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--- back2root:ibm-pc-ms-dos:interrupts:old:ms_interrupt_list-61-fd [2023/01/05 04:01] – supprimée - modification externe (Unknown date) 127.0.0.1
+++ back2root:ibm-pc-ms-dos:interrupts:old:ms_interrupt_list-61-fd [2023/01/05 04:01] (Version actuelle) – créée - modification externe 127.0.0.1
@@ Ligne 1: / Ligne 1: @@
+====== MSDOS - Interrupt List 61h-FDh ======
+===== INT 61 - reserved for user interrupt =====
+==== INT 61 - Atari Portfolio - EXTENDED BIOS ====
+provides subfunctions such as turning off the machine, accessing internal variables, and mapping memory cards
+SeeAlso: INT 60"Atari"
+==== INT 61 - HP 95LX System Manager - LOAD DS ====
+SeeAlso: INT 0F"HP 95LX",INT 60"HP 95LX"
+==== INT 61 - JPI TopSPEED Modula-2 v1 - PROCEDURE EXIT TRAP ====
+SeeAlso: INT 61"JPI"
+==== INT 61 - Adaptec and OMTI controllers - DRIVE 0 DATA ====
+Note:	this vector stores the second four bytes of the parameter table for
+	  hard disk 0
+SeeAlso: INT 60"Adaptec",INT 62"Adaptec",INT 63"Adaptec"
+----------61---------------------------------
+INT 61 - Sangoma CCIP (CCPOP 3270 resident module) INTERFACE
+	BX:DX -> control block
+SeeAlso: INT 67"Sangoma"
+----------61---------------------------------
+INT 61 - VIRUS - "SEMTEX"/"Screen Trasher" - INT 21h SUBSTITUTE
+Note:	the virus copies the original INT 21h vector into INT 61h
+SeeAlso: INT 21h,INT 60"VIRUS",INT 6B"VIRUS"
+----------61---------------------------------
+INT 61 - FTP Software PC/TCP - TCP/IP TSR System Call interface
+	AH = system call number (see separate entries below)
+Return: CF clear if successful
+	CF set on error
+	    AL = basic error
+h invalid handle???
+h invalid subfunction
+h invalid system call
+Bh kernel busy, try again later
+	    AH = suberror number
+Notes:	the installation check consists of testing for the signature "TCPTSR"
+	  three bytes beyond the start of the interrupt handler
+	INT 61 is the default; PC/TCP v2.05 may be configured to use any
+	  interrupt from 20h through E0h
+BUG:	the SLIP kernel for v2.05 bounds-checks the wrong register, so values
+	  greater than 54h in AH may crash the system.  Other kernels may have
+	  this bug as well.
+SeeAlso: INT 61/AH=00h"PC/TCP",INT 61/AH=2Ah,INT 61/AH=54h
+----------6100-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - GET DEBUG INFORMATION
+	AH = 00h
+	DS:SI -> 216-byte buffer for network debugging information (see below)
+Return: CF clear
+	AX = 0000h
+	buffer filled
+SeeAlso: INT 61"PC/TCP",INT 61/AH=2Ah"PC/TCP"
+Format of network debugging information:
+Offset	Size	Description
+h	DWORD	number of interrupts
+h	DWORD	receive buffer low-water mark
+h	DWORD	transmit buffer low-water mark
+Ch	DWORD	number of packets received
+h	DWORD	number of packets transmitted
+h	DWORD	total receive errors
+h	DWORD	total transmit errors
+Ch  4 BYTEs	???
+h	DWORD	receive resets
+h	DWORD	transmit resets
+h	DWORD	number of "runts" received
+Ch	DWORD	number of alignment errors on received packets
+h	DWORD	number of CRC errors on received packets
+h	DWORD	number of parity errors on received packets
+h	DWORD	number of receive overflow errors
+Ch	DWORD	number of oversized packets received
+h	DWORD	number of packets lost due to lack of buffers
+h	DWORD	receive timeouts
+h 32 BYTEs	???
+h	DWORD	number of transmit collisions
+Ch	DWORD	number of transmit timeouts
+h	DWORD	number of transmit underflows
+h	DWORD	number of lost "crs" on transmit
+h	DWORD	number of times heartbeat failed on transmit
+Ch 24 BYTEs	???
+h	WORD	free packet buffers
+h	WORD	total packet buffers
+h	WORD	minimum number of packet buffers free since kernel started
+Ah 24 BYTEs	???
+ B2h	DWORD	pointer to TCP connection list???
+ B6h	DWORD	pointer to IP routing table???
+ BAh 30 BYTEs	???
+----------610000-----------------------------
+INT 61 - OPTIMA 1024 VGA-Sync - ZOOM DISPLAY
+	AX = 0000h
+	BX = zoom factor (0-7)
+Notes:	zooms the display based on the given zoom factor
+	INT 61h is the default interrupt; the actual interrupt number can be
+	  obtained by calling INT 16/AH=FFh
+SeeAlso: INT 16/AH=FFh"OPTIMA",INT 61/AX=0001h"OPTIMA",INT 61/AX=0002h"OPTIMA"
+SeeAlso: INT 61/AX=0005h"OPTIMA"
+----------610001-----------------------------
+INT 61 - Banyan VINES - "Sosock" - OPEN COMMUNICATIONS SOCKET
+	AX = 0001h
+	DS:DX -> communications control block (function 0001h)
+Return: AX = status
+h  successful
+h  service not installed
+h  invalid service ID
+h  resource already in use
+Eh  address family does not exist
+Fh  socket type does not exist
+A0h  protocol does not exist
+A1h  no more sockets available
+A2h  no more buffer space available
+Note:	BANYAN can use any interrupt from 60h through 66h.  The Banyan
+	  interrupt handler is identified by the string "BANV" in the four
+	  bytes immediately preceding the interrupt handler
+Format of control block:
+Offset	Size	Description
+h	WORD	0001h
+h	WORD	pointer to argument block
+h	WORD	error return code
+h  4 BYTEs	reserved
+Format of argument block:
+Offset	Size	Description
+h	WORD	pointer to 2-byte buffer for socket identifier
+h	WORD	address family
+h Banyan
+h	WORD	socket type
+		in address family 0003h
+h IPC socket
+h SPP socket
+h	WORD	protocol number
+		FFFFh default
+h	WORD	pointer to 16-byte buffer for socket address
+Ah	WORD	local port number
+h if service should assign transient port number
+h to 01FFh well-known port number (assigned by Banyan)
+Format of IPC port:
+Offset	Size	Description
+h	WORD	address family (always 0003h for Banyan ports)
+h  4 BYTEs	network number (server's serial number)
+h	WORD	subnet number  (0001h = server, 8000h-FFFEh = PC)
+h	WORD	port ID (0001h-01FFh for "well-known" ports)
+Ah	BYTE	hop count
+Bh  5 BYTEs	filler
+----------610001-----------------------------
+INT 61 - Banyan VINES - "Sosend" - INITIATE OUTPUT EVENT
+	AX = 0001h
+	DS:DX -> communications control block (function 0002h)
+Return: AX = status
+h  successful
+h  service not installed
+h  invalid service ID
+h-000Ah reserved for BANV interface errors
+h  invalid socket identifier
+Bh  destination node unreachable
+Ch  message overflow
+Dh  destination socket nonexistent
+A2h  no more buffer space
+A3h  timeout
+B1h  resource disconnect
+Note:	BANYAN can use any interrupt from 60h through 66h.  The Banyan
+	  interrupt handler is identified by the string "BANV" in the four
+	  bytes immediately preceding the interrupt handler
+Format of control block:
+Offset	Size	Description
+h	WORD	0002h
+h	WORD	pointer to argument block (see below)
+h	WORD	error return code
+h successful
+h invalid socket ID
+A2h no more buffer space
+A3h timeout event
+A5h resource not available
+A6h internal communication failure
+B1h resource disconnect
+h  4 BYTEs	reserved
+Format of argument block:
+Offset	Size	Description
+h	WORD	routine metric
+h	WORD	error return code
+h	WORD	socket identifier
+h	WORD	pointer to send buffer
+h	WORD	length of send buffer
+Ah	WORD	flags
+		bit 0: async request
+: reliable message
+: end of user message received
+: vectored request (if set, send buffer contains buffer
+			descriptors)
+: connection-specific receive
+: change to connection-specific receive mode
+Ch 16 BYTEs	socket address (see below)
+Ch	WORD	timeout value in multiples of 200ms
+Eh	WORD	connection identifier
+h	WORD	type of request
+h send message
+h establish a virtual connection
+h terminate a virtual connection
+Format of buffer descriptor:
+Offset	Size	Description
+h	WORD	data segment
+h	WORD	buffer pointer
+h	WORD	buffer length
+h	WORD	character count
+Format of socket address for unreliable datagrams:
+Offset	Size	Description
+h	WORD	0003h	  address family
+h	DWORD	FFFFFFFFh network number
+h	WORD	FFFFh	  subnet number
+h	WORD		  local port number
+Ah	BYTE	00h-0Fh	  hop count
+Bh  5 BYTEs	0000h	  filler
+----------610001-----------------------------
+INT 61 - Banyan VINES - "Sorec" - RECEIVE INPUT EVENT NOTIFICATION
+	AX = 0001h
+	DS:DX -> communications control block (function 0003h)
+Return: AX = status
+h  successful
+h  service not installed
+h  invalid service ID
+h-000Ah reserved for BANV interface errors
+h  invalid socket identifier
+A2h  no more buffer space
+A3h  timeout
+Note:	BANYAN can use any interrupt from 60h through 66h.  The Banyan
+	  interrupt handler is identified by the string "BANV" in the four
+	  bytes immediately preceding the interrupt handler
+Format of control block:
+Offset	Size	Description
+h	WORD	0003h
+h	WORD	pointer to argument block (see below)
+h	WORD	error return code
+h successful
+h invalid socket ID
+A2h no more buffer space
+A3h timeout event
+A5h resource not available
+A6h internal communication failure
+B1h resource disconnect
+h  4 BYTEs	reserved
+Format of argument block:
+Offset	Size	Description
+h	WORD	character count
+h	WORD	error return code
+h	WORD	socket identifier
+h	WORD	pointer to receive buffer
+h	WORD	length of receive buffer
+Ah	WORD	flags
+		bit 0: async request
+: flush receive buffer on overflow
+: end of user message received
+: vectored request (if set, receive buffer contains buffer
+			descriptors)
+: connection-specific receive
+: change to connection-specific receive mode
+Ch 16 BYTEs	socket address
+Ch	WORD	timeout value in multiples of 200ms
+Eh	WORD	connection identifier
+h	WORD	type of response
+h message received
+h virtual connection established
+h virtual connection terminated
+Format of buffer descriptor:
+Offset	Size	Description
+h	WORD	data segment
+h	WORD	buffer pointer
+h	WORD	buffer length
+h	WORD	character count
+----------610001-----------------------------
+INT 61 - Banyan VINES - "Soclose" - CLOSE A SOCKET
+	AX = 0001h
+	DS:DX -> communications control block (function 0004h)
+Return: AX = status
+h  successful
+h  service not installed
+h  invalid service ID
+h-000Ah reserved for BANV interface errors
+h  invalid socket identifier
+Note:	BANYAN can use any interrupt from 60h through 66h.  The Banyan
+	  interrupt handler is identified by the string "BANV" in the four
+	  bytes immediately preceding the interrupt handler
+Format of control block:
+Offset	Size	Description
+h	WORD	0004h
+h	WORD	pointer to argument block (see below)
+h	WORD	error return code
+h  4 BYTEs	reserved
+Format of argument block:
+Offset	Size	Description
+h	WORD	socket identifier
+----------610001-----------------------------
+INT 61 - Banyan VINES - "Sowait" - WAIT FOR ASYNCHRONOUS EVENT COMPLETION
+	AX = 0001h
+	DS:DX -> communications control block (function 0005h)
+Return: AX = status
+h  successful
+h  service not installed
+h  invalid service ID
+h-000Ah reserved for BANV interface errors
+A2h  no more buffer space available
+A3h  timeout event
+Notes:	BANYAN can use any interrupt from 60h through 66h.  The Banyan
+	  interrupt handler is identified by the string "BANV" in the four
+	  bytes immediately preceding the interrupt handler
+	returns results for all asynchronous operations invoked from the
+	  data segment used for this call
+Format of control block:
+Offset	Size	Description
+h	WORD	0005h
+h	WORD	pointer to argument block (see below)
+h	WORD	error return code
+h  4 BYTEs	reserved
+Format of argument block:
+Offset	Size	Description
+h	WORD	pointer to WORD event pointer
+h	WORD	timeout in multiples of 200ms, FFFFh = infinite
+----------610001-----------------------------
+INT 61 - Banyan VINES - "Sosession" - REGISTER APPLICATION WITH COMM SERVICE
+	AX = 0001h
+	DS:DX -> communications control block (function 0008h)
+Return: AX = status
+h  successful
+A2h  no more buffer space available
+Note:	BANYAN can use any interrupt from 60h through 66h (default 61h).  The
+	  Banyan interrupt handler is identified by the string "BANV" in the
+	  four bytes immediately preceding the interrupt handler
+Format of control block:
+Offset	Size	Description
+h	WORD	0008h
+h	WORD	process type
+h transient process
+h resident process
+h	WORD	error return code
+h  4 BYTEs	reserved
+----------610001-----------------------------
+INT 61 - Banyan VINES - "Soint" - SET USER COMPLETION FUNCTION
+	AX = 0001h
+	DS:DX -> communications control block (function 000Bh)
+Return: AX = status
+h  successful
+h  service not installed
+h  invalid service ID
+h-000Ah reserved for BANV interface errors
+A2h  no more buffer space available
+Notes:	BANYAN can use any interrupt from 60h through 66h.  The Banyan
+	  interrupt handler is identified by the string "BANV" in the four
+	  bytes immediately preceding the interrupt handler
+	FAR user function is invoked with SS,DS, and ES set to segment of
+	  control block, and with the stack containing
+		DWORD	return address
+		WORD	argument pointer (sosend or sorec argument block)
+		WORD	error return code
+h argument pointer is valid
+A3h timeout
+Format of control block:
+Offset	Size	Description
+h	WORD	000Bh
+h	WORD	pointer to argument block (see below)
+h	WORD	error return code
+h  2 BYTEs	reserved
+h	WORD	user CS register
+Format of argument block:
+Offset	Size	Description
+h	WORD	pointer to user interrupt function
+h	WORD	pointer to user stack
+h	WORD	initial timeout value in multiples of 200ms, FFFFh = infinite
+----------610001-----------------------------
+INT 61 - OPTIMA 1024 VGA-Sync - CENTER ZOOM WINDOW
+	AX = 0001h
+	BX = X coordinate to center
+	CX = Y coordinate to center
+Notes:	Positions the zoom window such that the specified window-relative
+	  coordinates appear as close as possible to the center of the
+	  display.  Useful for scrolling and panning.
+	INT 61h is the default interrupt; the actual interrupt number can be
+	  obtained by calling INT 16/AH=FFh
+SeeAlso: INT 16/AH=FFh"OPTIMA",INT 61/AX=0000h"OPTIMA",INT 61/AX=0002h"OPTIMA"
+SeeAlso: INT 61/AX=0005h"OPTIMA"
+----------610002-----------------------------
+INT 61 - Banyan VINES - 3270 INTERFACE
+	AX = 0002h
+	BH = function
+h "pi2reset"  reset 3270/SNA or 3270/BSC driver
+h "pi2bsc" (3270/BSC only)
+h	"pi2get"    get information stored in 3270 resident driver
+h "pi2put"    store information in 3270 resident driver
+h "pi2gcur"   get current screen position
+h "pi2sdat"   send data keystroke
+h "pi2scom"   send command keystroke
+Ah "pi2field"  get field info for arbitrary screen positions
+Fh "pi2stat"   get logical unit/device status
+h "pi2nlus"   determine logical unit/device assignment
+h "pi2gate"   specifies comm port address to gateway service
+h "pi2attach" attach a logical unit/device
+h "pi2sdev"   save logical unit/device info in resident driver
+			    (not supported in >3.0)
+h "pi2gdev"   get device information (not supported in >3.0)
+h "pi2luinfo" get info about specific logical unit/device
+h "pi2gerr"   get finer error detail
+h "pi2dhold"  (3270/SNA only)  holds a 3270 device
+Ah "pi2shut"   release memory-resident module
+Ch "pi2sprof"  save profile info in res driver (not supp in >3.0)
+Dh "pi2gprof"  get prevsly stored profile info (not supp in >3.0)
+	DS:CX -> argument block (except BH=00h,1Ah)
+Return: AX = status
+h successful
+Bh invalid parameter or data does not fit data area
+Ch another code path currently active in resident driver
+Dh operation currently not allowed
+h encountered connection disconnect error
+h encountered "sosend" completion error
+h encountered "sosend" communication error
+h attach request refused.  extended error info via "pi2gerr":
+h resource unavailable
+h invalid type
+h version mismatch
+h invalid logical unit number
+h error during ARL processing
+h no access for user
+h encountered "sosock" error
+h encountered unrecognizable error
+h encountered "sowait" error (extended info via "pi2gerr")
+h encountered invalid type-of-request on "sowait"
+h encountered "sorec" error (extended info via "pi2gerr")
+h encountered "sorec" completion error (ext info via "pi2gerr")
+h encountered connection request
+h encountered unrecognizable data
+h encountered unknown connection ID (ext info via "pi2gerr")
+Notes:	Either 3270/SNA or 3270/BSC interface may use AX=0002h, depending on
+	  which is loaded first.  The other interface will use AX=000Ah
+	Status codes greater than 63h indicate an inconsistency in the 3270/SNA
+	  or 3270/BSC resident driver, which must be reloaded by the user
+Format of argument block for BH=03h,04h:
+Offset	Size	Description
+h	WORD	size of data area (max 256)
+h  N BYTEs	data area
+Format of argument block for BH=05h:
+Offset	Size	Description
+h	WORD	logical unit/device number
+h	WORD	pointer to WORD buffer for cursor index
+h	WORD	pointer to BYTE buffer for current field attribute
+Format of argument block for BH=07h:
+Offset	Size	Description
+h	WORD	logical unit/device number
+h	WORD	ASCII data byte
+h	WORD	pointer to WORD count of characters which will need updating
+Format of argument block for BH=08h:
+Offset	Size	Description
+h	WORD	logical unit/device number
+h	WORD	keystroke
+h Enter
+h Clear
+h PA1
+h PA2
+h PA3
+h PF1
+		...
+Ch PF24
+Dh CSELECT (cursor select)
+Eh Insert
+Fh Delete
+h EOField
+h EINPUT (erase input)
+h Reset
+h Attention
+h SysReq
+h Duplicate
+h Fieldmark
+h Home
+h NextLine
+h Tab
+Ah BackTab
+Bh cursor up
+Ch cursor down
+Dh cursor right
+Eh cursor left
+Fh double cursor right
+h double cursor left
+h PRINT
+h CANCEL
+h Backspace
+Format of argument block for BH=0Ah:
+Offset	Size	Description
+h	WORD	logical unit/device number
+h	WORD	screen index
+h	WORD	pointer to WORD buffer for field length
+h	WORD	pointer to WORD buffer for offset in screen of field start
+Format of argument block for BH=0Fh:
+Offset	Size	Description
+h	WORD	logical unit/device number
+h	WORD	clear mask (clear these bits of status after returning status)
+h	WORD	pointer to WORD buffer for status
+		bit 10: status modified
+		bit  9: buffer modified
+		bit  8: set cursor
+		bit  5: sound alarm
+		bits 0,1: size of print line for printer logical units
+unformatted line
+40-character line
+64-character line
+80-character line
+Format of argument block for BH=12h:
+Offset	Size	Description
+h	WORD	pointer to WORD buffer for number of logical units or devices
+h	WORD	pointer to WORD buffer for version number
+h	WORD	pointer to 64-byte buffer for logical unit/device list
+Format of argument block for BH=13h:
+Offset	Size	Description
+h 16 BYTEs	communications port address (see AX=0001h#"Sosock")
+Format of argument block for BH=14h:
+Offset	Size	Description
+h	WORD	logical unit/device number
+h attach any free device of the specified type
+h	WORD	logical unit/device type
+		(3270/SNA) 01h, 02h, or 03h
+		(3270/BSC) 02h display
+		(3270/BSC) 03h printer
+h	WORD	pointer to WORD buffer for attached logical unit/device number
+Format of argument block for BH=16h:
+Offset	Size	Description
+h	WORD	pointer to 18-byte buffer for device block (see below)
+		first WORD must be set to desired logical unit/device number
+Format of argument block for BH=17h:
+Offset	Size	Description
+h	WORD	logical unit/device number
+h	WORD	pointer to information block in caller's DS (see below)
+Format of argument block for BH=18h:
+Offset	Size	Description
+h	WORD	pointer to WORD buffer for major error code
+h	WORD	pointer to WORD buffer for minor error code
+Format of argument block for BH=19h:
+Offset	Size	Description
+h	WORD	logical unit/device number
+Format of argument block for BH=1Ch,1Dh:
+Offset	Size	Description
+h	WORD	pointer to profile block in caller's DS (see below)
+Format of device block, argument block for BH=15h:
+Offset	Size	Description
+h	WORD	logical unit/device number
+h	WORD	logical unit/device type
+h	WORD	display model number
+h	WORD	numeric checking
+h	WORD	status line
+Ah	BYTE	unprotected normal field attribute
+Bh	BYTE	unprotected intensified field attribute
+Ch	BYTE	protected normal field attribute
+Dh	BYTE	protected intensified field attribute
+Eh	WORD	reserved
+h	WORD	printer port number
+Format of information block:
+Offset	Size	Description
+h	WORD	device model number
+h	DWORD	screen buffer pointer
+h	DWORD	status line pointer (see below)
+Ah	DWORD	reserved
+Format of status line:
+Offset	Size	Description
+h	BYTE	comm line status
+h inactive
+h active
+h	BYTE	activation level
+h physical unit activated
+h logical unit also activated
+h session is bound
+h	BYTE	data traffic state
+h inactive
+h active
+h	BYTE	screen ownership
+h SLU->PLU sessoin owns screen
+h SLU->SSCP session owns screen
+h	BYTE	keyboard status
+h UNLOCK - ready to accept data
+h TIME - aid was struck
+h SYSTEM - received response no restore
+h FUNCTION - unavailable keyboard function
+h INPUT - not currently used
+h ENDFIELD - field filled in insert mode
+h PROTECTED - attempt to enter in protected field
+h NUMERIC - attempt to enter in numeric field
+h PROGRAM - error in outbound data stream
+h	BYTE	insert mode
+h if in insert mode
+h	BYTE	numeric
+h if current screen buffer is numeric only
+h	BYTE	printer status
+h printer not assigned
+h printer is inactive
+h printer error
+h currently printing
+h printer is busy
+h printer is very busy
+h	BYTE	printer assignment
+h	BYTE	maximum size of network name
+Ah  N BYTEs	ASCIZ network name
+	BYTE	maximum size of message window
+      M BYTEs	null-terminated message window
+	BYTE	code set
+h EBCDIC
+h ASCII
+      M BYTEs	extended attributes
+h extended attributes are in effect (stored at screen+1920)
+			each extended attribute specifies
+			bits 0,1: 00=normal, 01=blink, 10=reverse, 11=underscor
+			bits 2-4: 000=default,001=blue,010=red,011=pink,
+=green,101=turquoise,110=yellow,111=white
+	BYTE	extended color
+h other than base color is in effect
+Format of profile block:
+Offset	Size	Description
+h 64 BYTEs	gateway service name
+h 16 BYTEs	gateway comm port address
+h	WORD	primary logical unit number
+h	WORD	secondary logical unit type
+h	WORD	secondary logical unit number
+h	WORD	printer assignment
+h 50 BYTEs	keyboard definitions filename
+----------610002-----------------------------
+INT 61 - OPTIMA 1024 VGA-Sync - END ZOOM
+	AX = 0002h
+Note:	switches off zoom and returns window to its original state
+	INT 61h is the default interrupt; the actual interrupt number can be
+	  obtained by calling INT 16/AH=FFh
+SeeAlso: INT 16/AH=FFh"OPTIMA",INT 61/AX=0000h"OPTIMA"
+----------610003-----------------------------
+INT 61 - Banyan VINES - ASYNCHRONOUS TERMINAL EMULATION
+	AX = 0003h
+	DS:BX -> argument block with function number (see below)
+Return: AX = status
+h successful
+Bh invalid session ID
+Ch session not active
+Dh invalid request type
+Eh invalid parameters
+Fh out of heap space
+h timeout on send
+h Banyan communications error
+h session not waiting for host
+h session is active
+h duplicate suspend session request
+h no session suspended
+h ring data buffer full
+h printer error encountered
+h Banyan communications error
+h unable to make connection
+Ah no ring buffer specified at startup
+Bh service is down
+Ch invalid service name
+Dh service is closed
+Eh invalid connection name
+Fh max session limit reached for service
+h access rights list for connection/dialout does not include
+			this user
+h service not responding
+h missing telephone number
+Format of argument block:
+Offset	Size	Description
+h	BYTE	session ID (00h)
+h	BYTE	asynchronous interface request number
+h initialize user buffer pointer information area
+h send to host
+h "control monitor"
+h "flow control data": freeze/unfreeze display, ring buffer
+h end active session
+h set session parameter
+h get session parameter
+h set tab settings
+h get tab settings
+h refresh emulation screen
+Ah suspend session temporarily
+Bh restore previously suspended session
+Ch set state of scroll lock checking
+Dh exit emulation
+Eh interrupt on character from host
+Fh start a session
+h start/stop printing of data received from host
+h get file transfer parameters
+h get connection information
+h start/stop tracing data traffic in session
+h interrupt on message from host
+h reset error
+---request=00h---
+h	WORD	pointer to info area in caller's current DS
+		Offset	Size	Description
+h	WORD	flags
+h don't read interface's data buffer
+h read data buffer
+h	DWORD	pointer to ring buffer
+h	WORD	length of ring buffer
+h	WORD	ring buffer offset to last byte read by caller
+Ah	DWORD	pointer to WORD containing offset of last byte
+				  in ring buffer filled
+Eh	DWORD	pointer to screen buffer
+h	DWORD	pointer to field containing cursor position
+h	DWORD	pointer to terminal status area (see below)
+---request=01h---
+h	BYTE	type
+h ASCII byte
+h ASCII string
+h terminal function code
+h up arrow
+h down arrow
+h left arrow
+h right arrow
+h break
+h  N BYTEs	type-specific info
+		Offset	Size	Description
+		---ASCII byte---
+h	BYTE	byte to send to host
+		---ASCII string---
+h	WORD	length of string
+h	WORD	pointer to string
+		---terminal function code (VT52/VT100)---
+h	BYTE	function code
+h keypad 0
+h keypad 1
+				...
+h keypad 9
+Ah keypad -
+Bh keypad ,
+Ch keypad .
+Dh keypad ENTER
+Eh PF1
+Fh PF2
+h PF3
+h PF4
+		---terminal function code (IBM3101)---
+h	BYTE	function code
+h PF1
+				...
+h PF8
+h Home
+---request=02h---
+h	BYTE	display flag
+h don't display data received from host
+h display data
+---request=03h---
+h	BYTE	flow control flag
+h allow characters to be put into display or ring buffer
+h don't place any more characters into display or ring buffer
+---request=05h,06h---
+h	BYTE	parameter number
+h line speed (00h=any, 01h=50, 02h=110, 03h=134.5, 04h=150,
+h=300,06h=600,07h=1200,08h=2400,09h=4800, 0Ah=9600)
+h parity (00h=none, 01h=odd, 02h=even)
+h duplex (00h=full, 01h=half)
+h character size (00h=7 bits, 01h=8 bits)
+h stop bits (00h=1, 01h=2)
+h XON/XOFF flow control (00h=no, 01h=yes)
+h intercharacter delay in tenths of a second
+h interline delay in tenths of a second
+h auto linefeed (00h=no, 01h=yes)
+Ah filter control characters (00h=no, 01h=yes)
+Bh terminal type (00h=VT100,01h=glassTTY,02h=VT52,03h=IBM3101)
+Ch auto wrap (00h=no, 01h=yes)
+Dh cursor shape (00h=underscore, 01h=block)
+Eh character set (00h=UK, 01h=US ASCII)
+Fh printer port (00h=LPT1, 01h=LPT2, 02h=LPT3)
+h	BYTE	parameter value (returned for 06h)
+---request=07h,08h---
+h	WORD	pointer to 80-byte buffer in caller's current DS
+		  each byte = 00h if no tab, 01h if tab at that position
+---request=0Ah---
+h	WORD	size of session information to be saved
+h	WORD	pointer to buffer in caller's DS
+---request=0Bh---
+h	WORD	size of buffer into which session info is restored
+h	WORD	pointer to buffer in caller's DS
+---request=0Ch---
+h	BYTE	check_scroll_lock flag
+h off
+h on (display of host data stopped while ScrollLock on)
+---request=0Eh,14h---
+h	DWORD	pointer to routine to be called (0000h:0000h = don't call)
+h	DWORD	stack pointer to use when call is made
+---request=0Fh---
+h	WORD	pointer to information area in caller's current DS
+		Offset	Size	Description
+h	WORD	length of service name
+h	WORD	pointer to service name in caller's DS
+h	BYTE	type of connection
+				(00h=connection name, 01h=dialout)
+h	WORD	length of connection name/telephone number
+h	WORD	pointer to connection name/telephone number
+---request=10h---
+h	WORD	print capture flag (00h=off, 01h=on)
+---request=11h---
+h	WORD	pointer to info area in caller's current DS
+		Offset	Size	Description
+h	BYTE	protocol flag (00h none, 01h Kermit)
+h	BYTE	direction flag (00h send, 01h receive)
+h	BYTE	length of null-terminated PC filename
+h	DWORD	pointer to null-terminated PC filename
+h	BYTE	length of null-terminated host filename
+h	DWORD	pointer to null-terminated host filename
+---request=12h---
+h	WORD	pointer to info area in caller's current DS (see below)
+		Offset	Size	Description
+h	WORD	length of service name (returned)
+h	WORD	pointer to 64-byte buffer for service name
+h	BYTE	type of connection
+h connection name
+h dialout
+h	WORD	length of connection name/telephone number
+h	WORD	pointer to 64-byte buffer for name/telno
+h	BYTE	server line number being used (returned)
+---request=13h---
+h	BYTE	trace flag (00h=off, 01h=on)
+Format of terminal status area:
+Offset	Size	Description
+h	BYTE	status of session: 4Eh=oNline, 46h=oFfline, 57h=Waiting
+h	BYTE	terminal type (00h=VT100, 01h=TTY, 02h=VT52, 03h=IBM3101)
+h	BYTE	current keypad mode (VT100,VT52 only)
+Eh ("N") numeric mode
+h ("A") application mode
+h  4 BYTEs	current state of LEDs (VT100 only)
+h off
+h on
+h	WORD	line error count
+h	WORD	primary error code
+h no error
+h unable to make connection
+h communications error, restart session
+h async terminal emulation service unavailable
+h lost carrier
+h all matching lines busy
+h no lines defined for connection name
+h no dial lines available on server
+h no matching dial lines available
+h out of heap space
+Ah service error encountered
+Bh timed out waiting to connect
+Ch communications error
+Dh communications error
+Eh host wants file transferred to/from PC
+Fh host software changed session parameter
+h host software changed tap settings
+h host software changed LED indicator
+h host software changed display background (secondary error
+			code 00h for white on black, 01h for black on white)
+h host software changed display option (secondary error
+			code 00h for off, 01h for on)
+h communications error
+h communications error
+h unable to make connection
+h unable to make connection
+Bh	WORD	secondary error code
+----------610003-----------------------------
+INT 61 - OPTIMA 1024 VGA-Sync - REPORT ZOOM FACTOR
+	AX = 0003h
+Return: AX = zoom factor
+Note:	returns the current zoom factor
+	INT 61h is the default interrupt; the actual interrupt number can be
+	  obtained by calling INT 16/AH=FFh
+SeeAlso: INT 16/AH=FFh"OPTIMA",INT 61/AX=0000h"OPTIMA",INT 61/AX=0005h"OPTIMA"
+----------610004-----------------------------
+INT 61 - Banyan VINES - GET SERVER SERIAL NUMBER
+	AX = 0004h
+	DS:DX -> request block (function 0008h)
+Return: AX = status
+h server ID returned in request block
+Fh invalid drive
+h drive not ready
+Format of request block:
+Offset	Size	Description
+h	WORD	0008h
+h	WORD	drive number (0=default, 1=A, ...)
+h  6 BYTEs	buffer for server ID
+----------610004-----------------------------
+INT 61 - OPTIMA 1024 VGA-Sync - ENTER SPECIFY MODE
+	AX = 0004h
+Note:	Specify Mode is enabled by hot key (seeAlso below), and allows
+	panning and zooming via the numeric keypad.
+	INT 61h is the default interrupt; the actual interrupt number can be
+	  obtained by calling INT 16/AH=FFh
+	The Zoom interrupt no. can be obtained with function INT 16h,AH=0FFh
+SeeAlso: INT 16/AH=FFh"OPTIMA",INT 61/AX=0000h"OPTIMA",INT 61/AX=0007h"OPTIMA"
+----------610005-----------------------------
+INT 61 - Banyan VINES - PRINTER CONTROL
+	AX = 0005h
+	DS:DX -> request block
+Return: AX = status
+h successful
+h network software not installed or incompatible
+SeeAlso: INT 2F/AX=D702h
+Format of request block:
+Offset	Size	Description
+h	WORD	function
+h "endspool" all data for a print job has been sent
+h "getactive" get currently active printer port
+h	WORD	number of active port (1-3)
+h	WORD	??? (0 for func 0201h, 3 for func 0205h)
+h	WORD	0000h
+----------610005-----------------------------
+INT 61 - OPTIMA 1024 VGA-Sync - QUERY ZOOM WINDOW
+	AX = 0005h
+	BX:CX -> buffer for window parameters (see below)
+Note:	INT 61h is the default interrupt; the actual interrupt number can be
+	  obtained by calling INT 16/AH=FFh
+SeeAlso: INT 16/AH=FFh"OPTIMA",INT 61/AX=0000h"OPTIMA",INT 61/AX=0003h"OPTIMA"
+SeeAlso: INT 61/AX=0006h"OPTIMA"
+Format of window parameters:
+Offset	Size	Description
+h	WORD	X start of zoom window
+h	WORD	Y start of zoom window
+h	WORD	X end of zoom window
+h	WORD	Y end of zoom window
+h	WORD	current zoom factor
+Ah	WORD	zoom offset start X
+Ch	WORD	zoom offset start Y
+----------610006-----------------------------
+INT 61 - OPTIMA 1024 VGA-Sync - SET ZOOM WINDOW
+	AX = 0006h
+	BX:CX -> zoom window description (see below)
+Notes:	width of zoom window must be a multiple of the pixel replication
+	  factor
+	INT 61h is the default interrupt; the actual interrupt number can be
+	  obtained by calling INT 16/AH=FFh
+SeeAlso: INT 16/AH=FFh"OPTIMA",INT 61/AX=0000h"OPTIMA",INT 61/AX=0001h"OPTIMA"
+SeeAlso: INT 61/AX=0005h"OPTIMA",INT 61/AX=0008h"OPTIMA"
+Format of zoom window description:
+Offset	Size	Description
+h	WORD	X start of zoom window
+h	WORD	Y start of zoom window
+h	WORD	X end of zoom window
+h	WORD	Y end of zoom window
+----------610007-----------------------------
+INT 61 - OPTIMA 1024 VGA-Sync - QUERY APPLICATION KEY
+	AX = 0007h
+Return: AX = 0000h/0001h
+Notes:	In specify mode, the END key has been reserved for applications.
+	Returns the current toggle state of that key. E.g. in the
+	  OPTIMA AutoCAD driver, 0 means, AutoCAD calls subfunction 0001h
+	  every time the cross cursor moves.
+	INT 61h is the default interrupt; the actual interrupt number can be
+	  obtained by calling INT 16/AH=FFh
+SeeAlso: INT 16/AH=FFh"OPTIMA",INT 61/AX=0000h"OPTIMA",INT 61/AX=0001h"OPTIMA"
+SeeAlso: INT 61/AX=0004h"OPTIMA",INT 7A"AutoCAD"
+----------610007BX0002-----------------------
+INT 61 - Banyan VINES - GET PORTS FOR A SERVICE
+	AX = 0007h
+	BX = 0002h
+	DS:DX -> StreetTalk service name
+	DS:DI -> port record block (see below)
+Return: AX = status
+h successful
+h PC network software not installed or incompatible
+E9h incorrect name syntax
+EAh organization name too long
+EBh group name too long
+ECh item name too long
+EDh StreetTalk name too long
+F3h organization not found
+F4h group not found
+F5h StreetTalk name not found
+F8h not a StreetTalk name
+Dh appropriate StreetTalk name unavailable
+Format of port record block:
+Offset	Size	Description
+h	WORD	number of 17-byte elements
+h 17 BYTEs	element (byte 00h = input port type, bytes 01h-10h = port)
+		(see AX=0001h#"Sosock" for port format)
+----------610007BX0004-----------------------
+INT 61 - Banyan VINES - SET PORTS FOR A SERVICE
+	AX = 0007h
+	BX = 0004h
+	DS:DX -> StreetTalk name of service
+	DS:DI -> port record block (see below)
+Return: AX = status
+h successful
+h PC network software not installed or incompatible
+E9h incorrect name syntax
+EAh organization name too long
+EBh group name too long
+ECh item name too long
+EDh StreetTalk name too long
+F3h organization not found
+F4h group not found
+F5h StreetTalk name not found
+F8h not a StreetTalk name
+h modify access denied
+Dh appropriate StreetTalk name unavailable
+Format of port record block:
+Offset	Size	Description
+h	WORD	number of 17-byte elements
+h 17 BYTEs	element: byte 00h = input port type, 01h-10h = port
+		(see AX=0001h#"Sosock" for port format)
+----------610007BX0005-----------------------
+INT 61 - Banyan VINES - GET USER NAME
+	AX = 0007h
+	BX = 0005h
+	DS:DX -> 64-byte buffer for user's StreetTalk name
+Return: AX = status
+h successful
+h network software not installed or incompatible
+Note:	if no user logged in, first byte of returned name will be 00h
+----------610007BX0006-----------------------
+INT 61 - Banyan VINES - TRANSLATE ERROR INTO ASCII STRING
+	AX = 0007h
+	BX = 0006h
+	SI = error code (>100)
+	DS:DX -> 80-byte buffer for error text
+Return: AX = status
+h successful
+h network software not installed or incompatible
+----------610007BX0007-----------------------
+INT 61 - Banyan VINES - VERIFY EXISTENCE OF NAME AND RETURN CANONICAL FORM
+	AX = 0007h
+	BX = 0007h
+	DS:DX -> NiceName block (see below)
+Return: AX = status
+h successful
+h PC network software not installed or incompatible
+E9h incorrect name syntax
+EAh organization name too long
+EBh group name too long
+ECh item name too long
+EDh StreetTalk name too long
+F3h organization not found
+F4h group not found
+F5h StreetTalk name not found
+F8h not a StreetTalk name
+Dh appropriate StreetTalk name unavailable
+SeeAlso: AX=0007h/BX=0008h
+Format of NiceName block:
+Offset	Size	Description
+h	WORD	type of name
+h organization
+C8h group
+Ch item
+h	WORD	pointer to ASCIZ input name
+h	WORD	pointer to 64-byte buffer for output name
+----------610007BX0008-----------------------
+INT 61 - Banyan VINES - ENUMERATE StreetTalk NAMES
+	AX = 0007h
+	BX = 0008h
+	DS:DX -> enumerate block (see below)
+Return: AX = status
+h successful
+h all matching names have been returned
+h some groups unavailable, all available matches returned
+Note:	each program using this call should continue until a nonzero status
+	  is returned; otherwise, some resources will not be freed for several
+	  hours
+SeeAlso: AX=0007h/BX=0007h
+Format of enumerate block:
+Offset	Size	Description
+h	WORD	return code
+h	WORD	pointer to pattern string
+h	WORD	enumerate type
+h organization
+C8h group
+Ch item
+h	WORD	enumerate class
+h unspecified (return all matching items)
+h user names
+h service names
+h list names
+h nicknames
+h	WORD	pointer to category criteria block (see below) or 0
+Ah	WORD	pointer to array of 64-byte returned names
+Ch	WORD	number of names returned
+Eh  6 BYTEs	reserved for subsequent enumerated calls (set to zeros on first
+		  call)
+Format of category criteria block:
+Offset	Size	Description
+h	WORD	exclude flag
+h return only items with the specified categories
+h return all items except those with the given categories
+h	WORD	number of categories
+h	WORD	category 1 value
+h	WORD	category 2 value
+		...
+Values for common service categories:
+h file service
+h print service
+h mail service
+h StreetTalk
+h time service
+h semaphore service
+h 3270/SNA service
+Ah asynchronous terminal emulation service
+Ch NETBIOS service
+Dh PC-based service
+----------610008-----------------------------
+INT 61 - OPTIMA 1024 VGA-Sync - SET ZOOM OFFSET
+	AX = 0008h
+	BX = X start of zoom offset
+	CX = Y start of zoom offset
+Notes:	specifies the first byte of video memory to appear in the zoom window
+	INT 61h is the default interrupt; the actual interrupt number can be
+	  obtained by calling INT 16/AH=FFh
+SeeAlso: INT 16/AH=FFh"OPTIMA",INT 61/AX=0000h"OPTIMA",INT 61/AX=0006h"OPTIMA"
+----------610008BX0002-----------------------
+INT 61 - Banyan VINES - POST MESSAGE ON LOCAL DISPLAY
+	AX = 0008h
+	BX = 0002h
+	CX = flags
+	    bit 0: message will remain on screen until user presses ^X
+	    bit 1: ring bell after displaying message
+	    bit 2: blink
+	DS:DX -> ASCIZ string to display (only first 80 chars used)
+Return: AX = status
+h successful
+Bh message display function currently busy
+Ch message queue full
+Note:	queues up to three messages to be displayed on the bottom line
+----------610008BX0003-----------------------
+INT 61 - Banyan VINES - INTERCEPT VINES 25th-LINE MESSAGES AT LOCAL PC
+	AX = 0008h
+	BX = 0003h
+	DS:DX -> request block
+Return: AX = status
+h successful
+h network software not installed or incompatible
+Notes:	message handler should not call BIOS or DOS functions, and should
+	  either call next handler or simply return
+	to stop intercepting messages, set prev and next request blocks to
+	  point at each other
+Format of request block:
+Offset	Size	Description
+h	DWORD	pointer to user-written message handler
+h	DWORD	pointer to next request block (filled in by VINES)
+h	DWORD	pointer to previous request block (filled in by VINES)
+Ch	DWORD	pointer to message storage area (filled by VINES) (see below)
+Format of message storage area:
+Offset	Size	Description
+h 16 BYTEs	IPC port of message sender (see AX=0001h#"Sosock")
+h	BYTE	message flags
+h	WORD	reserved
+h	BYTE	length of message
+h 80 BYTEs	message text
+----------61000A-----------------------------
+INT 61 - Banyan VINES - SECONDARY 3270 INTERFACE
+	AX = 000Ah
+Notes:	either 3270/SNA or 3270/BSC interface will use AX=000Ah, depending on
+	  which is loaded second.  The first interface loaded will use AX=0002h
+SeeAlso: INT 61/AX=0002h
+----------6101-------------------------------
+INT 61 - Banyan VINES - CHECK SERVICE
+	AH = 01h
+	AL = service ID
+h communications
+h primary 3270 emulation
+h async terminal emulation
+h file deflection
+h StreetTalk
+h environment
+Ah secondary 3270 emulation
+Bh semaphore service
+Ch 3270 emulation active status
+Dh 3270 keyboard interrupt simulator
+Return: AX = status
+h installed
+h not installed
+h invalid ID
+----------6102-------------------------------
+INT 61 - Banyan VINES - GET REVISION NUMBER
+	AH = 02h
+	DS:DX -> 2-byte buffer for result
+Return: AX = 0000h installed
+	    DS:DX buffer contains revision number as
+d * major_ver + 100d * minor_ver + patch_revision
+----------6105-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 05h
+	BX = connection handle???
+Return: CF clear if successful
+	    DX:AX = ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+Notes:	the installation check consists of testing for the signature "TCPTSR"
+	  three bytes beyond the start of the interrupt handler
+	INT 61 is the default; PC/TCP v2.05 may be configured to use any
+	  interrupt from 20h through E0h
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=06h
+----------6106-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - GET INTERFACE STATISTICS
+	AH = 06h
+	BX = connection handle???
+	DS:SI -> 38-byte buffer (see below)
+Return: CF clear if successful
+	    buffer filled
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=05h
+Format of buffer:
+Offset	Size	Description
+h	WORD	???
+h	WORD	???
+h	WORD	???
+h	DWORD	IP address of interface, high byte first
+Ah	DWORD	subnet mask
+Eh	WORD	??? (apparently always 0001h)
+h	DWORD	total packets received
+h	DWORD	total packets sent
+h	DWORD	receive errors
+Ch	DWORD	send errors
+h	WORD	??? (apparently always 0006h)
+h	DWORD	pointer to ???
+----------6107-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 07h
+	BX = connection handle???
+Return: CF clear if successful
+	    AX = ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6108-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 08h
+	BX = connection handle???
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6109-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ??? ALL
+	AH = 09h
+Return: CF clear
+Notes:	performs function 08h on every connection handle???
+	the installation check consists of testing for the signature "TCPTSR"
+	  three bytes beyond the start of the interrupt handler
+	INT 61 is the default; PC/TCP v2.05 may be configured to use any
+	  interrupt from 20h through E0h
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------610C-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - GET CONNECTION??? STATISTICS
+	AH = 0Ch
+	BX = connection handle???
+	    FFFCh for kernel ICMP statistics
+	    FFFDh for kernel UDP statistics
+	    FFFEh for kernel IP statistics
+	    FFFFh for kernel TCP statistics
+	DS:DX -> 64-byte buffer
+Return: CF clear if successful
+	    buffer filled
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+Format of handle statistics:
+Offset	Size	Description
+h  4 BYTEs	unused
+h	DWORD	???
+h  8 BYTEs	unused
+h	DWORD	???
+h	DWORD	???
+h 12 BYTEs	unused
+h	DWORD	???
+h 24 BYTEs	unused
+Format of kernel TCP statistics:
+Offset	Size	Description
+h 16 BYTEs	unused
+h	DWORD	bytes sent
+h	DWORD	bytes received
+h  8 BYTEs	unused
+h	DWORD	packets sent
+h	DWORD	packets received
+h	DWORD	bad checksums
+Ch	DWORD	protocol errors
+h	DWORD	timeouts
+h	DWORD	resets
+h	DWORD	duplicate packets
+Ch	DWORD	retransmits
+Format of kernel IP statistics:
+Offset	Size	Description
+h  8 BYTEs	unused
+h	DWORD	??? errors
+Ch	DWORD	??? errors
+h	DWORD	???
+h	DWORD	??? errors
+h	DWORD	security errors
+Ch	DWORD	??? errors
+h	DWORD	packets sent
+h	DWORD	packets received
+h	DWORD	bad checksums
+Ch	DWORD	protocol errors
+h	DWORD	timeouts
+h	DWORD	errors
+h	DWORD	fragments
+Ch
+Format of kernel UDP statistics:
+Offset	Size	Description
+h 32 BYTEs	unused
+h	DWORD	packets sent
+h	DWORD	packets received
+h	DWORD	bad checksums
+Ch	DWORD	port not listening errors
+h  4 BYTEs	unused
+h	DWORD	truncated receives
+h  8 BYTEs	unused
+Format of kernel ICMP statistics:
+Offset	Size	Description
+h	DWORD	"TimeEx" sent
+h	DWORD	"TimeEx" received
+h	DWORD	"ParamProb" sent
+Ch	DWORD	"ParamProb" received
+h	DWORD	redirects received
+h	DWORD	source quenches received
+h	DWORD	???
+Ch	DWORD	???
+h	DWORD	packets sent
+h	DWORD	packets received
+h	DWORD	bad packets received
+Ch	DWORD	"DestUn" received
+h	DWORD	packet send errors
+h	DWORD	"DestUn" sent
+h	DWORD	???
+Ch	DWORD	???
+----------610D-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - CHECK IF CONNECTION HANDLE??? VALID
+	AH = 0Dh
+	BX = connection handle???
+Return: CF clear if valid
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------610E-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 0Eh
+	BX = ???
+	DS:DX -> ???
+	ES:DI -> ???
+Return: CF clear
+	???
+Notes:	the installation check consists of testing for the signature "TCPTSR"
+	  three bytes beyond the start of the interrupt handler
+	INT 61 is the default; PC/TCP v2.05 may be configured to use any
+	  interrupt from 20h through E0h
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------610F-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - GET VERSION
+	AH = 0Fh
+Return: CF clear
+	    AX = version (AH = major, AL = minor)
+	    BX = patch level
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6110-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - UNINSTALL
+	AH = 10h
+Return: CF clear if successful
+	CF set on error???
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6111-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 11h
+Return: CF clear
+	AX = ???
+Note:	clears location whose value is returned in AX and decrements another if
+	  it is not already zero
+SeeAlso: INT 61"PC/TCP",INT 61/AH=12h
+----------6112-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 12h
+Return: CF clear
+	AX = ???
+Note:	sets location whose value is returned in AX to 0001h and performs other
+	  actions if another location is nonzero; these two locations are the
+	  same ones used by AH=11h
+SeeAlso: INT 61"PC/TCP",INT 61/AH=11h
+----------6113-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 13h
+	BX = connection handle??? or FFFFh
+	DX = subfunction
+h ??? (returns error 0016h)
+h ???
+h ???
+h ???
+h ???
+h ???
+	DS:SI -> result buffer???
+Return: CF clear if successful
+	    AX = connection handle???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+Note:	invokes AH=22h if BX=FFFFh on entry; also invokes AH=19h in various
+	  cases
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=23h
+----------6114-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - NO LONGER SUPPORTED
+	AH = 14h
+	BX = connection handle???
+Return: CF set
+	    AX = 0018h (see INT 61"PC/TCP")
+Note:	displays error message "Illegal system call!  Please upgrade your
+	  PCserver software" to standard output
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6116-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - GET ???
+	AH = 16h
+	BX = connection handle???
+	DS:DX -> 9-byte buffer for ???
+Return: CF clear if successful
+	    ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6117-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 17h
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6118-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 18h
+	BX = connection handle???
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6119-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 19h
+	BX = connection handle???
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------611A-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 1Ah
+	BX = connection handle???
+	CX = ???
+	DX = ???
+	DS:SI -> ???
+Return: CF clear if successful
+	    AX = ???
+	    DX = ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+Notes:	the installation check consists of testing for the signature "TCPTSR"
+	  three bytes beyond the start of the interrupt handler
+	INT 61 is the default; PC/TCP v2.05 may be configured to use any
+	  interrupt from 20h through E0h
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------611B-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 1Bh
+	BX = connection handle???
+	CX = ???
+	DX = ???
+	DS:SI -> ???
+	ES:DI -> ???
+Return: CF clear if successful
+	    CX = ???
+	    DX = ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------611C-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 1Ch
+	BX = connection handle???
+	CX = ???
+	DX = ???
+	DS:SI -> ???
+	ES:DI -> ???
+Return: CF clear if successful
+	    AX = ???
+	    DX = ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------611D-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 1Dh
+	BX = connection handle???
+	CX = ???
+	DX = ???
+	DS:SI -> ???
+	ES:DI -> 9-byte buffer containing ???
+Return: CF clear if successful
+	    CX = ???
+	    DX = ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------611E-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 1Eh
+	BX = connection handle???
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------611F-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 1Fh
+	BX = connection handle???
+	CX = ???
+	DS:SI -> ???
+	ES:DI -> ???
+Return: CF clear if successful
+	    DS:DX -> ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6120-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 20h
+	BX = connection handle???
+	CX = ???
+	DS:DX -> ???
+	SI = ???
+	DI = ???
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6121-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 21h
+	BX = connection handle???
+	CX = ???
+	DS:DX -> ???
+	SI = ???
+	DI = ???
+Return: CF clear if successful
+	    DS:DX -> ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6122-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 22h
+	BX = connection handle???
+Return: CF clear if successful
+	    AX = ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6123-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 23h
+	BX = connection handle??? or FFFFh
+	DX = subfunction???
+	DS:SI -> ???
+Return: CF clear if successful
+	    AX = ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=13h
+----------6124-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 24h
+	???
+Return: ???
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6125-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 25h
+	BX = ???
+	CX = ???
+	DX = ???
+	DS:SI -> ???
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6126-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 26h
+	BX = ???
+	CX = ???
+	DX = ???
+	DS:SI -> ???
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6127-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 27h
+	BX = ???
+	CX = ???
+	DX = ???
+	DS:SI -> ???
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6128-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 28h
+	BX = connection handle???
+	CX = ???
+Return: CF clear if successful
+	    ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6129-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 29h
+Return: CF clear if successful
+	    AX = ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------612A-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - GET CONFIGURATION INFORMATION
+	AH = 2Ah
+	DS:SI -> 26-byte buffer for configuration information (see below)
+Return: CF clear
+	AX = 0000h
+	buffer filled
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+Format of configuration information:
+Offset	Size	Description
+h	BYTE	maximum TCP connections available
+h	BYTE	maximum UDP connections available
+h	BYTE	maximum IP connections available
+h	BYTE	???
+h	BYTE	number of TCP connections currently in use
+h	BYTE	number of UDP connections currently in use
+h	BYTE	number of IP connections currently in use
+h	BYTE	???
+h	WORD	number of local network descriptors active
+Ah	WORD	number of global network descriptors active
+Ch	BYTE	???
+Dh	BYTE	???
+Eh	WORD	???
+h	WORD	???
+h	DWORD	???
+h	DWORD	IP broadcast address
+----------612B-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 2Bh
+	BX = connection handle???
+	CX = ???
+	DX = ???
+	DS:SI -> ???
+	ES:DI -> ???
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6130-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 30h
+	BX = ???
+	CX = ???
+	DX = ???
+Return: CF clear if successful
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------61---------------------------------
+INT 61 U - PC/TCP kernel v2.05 - NOP for SLIP kernel
+	AH = function (31h-33h)
+----------6150-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 50h
+	DS:DX -> 127-byte buffer containing ???
+Return: CF clear if successful
+	    DX:AX -> ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6151-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 51h
+	CX = size of destination buffer
+	DS:DX -> 127-byte buffer containing ???
+	ES:DI -> destination buffer or 0000h:0000h
+Return: CF clear if successful
+	    DX:AX -> ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6152-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 52h
+	CX = size of destination buffer
+	DS:DX -> 127-byte buffer containing ???
+	ES:DI -> destination buffer or 0000h:0000h
+Return: CF clear if successful
+	    DX:AX -> ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6153-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 53h
+	DS:DX -> 127-byte buffer containing ???
+Return: CF clear if successful
+	    DX:AX -> ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------6154-------------------------------
+INT 61 U - PC/TCP kernel v2.05 - ???
+	AH = 54h
+	CX = size of destination buffer
+	DS:DX -> 127-byte buffer containing ???
+	ES:DI -> destination buffer or 0000h:0000h
+Return: CF clear if successful
+	    DX:AX -> ???
+	CF set on error
+	    AX = error code (see INT 61"PC/TCP")
+BUG:	the SLIP kernel for v2.05 bounds-checks the wrong register, so values
+	  greater than 54h in AH may crash the system.  Other kernels may have
+	  this bug as well.
+SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP"
+----------62---------------------------------
+INT 62 - reserved for user interrupt
+----------62---------------------------------
+INT 62 - Adaptec and OMTI controllers - DRIVE 0 DATA
+Notes:	this vector stores the third four bytes of the parameter table for
+	  hard disk 0
+SeeAlso: INT 60"Adaptec",INT 61"Adaptec",INT 63"Adaptec"
+----------62---------------------------------
+INT 62 - HP 95LX - USED BY CALCULATOR
+SeeAlso: INT 60"HP 95LX"
+----------62---------------------------------
+INT 62 - MS SQL Server/Sybase DBLIBRARY interface - ???
+	AH = function (00h to 07h)
+	CX = FFFEh
+	DX = FFFFh
+	???
+Return: ???
+Note:	the installation check consists of testing for the string "DBLIBRARY"
+bytes past the interrupt handler
+SeeAlso: AH=08h"SQL"
+----------620000-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETMODE" - GET CURRENT VIDEO MODE NUMBER
+	AX = 0000h
+	ES:BX -> ???
+Return: AX = current video mode number
+Notes:	FGDRIVER is the external video driver for the shareware
+	  Fastgraph/Light by Ted Gruber Software
+	the installation check consists of testing for the signature "FG" ten
+	  bytes beyond the start of the interrupt handler
+SeeAlso: AX=0001h,AX=0006h
+----------620001-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETMODE" - SELECT VIDEO MODE AND INITIALIZE
+	AX = 0001h
+	BX = new video mode or FFFFh for current mode
+	ES:DX -> ???
+Notes:	video modes are the same as the BIOS video modes except for
+Bh Hercules graphics 720x348
+Ch Hercules graphics 320x200
+h VGA graphics 320x400x256
+h VGA graphics 320x240x256
+h VGA graphics 320x480x256
+	this call resets the active video page to page 0000h, the clipping
+	  region to the entire screen, text rows to 25, etc.
+SeeAlso: AX=0000h,AX=0002h,INT 10/AH=00h
+----------620002-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_TESTMODE" - CHECK IF VIDEO MODE AVAILABLE
+	AX = 0002h
+	BX = desired video mode (00h-17h)
+	CX = required number of video pages (ignore memory size if <= 0)
+Return: AX = status
+h mode not available with requested number of pages
+h mode is available
+SeeAlso: AX=0001h,AX=0003h,AX=0004h,AX=0005h
+----------620003-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_BESTMODE" - GET BEST VIDEO MODE GIVEN RESOLUTN
+	AX = 0003h
+	BX = horizontal resolution
+	CX = vertical resolution
+	DX = number of video pages required (both physical and virtual)
+Return: AX = proposed video mode number or FFFFh if no matching video mode
+SeeAlso: AX=0002h,AX=0004h
+----------620004-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_AUTOMODE" - GET VIDEO MODE WITH MOST FEATURES
+	AX = 0004h
+Return: AX = proposed video mode number
+Note:	FGDRIVER is the external video driver for the shareware
+	  Fastgraph/Light by Ted Gruber Software
+SeeAlso: AX=0002h,AX=0003h,AX=0005h
+----------620005-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_EGACHECK" - GET INFO ABOUT ACTIVE EGA DISPLAY
+	AX = 0005h
+Return: AX = number of 64K banks of video memory, or 0000h if no EGA or EGA
+		without an Enhanced Color Display
+SeeAlso: AX=0002h,AX=0003h
+----------620006-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_RESET" - ERASE SCREEN AND RESTORE SCREEN ATTR
+	AX = 0006h
+Notes:	this call is ignored in graphics modes
+	the screen attributes are only restored if ANSI.SYS is loaded
+SeeAlso: AX=0000h
+----------620007-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_CURSOR" - SPECIFY WHETHER TEXT CURSR IS VISIBLE
+	AX = 0007h
+	BX = new state (0000h invisible, 0001h visible)
+Note:	this call is ignored in text modes
+----------620008-----------------------------
+INT 62 - FGDRIVER v1.10 - UNUSED
+	AX = 0008h to 0009h
+Return: AX = 0000h
+----------62000A-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETMAXX" - GET MAXIMUM COLUMN IN SCREEN SPACE
+	AX = 000Ah
+Return: AX = maximum X coordinate in screen space
+		(or character space if in text mode)
+SeeAlso: AX=000Bh,AX=0045h
+----------62000B-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETMAXY" - GET MAXIMUM ROW IN SCREEN SPACE
+	AX = 000Bh
+Return: AX = maximum Y coordinate in screen space
+		(or character space if in text mode)
+SeeAlso: AX=000Ah,AX=0045h
+----------62000C-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_XALPHA" - CONVERT SCREEN COLUMN TO CHAR COLUMN
+	AX = 000Ch
+	BX = screen space column
+Return: AX = character space column containing specified coordinate
+SeeAlso: AX=000Dh,AX=000Eh
+----------62000D-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_YALPHA" - CONVERT SCREEN ROW TO CHARACTER ROW
+	AX = 000Dh
+	BX = screen space row
+Return: AX = character space row containing specified coordinate
+SeeAlso: AX=000Ch,AX=000Fh
+----------62000E-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_XCONVERT" - CONVERT CHAR COLUMN TO SCREEN COL
+	AX = 000Eh
+	BX = character space column
+Return: AX = screen space column of leftmost pixel in specified character col
+SeeAlso: AX=000Ch,AX=000Fh
+----------62000F-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_YCONVERT" - CONVERT CHARACTER ROW TO SCREEN ROW
+	AX = 000Fh
+	BX = character space row
+Return: AX = screen space row of topmost pixel in specified character row
+SeeAlso: AX=000Dh,AX=000Eh
+----------620010-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETLINES" - GET TEXT ROWS FOR CURR VIDEO MODE
+	AX = 0010h
+Return: AX = number of text rows on screen in current video mode
+SeeAlso: AX=0011h
+----------620011-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETLINES" - SET TEXT ROWS ON SCREEN
+	AX = 0011h
+	BX = new screen size (25, 43, 50)
+SeeAlso: AX=0010h
+----------620012-----------------------------
+INT 62 - FGDRIVER v1.10 - UNUSED
+	AX = 0012h to 0013h
+Return: AX = 0000h
+----------620014-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DEFCOLOR" - ASSIGN COLOR VALUE TO COLOR INDEX
+	AX = 0014h
+	BX = color index (0000h-00FFh)
+	CX = new color value (0 to maximum color value for current video mode)
+Note:	this call is ignored in text modes and 256-color graphics modes
+SeeAlso: AX=0015h,AX=0016h,AX=001Dh
+----------620015-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETCOLOR" - GET CURRENT TEXT ATTRIBUTE
+	AX = 0015h
+Return: AX = current text attribute or color index (graphics modes)
+Note:	FGDRIVER is the external video driver for the shareware
+	  Fastgraph/Light by Ted Gruber Software
+SeeAlso: AX=0019h,AX=001Ah
+----------620016-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETINDEX" - GET COLOR VALUE FOR COLOR INDEX
+	AX = 0016h
+	BX = color index (0000h to 00FFh)
+Return: AX = color value for specified color index
+Note:	this call returns the value passed to it in text and 256-color
+	  graphics modes
+SeeAlso: AX=0014h,AX=001Ch
+----------620017-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_PALETTE" - SET PALETTE / SET VIDEO DAC REGISTER
+	AX = 0017h
+---CGA 4-color graphics---
+	BX = CGA paletee number
+	CX = background color
+---CGA 2-color graphics---
+	BX ignored
+	CX = foreground color
+---16-color graphics---
+	BX = palette register number
+	CX = palette value
+---256-color graphics---
+	BX = DAC register number
+	CX =  DAC value
+Notes:	ignored in text modes and Hercules graphics modes
+	few EGA/VGA adapters correctly set the foreground color in CGA mode 6
+SeeAlso: AX=0018h,AX=001Dh
+----------620018-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_PALETTES" - SET ALL PALETTE REGISTERS
+	AX = 0018h
+	ES:BX -> array of 16 WORDs containing values for palette registers
+		(or first 16 DAC registers in 256-color modes)
+Note:	ignored in text modes, CGA and Hercules graphics modes
+SeeAlso: AX=0017h
+----------620019-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETATTR" - SET TEXT-MODE CHARACTER ATTRIBUTE
+	AX = 0019h
+	BX = foreground
+	CX = background
+	DX = blink (0000h nonblinking, 0001h blink)
+Note:	this call is ignored in graphics modes
+SeeAlso: AX=0015h,AX=001Ah,AX=0037h
+----------62001A-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETCOLOR" - SET CURRENT COLOR
+	AX = 001Ah
+	BX = new color index (or text attribute in text modes)
+SeeAlso: AX=0015h,AX=0019h
+----------62001B-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETRGB" - SET VIDEO DAC REGISTER CONTENTS
+	AX = 001Bh
+	BX = palette or DAC register number
+	CX = red color component
+	DX = green component
+	SI = blue component
+Notes:	the register number may be negative for Tandy, PCjr, and 200-line
+	  EGA graphics modes to specify an intense color
+	this call has no effect in text, CGA graphics, and Hercules graphics
+	  modes
+SeeAlso: AX=001Ch,AX=00A5h
+----------62001C-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETRGB" - GET VIDEO DAC REGISTER CONTENTS
+	AX = 001Ch
+	ES:BX -> variable pointer record (see below)
+	CX = DAC register number
+Return: variables updated
+Note:	this call is ignored in text modes and CGA/EGA video modes (since
+	  they do not use DAC registers)
+SeeAlso: AX=001Bh,AX=001Dh,AX=00A4h
+Format of variable pointer record:
+Offset	Size	Description
+h	WORD	segment of WORD buffer for red component of DAC register
+h	WORD	offset of WORD buffer for red component
+h	WORD	segment of WORD buffer for green component of DAC register
+h	WORD	offset of WORD buffer for green component
+h	WORD	segment of WORD buffer for blue component of DAC register
+Ah	WORD	offset of WORD buffer for blue component
+----------62001D-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MAPRGB" - MAP COLOR COMPONENTS INTO PALETTE VAL
+	AX = 001Dh
+	BX = red component
+	CX = green component
+	DX = blue component
+Return: AX = mode-specific palette value corresponding to specified components
+Note:	only meaningful in 16-color graphics modes
+SeeAlso: AX=0015h,AX=0017h
+----------62001E-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_ERASE" - CLEAR THE ACTIVE VIDEO PAGE
+	AX = 001Eh
+Note:	sets each pixel to 0 in graphics modes, each character cell to a blank
+	  with a gray foreground attribute in text modes
+----------62001F-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_POINT" - DISPLAY A PIXEL
+	AX = 001Fh
+	BX = column
+	CX = row
+Note:	this call is ignored in text modes
+SeeAlso: AX=0020h
+----------620020-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETPIXEL" - GET COLOR OF SPECIFIED PIXEL
+	AX = 0020h
+	BX = column in screen space
+	CX = row in screen space
+Return: AX = color value of pixel (0 to num_colors-1)
+h in text modes
+SeeAlso: AX=001Fh
+----------620021-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETXPOS" - GET GRAPHICS CURSOR COLUMN
+	AX = 0021h
+Return: AX = screen space X coordinate of graphics cursor position
+SeeAlso: AX=0022h,AX=0023h,AX=0024h
+----------620022-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETXPOS" - GET GRAPHICS CURSOR ROW
+	AX = 0022h
+Return: AX = screen space Y coordinate of graphics cursor position
+SeeAlso: AX=0021h,AX=0023h,AX=0024h
+----------620023-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOVE" - SET GRAPHICS CURSOR POSITION
+	AX = 0023h
+	BX = new column
+	CX = new row
+Note:	this call is ignored in text modes
+SeeAlso: AX=0021h,AX=0022h,AX=0024h
+----------620024-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOVEREL" - ADJUST GRAPHICS CURSOR POSITION
+	AX = 0024h
+	BX = column offset
+	CX = row offset
+Note:	this call is ignored in text modes
+SeeAlso: AX=0021h,AX=0022h,AX=0023h
+----------620025-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DRAW" - DRAW SOLID LINE TO ABSOLUTE POSITION
+	AX = 0025h
+	BX = endpoint column
+	CX = endpoint row
+Notes:	this call is ignored in text modes
+	the starting point is the current graphics cursor position; the cursor
+	  position is updated
+SeeAlso: AX=0026h,AX=0027h
+----------620026-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DRAWREL" - DRAW SOLID LINE TO RELATIVE POSITION
+	AX = 0026h
+	BX = endpoint column offset
+	CX = endpoint row offset
+Notes:	this call is ignored in text modes
+	the starting point is the current graphics cursor position; the cursor
+	  position is updated
+SeeAlso: AX=0025h,AX=0028h
+----------620027-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DASH" - DRAW DASHED LINE TO ABSOLUTE POSITION
+	AX = 0027h
+	BX = endpoint column
+	CX = endpoint row
+	DX = dash pattern (set bits cause drawn pixels)
+Notes:	this call is ignored in text modes
+	the starting point is the current graphics cursor position; the cursor
+	  position is updated
+SeeAlso: AX=0025h,AX=0028h
+----------620028-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DASHREL" - DRAW DASHED LINE TO RELATVE POSITION
+	AX = 0028h
+	BX = endpoint column offset
+	CX = endpoint row offset
+	DX = dash pattern (set bits cause drawn pixels)
+Notes:	this call is ignored in text modes
+	the starting point is the current graphics cursor position; the cursor
+	  position is updated
+SeeAlso: AX=0026h,AX=0027h
+----------620029-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETCLIP" - SET CLIPPING REGION
+	AX = 0029h
+	BX = left edge of clipping region
+	CX = right edge of clipping region
+	DX = top edge of clipping region
+	SI = bottom edge of clipping region
+SeeAlso: AX=004Ah,AX=004Ch,AX=0052h,AX=0054h
+----------62002A-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_RECT" - DRAW UNFILLED RECTANGLE IN SCREEN SPACE
+	AX = 002Ah
+	BX = left edge column
+	CX = right edge column
+	DX = top edge row
+	SI = bottom edge row
+SeeAlso: AX=002Bh,AX=002Ch,AX=002Eh,AX=00A2h
+----------62002B-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_CLPRECT" - DRAW FILLED RECTANGLE IN SCREEN SPCE
+	AX = 002Bh
+	BX = screen space column of left edge
+	CX = screen space column of right edge
+	DX = screen space row of top edge
+	SI = screen space row of bottom edge
+Note:	this call is ignored in text modes
+SeeAlso: AX=002Ah,AX=002Ch,AX=00A2h
+----------62002C-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DRECT" - DRAW DITHERED RECTANGLE IN SCRN SPACE
+	AX = 002Ch
+	BX = screen space column of left edge
+	CX = screen space column of right edge
+	DX = screen space row of top edge
+	SI = screen space row of bottom edge
+	ES:DI -> dithering matrix (video-mode dependent)
+Note:	this call is ignored in text modes
+SeeAlso: AX=002Bh,AX=00A2h
+----------62002D-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_ELLIPSE" - DRAW UNFILLED ELLIPSE IN SCRN SPACE
+	AX = 002Dh
+	BX = horizontal semi-axis length in screen space units
+	CX = vertical semi-axis length in screen space units
+Notes:	this call is ignored in text modes
+	the ellipse is centered at the current graphics cursor position
+SeeAlso: AX=002Ah,AX=002Eh,AX=00A2h
+----------62002E-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_POLYGON" - DRAW AN UNFILLED POLYGON
+	AX = 002Eh
+	CX = number of vertices in polygon
+	ES:BX -> variable pointer record (see below)
+SeeAlso: AX=002Dh,AX=0030h,AX=00A2h
+Format of variable pointer record:
+Offset	Size	Description
+h	WORD	segment of WORD array containing vertex columns
+h	WORD	offset of WORD array containing vertex columns
+h	WORD	segment of WORD array containing vertex rows
+h	WORD	offset of WORD array containing vertex rows
+----------62002F-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_PAINT" - FLOOD CLOSED REGION WITH COLOR
+	AX = 002Fh
+	BX = column
+	CX = row
+Notes:	fills an arbitrary closed region around the specified point with the
+	  current color; the screen edges are not considered region boundaries
+	ignored in text modes
+----------620030-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_CIRCLE" - DRAW UNFILLED CIRCLE
+	AX = 0030h
+	BX = radius in horizontal screen space units (> 0)
+Notes:	the circle is drawn in screen space, centered at the current graphics
+	  cursor position
+	this call is ignored in text modes
+SeeAlso: AX=00A2h
+----------620031-----------------------------
+INT 62 - FGDRIVER v1.10 - UNUSED
+	AX = 0031h
+Return: AX = 0000h
+----------620032-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_TEXT" - DISPLAY STRING OF CHARACTERS
+	AX = 0032h
+	CX = length of string
+	ES:BX -> string
+Notes:	the string is displayed staring at the text cursor position using the
+	  current text attribute (text modes) or color index (graphics modes)
+	the text cursor position is updated after this call
+SeeAlso: AX=001Ah,AX=0033h,AX=0035h,AX=0036h
+----------620033-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_LOCATE" - SET TEXT-MODE CURSOR POSITION
+	AX = 0033h
+	BX = row
+	CX = column
+Note:	there are only eight text cursors shared by successive groups of
+	  eight video pages (pages 0, 8, 16, ... share one cursor, 1, 9, ...
+	  share the second, etc)
+SeeAlso: AX=0034h
+----------620034-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_WHERE" - GET CURRENT CURSOR POSITION
+	AX = 0034h
+	ES:BX -> variable pointers (see below)
+Return: indicated variables filled with cursor row and column for active
+	  display
+Note:	FGDRIVER is the external video driver for the shareware
+	  Fastgraph/Light by Ted Gruber Software
+SeeAlso: AX=0033h
+Format of variable pointers:
+Offset	Size	Description
+h	WORD	segment of WORD buffer for cursor row
+h	WORD	offset of WORD buffer for cursor row
+h	WORD	segment WORD buffer for cursor column
+h	WORD	offset WORD buffer for cursor column
+----------620035-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_CHGATTR" - APPLY CURRENT TEXT ATTRIB TO CHARS
+	AX = 0035h
+	BX = number of characters to recolor
+Notes:	this call is ignored in graphics modes
+	starting at the current text cursor position, the specified number of
+	  characters have their attributes to the current text attribute
+SeeAlso: AX=0036h
+----------620036-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_CHGTEXT" - DISPLAY STRING AT CURSOR POSITION
+	AX = 0036h
+	CX = length of string
+	ES:BX -> string to be displayed
+Return: text cursor updated
+Note:	this call is ignored in graphics modes
+SeeAlso: AX=0032h,AX=0035h
+----------620037-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETATTR" - GET CHARACTER ATTRIB FOR POSITION
+	AX = 0037h
+	BX = row
+	CX = column
+Return: AX = character attribute at specified location on active video page
+Note:	this call is ignored in graphics modes
+SeeAlso: AX=0019h,AX=0038h
+----------620038-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETCHAR" - GET CHARACTER FOR SCREEN POSITION
+	AX = 0038h
+	BX = row
+	CX = column
+Return: AX = character at specified location on active video page
+Note:	this call is ignored in graphics modes
+SeeAlso: AX=0037h
+----------620039-----------------------------
+INT 62 - FGDRIVER v1.10 - UNUSED
+	AX = 0039h to 003Bh
+Return: AX = 0000h
+----------62003C-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETPAGE" - GET ACTIVE VIDEO PAGE NUMBER
+	AX = 003Ch
+Return: AX = active video page (0000h-003Fh)
+SeeAlso: AX=003Dh,AX=003Eh,AX=0040h
+----------62003D-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETPAGE" - SET ACTIVE VIDEO PAGE
+	AX = 003Dh
+	BX = new video page (0000h to 003Fh)
+Note:	the specified page must be a physical or virtual page
+SeeAlso: AX=0001h,AX=003Ch,AX=003Fh,AX=0041h
+----------62003E-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETVPAGE" - GET VISIBLE VIDEO PAGE NUMBER
+	AX = 003Eh
+Return: AX = visible video page (0000h-003Fh)
+SeeAlso: AX=003Ch,AX=003Fh,AX=0040h
+----------62003F-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETVPAGE" - SET VISIBLE VIDEO PAGE
+	AX = 003Fh
+	BX = new video page (0000h to 003Fh)
+Note:	the specified page must be a physical or virtual page
+SeeAlso: AX=0001h,AX=003Dh,AX=003Eh,AX=0041h
+----------620040-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETHPAGE" - GET CURRENT HIDDEN VIDEO PAGE NUM
+	AX = 0040h
+Return: AX = current hidden video page number (0000h-003Fh)
+SeeAlso: AX=003Ch,AX=003Eh,AX=0041h
+----------620041-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETHPAGE" - SET HIDDEN VIDEO PAGE
+	AX = 0041h
+	BX = new hidden page (0000h to 003Fh)
+Note:	specified page must be a physical page or a virtual page
+SeeAlso: AX=003Dh,AX=003Fh,AX=0040h
+----------620042-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_ALLOCATE" - CREATE VIRTUAL VIDEO PAGE
+	AX = 0042h
+	BX = page number (0000h-003Fh)
+Return: AX = status
+h successful
+h specified page is a physical or logical page
+h virtual page created, but memory control blocks corrupted
+h not enough memory
+Notes:	FGDRIVER is the external video driver for the shareware
+	  Fastgraph/Light by Ted Gruber Software
+	the amount of memory required by the virtual video page depends on the
+	  current video mode
+SeeAlso: AX=0043h,AX=009Dh,AX=009Fh
+----------620043-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_FREEPAGE" - FREE VIRTUAL OR LOGICAL VIDEO PAGE
+	AX = 0043h
+	BX = page number (0000h-003Fh)
+Return: AX = status
+h successful
+h specified page is a physical page
+h virtual page released, but memory control blocks corrupted
+h attempt to free a page which was never created
+SeeAlso: AX=0042h,AX=009Dh,AX=009Eh,AX=009Fh
+----------620044-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETADDR" - GET SEGMENT OF ACTIVE VIDEO PAGE
+	AX = 0044h
+Return: AX = segment of active video page
+----------620045-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_RESIZE" - SET GRAPHICS MODE VIDEO PAGE SIZE
+	AX = 0045h
+	BX = new page width in pixels
+	CX = new page height in pixels
+Notes:	the visible page must be set to 0000h before making this call
+	mouse, joysticks, expanded memory, and extended memory must be
+	  reinitialized after this call
+SeeAlso: AX=000Ah,AX=000Bh,AX=0075h,AX=007Ah,AX=00A0h,AX=00A1h
+----------620046-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETMAP" - STORE IMAGE AS MODE-INDEPENDNT BITMAP
+	AX = 0046h
+	ES:BX -> buffer for video mode-independent bitmap
+	CX = width of bitmap in bytes
+	DX = height of bitmap in pixel rows
+Return: each bit in bitmap is set if corresponding pixel is of the current
+	  color, cleared otherwise
+Note:	this call is ignored in text modes
+SeeAlso: AX=0047h,AX=0048h
+----------620047-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DRAWMAP" - DISPLAY MODE-INDEPENDENT BIT MAP
+	AX = 0047h
+	ES:BX -> bitmap (each set bit is pixel drawn in current color)
+	CX = width of bitmap in bytes
+	DX = height of bitmap in pixel rows
+SeeAlso: AX=0046h,AX=004Ah,AX=004Dh,AX=0052h
+----------620048-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETIMAGE" - STORE IMAGE AS BITMAP
+	AX = 0048h
+	ES:BX -> buffer for video mode-specific bitmap
+	CX = width of bitmap in bytes
+	DX = height of bitmap in pixel rows
+SeeAlso: AX=0046h,AX=0049h,AX=0062h
+----------620049-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DRWIMAGE" - DISPLAY BITMAPPED IMAGE
+	AX = 0049h
+	ES:BX -> video mode-specific bitmap
+	CX = width of bitmap in bytes
+	DX = height of bitmap in pixel rows
+Note:	the image will be drawn with its lower left corner at the current
+	  cursor position (either text or graphics)
+SeeAlso: AX=0048h,AX=004Ah,AX=0062h
+----------62004A-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_CLPIMAGE" - DISPLAY CLIPPED IMAGE (BITMAP)
+	AX = 004Ah
+	ES:BX -> mode-specific bitmap
+	CX = width of bit map in bytes
+	DX = height of bit map in pixel rows
+Notes:	this call is ignored in text modes
+	the image is drawn with its lower left corner at the current graphics
+	  cursor position
+	the current clipping region is used, extended to a byte boundary
+SeeAlso: AX=0029h,AX=0047h,AX=0049h,AX=004Ch,AX=0052h
+----------62004B-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_REVIMAGE" - DISPLAY REVERSED IMAGE (BITMAP)
+	AX = 004Bh
+	ES:BX -> mode-specific bitmap
+	CX = width of bitmap in bytes
+	DX = height of bitmap in pixel rows
+Notes:	this call is ignored in text modes
+	the image is drawn with its lower left corner at the current graphics
+	  cursor position
+SeeAlso: AX=004Ah,AX=004Ch
+----------62004C-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_FLPIMAGE" - DISPLAY INV CLIPPED IMAGE (BITMAP)
+	AX = 004Ch
+	ES:BX -> mode-specific bitmap
+	CX = width of bit map in bytes
+	DX = height of bit map in pixel rows
+Notes:	this call is ignored in text modes
+	the image is drawn with its lower left corner at the current graphics
+	  cursor position
+	the current clipping region is used, extended to a byte boundary
+SeeAlso: AX=0029h,AX=004Ah
+----------62004D-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DISPLAY" - DISPLAY IMAGE (STD PIXEL RUN FORMAT)
+	AX = 004Dh
+	ES:BX -> pixel run map (pairs of bytes: color index, count)
+	CX = number of pixel runs to display
+	DX = width of image in pixels (> 0)
+Notes:	this call is ignored in text modes
+	the image is displayed with its lower left corner at the current
+	  graphics cursor position
+SeeAlso: AX=0047h,AX=004Eh,AX=004Fh,AX=0050h,AX=0060h
+----------62004E-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DISPLAY" - DISPLAY IMAGE (PACKED PIXEL RUN FMT)
+	AX = 004Eh
+	ES:BX -> pixel run map (trios of bytes: colors, count1, count2; colors
+		contains the color for the first run in its high nybble and the
+		color for the second run in its low nybble)
+	CX = number of pixel runs to display
+	DX = width of image in pixels (> 0)
+Notes:	this call is ignored in text modes
+	the image is displayed with its lower left corner at the current
+	  graphics cursor position
+SeeAlso: AX=004Dh,AX=004Fh,AX=0050h,AX=0060h
+----------62004F-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DISPFILE" - DISPLAY STORED IMAGE
+	AX = 004Fh
+	ES:BX -> ASCIZ filename
+	CX = image width in pixels (> 0)
+	DX = image format
+h Fastgraph standard pixel run format
+h packed pixel run format
+Notes:	this call is ignored in text modes
+	the image is displayed with its lower left corner at the current
+	  graphics cursor position
+SeeAlso: AX=004Dh,AX=004Eh,AX=0050h,AX=0060h
+----------620050-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_PATTERN" - SPECIFY DISPLAY PATTERN FOR COLOR
+	AX = 0050h
+	BX = index of pattern to define
+	CX = number of predefined display pattern
+Notes:	when displaying a pixel run map, Fastgraph uses the pattern associated
+	  with each color index rather than displaying the actual color
+	this call has no effect in text and 256-color graphics modes
+SeeAlso: AX=004Dh,AX=004Eh,AX=004Fh
+----------620051-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DRAWMASK" - DISPLAY IMAGE (MASKING MAP)
+	AX = 0051h
+	ES:BX -> array containing image stores as a masking map (see below)
+	CX = number of pixel runs in masking map
+	DX = width of masking map in pixels
+Notes:	this call is ignored in text modes and in native EGA and VGA graphics
+	  modes
+	the image is drawn with its lower left corner at the current graphics
+	  cursor position
+SeeAlso: AX=0052h
+Format of masking map:
+Offset	Size	Description
+h	BYTE	length of first "protect" run (pixels remain unchanged)
+h	BYTE	length of first "zero" run (pixels set to background color)
+h	BYTE	length of second "protect" run
+h	BYTE	length of second "zero" run
+ 	...
+----------620052-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_CLIPMASK" - DISPLAY CLIPPED IMAGE (MASKING MAP)
+	AX = 0052h
+	ES:BX -> array containing image stored as a masking map (see AX=0051h)
+	CX = number of pixel runs in masking map
+	DX = width of masking map in pixels
+Notes:	this call is ignored in text modes and in native EGA and VGA graphics
+	  modes
+	the image is drawn with its lower left corner at the current graphics
+	  cursor position
+SeeAlso: AX=0029h,AX=004Ah,AX=0051h,AX=0053h,AX=0054h
+----------620053-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_REVMASK" - DISPLAY REVERSED IMAGE (MASKING MAP)
+	AX = 0053h
+	ES:BX -> array containing image stored as a masking map (see AX=0051h)
+	CX = number of pixel runs in masking map
+	DX = width of masking map in pixels
+Notes:	this call is ignored in text modes and in native EGA and VGA graphics
+	  modes
+	the image is drawn with its lower left corner at the current graphics
+	  cursor position
+SeeAlso: AX=0052h,AX=0054h
+----------620054-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_FLIPMASK" - DISPLAY INV CLIPPED IMAGE (MASKMAP)
+	AX = 0054h
+	ES:BX -> array containing image stored as a masking map (see AX=0051h)
+	CX = number of pixel runs in masking map
+	DX = width of masking map in pixels
+Notes:	this call is ignored in text modes and in native EGA and VGA graphics
+	  modes
+	the image is drawn with its lower left corner at the current graphics
+	  cursor position
+SeeAlso: AX=0029h,AX=0052h,AX=0053h
+----------620055-----------------------------
+INT 62 - FGDRIVER v1.10 - UNUSED
+	AX = 0055h to 0059h
+Return: AX = 0000h
+----------62005A-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SAVE" - COPY REGION FROM VISIBLE TO HIDDEN PAGE
+	AX = 005Ah
+	BX = left edge column
+	CX = right edge column
+	DX = top edge row
+	SI = bottom edge row
+Note:	left and right edges are adjusted to byte boundaries if necessary
+SeeAlso: AX=005Bh
+----------62005B-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_RESTORE" - COPY REGION FROM HIDDEN TO VIS PAGE
+	AX = 005Bh
+	BX = left edge column
+	CX = right edge column
+	DX = top edge row
+	SI = bottom edge row
+Note:	left and right edges are adjusted to byte boundaries if necessary
+SeeAlso: AX=005Ah,AX=0064h
+----------62005C-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_TRANSFER" - COPY REGION
+	AX = 005Ch
+	CX = source video page
+	DX = destination video page
+	ES:BX -> copy record (see below)
+Note:	source and destination regions must not overlap if on the same page
+SeeAlso: AX=005Dh,AX=005Fh
+Format of copy record:
+Offset	Size	Description
+h	WORD	left edge column of source region
+h	WORD	right edge column of source region
+h	WORD	top edge row of source region
+h	WORD	bottom edge row of source region
+h	WORD	left edge of destination
+Ah	WORD	bottom edge of destination
+----------62005D-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_TCXFER" - COPY REGION EXCLUDING TRANSPARENT
+	AX = 005Dh
+	CX = source video page
+	DX = destination video page
+	ES:BX -> copy record (see AX=005Ch)
+Notes:	pixels which are in any of the colors defined as transparent with
+	  AX=005Eh are left unchanged in the destination region
+	source and destination regions must not overlap if on the same page
+	this call is ignored in text modes
+SeeAlso: AX=005Ch,AX=005Eh
+----------62005E-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_TCMASK" - SET TRANSPARENT COLORS
+	AX = 005Eh
+	BX = colors to consider transparent (bit 0 = color 0, etc)
+Notes:	this call is ignored in text modes
+	the specified colors are considered transparent by AX=005Dh
+SeeAlso: AX=005Dh
+----------62005F-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_COPYPAGE" - TRANSFER VIDEO PAGE CONTENTS
+	AX = 005Fh
+	BX = source page number (0000h-003Fh)
+	CX = destination page number (0000h-003Fh)
+Note:	if both source and destination pages are logical pages, they must both
+	  be located in the same type (conventional, EMS, XMS) of memory
+SeeAlso: AX=005Ch,AX=009Dh,AX=009Eh,AX=009Fh
+----------620060-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_DISPPCX" - DISPLAY PCX FILE
+	AX = 0060h
+	ES:BX -> ASCIZ filename
+	CX = flags
+	    bit 0: use current palette rather than PCX file's palette
+	    bits 1-15: reserved (0)
+Return: AX = status
+h success
+h file not found
+h file is not a valid PCX file
+Notes:	this call is ignored in text modes and Hercules low-resolution graphics
+	the image is displayed with its upper left corner at the current
+	  graphics cursor position
+SeeAlso: AX=004Dh,AX=004Eh,AX=004Fh,AX=0061h
+----------620061-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MAKEPCX" - CREATE PCX FILE FROM SCREEN WINDOW
+	AX = 0061h
+	BX = left edge in screen space units
+	CX = right edge in screen space units
+	DX = top edge in screen space units
+	SI = bottom edge in screen space units
+	ES:DI -> ASCIZ filename of PCX file to create
+Return: AX = status
+h successful
+h file not created
+Notes:	the PCX file is created from the specified region of the active video
+	  page; the left and right edges are adjusted to a byte boundary if
+	  necessary
+	if the specified file already exists, it is overwritten
+	this call is ignored in text and Hercules low-resolution graphics modes
+SeeAlso: AX=0060h
+----------620062-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_IMAGESIZ" - DETERMINE IMAGE STORAGE REQUIREMENT
+	AX = 0062h
+	BX = image width in pixels
+	CX = image height in pixels
+Return: DX:AX = size in bytes of mode-specific bitmap for current video mode
+SeeAlso: AX=0048h
+----------620063-----------------------------
+INT 62 - FGDRIVER v1.10 - UNUSED
+	AX = 0063h
+Return: AX = 0000h
+----------620064-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_FADEIN" - FADE IN HIDDEN PAGE
+	AX = 0064h
+	BX = delay (0000h = fastest possible fade-in)
+Notes:	the current hidden page is copied to the current visible page in small
+	  random sections to produce a fade-in effect
+	this call is ignored in text modes
+SeeAlso: AX=005Bh,AX=0065h
+----------620065-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_FADEOUT" - FADE OUT TO CURRENT COLOR
+	AX = 0065h
+	BX = delay (0000h = fastest possible fade-out)
+Notes:	this call is ignored in text modes
+	the current visible page is filled with pixels of the current color in
+	  small random sections to give a fade-out effect
+SeeAlso: AX=0064h
+----------620066-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_PAN" - SET SCREEN ORIGIN
+	AX = 0066h
+	BX = new column for screen origin
+	CX = new row for screen origin
+SeeAlso: AX=0067h
+----------620067-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SCROLL" - VERTICALLY SCROLL SCREEN REGION
+	AX = 0067h
+	BX = left edge column
+	CX = right edge column
+	DX = top edge row
+	SI = bottom edge row
+	DI = number of pixels by which to scroll (positive scrolls up,
+		negative scrolls down)
+	ES = type of scroll
+h circular (rows scrolled off are copied to vacated rows)
+	    else vacated rows are filled with the current color
+Notes:	in graphics modes, the left and right edges are adjusted to byte
+	  boundaries if necessary
+	circular scrolling uses part of the hidden page as a workspace
+SeeAlso: AX=0066h
+----------620068-----------------------------
+INT 62 - FGDRIVER v1.10 - UNUSED
+	AX = 0068h to 006Ch
+Return: AX = 0000h
+----------62006D-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_WAITKEY" - FLUSH KEYBOARD BUFFER AND AWAIT KEY
+	AX = 006Dh
+Return: after next key pressed
+SeeAlso: AX=006Eh,AX=006Fh,AX=0096h
+----------62006E-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETKEY" - GET NEXT KEYSTROKE
+	AX = 006Eh
+	ES:BX -> variable pointer record (see below)
+Return: (after next keystroke if no typeahead) variables updated
+SeeAlso: AX=006Dh,AX=006Fh,AX=0070h
+Format of variable pointer record:
+Offset	Size	Description
+h	WORD	segment of BYTE buffer for ASCII keycode
+h	WORD	offset of BYTE buffer for ASCII keycode
+h	WORD	segment of BYTE buffer for extended keycode
+h	WORD	offset of BYTE buffer for extended keycode
+----------62006F-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_INTKEY" - GET KEYSTROKE, NO WAIT
+	AX = 006Fh
+	ES:BX -> variable pointer record (see below)
+Return: variables updated
+Note:	if the keyboard buffer is empty, both the ASCII and extended keycodes
+	  are set to 00h
+SeeAlso: AX=006Dh,AX=006Eh,AX=0070h,AX=0079h
+Format of variable pointer record:
+Offset	Size	Description
+h	WORD	segment of BYTE buffer for ASCII keycode
+h	WORD	offset of BYTE buffer for ASCII keycode
+h	WORD	segment of BYTE buffer for extended keycode
+h	WORD	offset of BYTE buffer for extended keycode
+----------620070-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_CAPSLOCK" - GET STATE OF CAPSLOCK KEY
+	AX = 0070h
+Return: AX = CapsLock state (0000h off, 0001h on)
+SeeAlso: AX=006Eh,AX=006Fh,AX=0071h,AX=0072h,AX=0074h
+----------620071-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETCAPS" - SET STATE OF CAPSLOCK KEY
+	AX = 0071h
+	BX = new state (0000h off, 0001h on)
+SeeAlso: AX=0070h,AX=0073h
+----------620072-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_NUMLOCK" - GET STATE OF NUMLOCK KEY
+	AX = 0072h
+Return: AX = NumLock state (0000h off, 0001h on)
+SeeAlso: AX=0070h,AX=0074h
+----------620073-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETNUM" - SET STATE OF NUMLOCK KEY
+	AX = 0073h
+	BX = new state (0000h off, 0001h on)
+SeeAlso: AX=0071h,AX=0072h
+----------620074-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SCRLOCK" - GET STATE OF SCROLL LOCK KEY
+	AX = 0074h
+Return: AX = ScrollLock state (0000h off, 0001h on)
+SeeAlso: AX=0070h,AX=0072h
+----------620075-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_INITJOY" - INITIALIZE JOYSTICK USE
+	AX = 0075h
+	BX = joystick number (0001h or 0002h)
+Return: AX = status
+h successful
+	    FFFFh joystick not connected or no game port
+Note:	Fastgraph assumes that the requested joystick is centered at the time
+	  this function is called
+SeeAlso: AX=0076h,AX=0077h,AX=0078h,AX=0079h
+----------620076-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETXJOY" - GET HORIZONTAL POSITION OF JOYSTICK
+	AX = 0076h
+	BX = joystick number (0001h or 0002h)
+Return: AX = horizontal position of joystick
+	    FFFFh if joystick uninitialized or not present
+Notes:	the actual coordinates are processor- and joystick-dependent
+	you must call AX=0075h before this function
+SeeAlso: AX=0075h,AX=0077h,AX=0078h
+----------620077-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETYJOY" - GET VERTICAL POSITION OF JOYSTICK
+	AX = 0077h
+	BX = joystick number (0001h or 0002h)
+Return: AX = vertical position of joystick
+	    FFFFh if joystick uninitialized or not present
+Notes:	the actual coordinates are processor- and joystick-dependent
+	you must call AX=0075h before this function
+SeeAlso: AX=0075h,AX=0076h,AX=0078h
+----------620078-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_BUTTON" - GET JOYSTICK BUTTON STATE
+	AX = 0078h
+	BX = joystick number (0001h or 0002h)
+Return: AX = button states
+	    bit 0: top button pressed
+	    bit 1: bottom button pressed
+SeeAlso: AX=0075h,AX=0076h,AX=0077h,AX=0079h
+----------620079-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_INTJOY" - GET KEYCODES CORRESP TO JOYSTICK POS
+	AX = 0079h
+	CX = joystick number (0001h or 0002h)
+	ES:BX -> variable pointer record (see below)
+Notes:	if the indicated joystick has not been initialized with AX=0075h, both
+	  the button code and joystick position will be set to 00h
+	if either button is pressed, a button code of 0Dh is returned;
+	  otherwise, a button code of 00h is returned
+SeeAlso: AX=006Fh,AX=0075h,AX=0078h
+Format of variable pointer record:
+Offset	Size	Description
+h	WORD	segment of BYTE buffer for button code
+h	WORD	offset of BYTE buffer for button code
+h	WORD	segment of BYTE buffer for joystick position
+h	WORD	offset of BYTE buffer for joystick position
+----------62007A-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOUSEINI" - INITIALIZE MOUSE SUPPORT
+	AX = 007Ah
+Return: AX = status
+h two-button mouse
+h three-button mouse
+	    FFFFh initialization failed
+Note:	after this call, the mouse cursor is invisible
+SeeAlso: AX=007Bh,AX=007Ch,AX=007Eh,AX=0080h,INT 33/AX=0000h
+----------62007B-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOUSEVIS" - SET MOUSE CURSOR VISIBILITY
+	AX = 007Bh
+	BX = new state (0000h invisible, 0001h visible)
+SeeAlso: AX=007Ah,AX=007Eh,INT 33/AX=0001h,INT 33/AX=0002h
+----------62007C-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOUSEBUT" - GET MOUSE BUTTON PRESS/RELEASE CNTS
+	AX = 007Ch
+	CX = mouse button (1 = left press, 2 = right press, 3 = middle press,
+			  -1=left release, -2=right release, -3=middle release)
+	ES:BX -> variable pointer record (see below)
+Return: variables updated
+Note:	returns the count of presses or releases since the last call to this
+	  function; if the count is zero, row and col will also be zero
+SeeAlso: AX=007Ah,INT 33/AX=0005h,INT 33/AX=0006h
+Format of variable pointer record:
+Offset	Size	Description
+h	WORD	segment of WORD buffer for press/release count
+h	WORD	offset of WORD buffer for press/release count
+h	WORD	segment of WORD buffer for screen space col of last press/rls
+h	WORD	offset of WORD buffer for screen space col of last press/rels
+h	WORD	segment of WORD buffer for screen space row of last press/rls
+Ah	WORD	offset of WORD buffer for screen space row of last press/rls
+----------62007D-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOUSEPOS" - GET CURRENT MOUSE POSITION
+	AX = 007Dh
+	ES:BX -> variable pointer record (see below)
+SeeAlso: AX=007Ah,AX=0081h
+Format of variable pointer record:
+Offset	Size	Description
+h	WORD	segment of WORD buffer for mouse column
+h	WORD	offset of WORD buffer for mouse column
+h	WORD	segment of WORD buffer for mouse row
+h	WORD	offset of WORD buffer for mouse row
+h	WORD	segment of WORD buffer for button status
+Ah	WORD	offset of WORD buffer for button status
+Note:	button status: bit 0 = left button, bit 1 = right, bit 2 = middle
+----------62007E-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOUSECUR" - SPECIFY TEXT-MODE MOUSE CURSOR
+	AX = 007Eh
+	BX = screen mask
+	CX = cursor mask
+Note:	this call is ignored in graphics modes
+SeeAlso: AX=007Ah,AX=007Fh,INT 33/AX=000Ah
+----------62007F-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOUSEPTR" - SPECIFY GRAPH-MODE MOUSE CURSOR
+	AX = 007Fh
+	ES:BX -> masks (16-byte screen mask followed by 16-byte cursor mask)
+	CX = X offset of hot spot from upper left corner
+	DX = Y offset of hot spot from upper left corner
+Note:	this call is ignored in text modes
+SeeAlso: AX=007Ah,AX=007Eh,INT 33/AX=0009h
+----------620080-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOUSELIM" - SPECIFY MOUSE CURSOR LIMITS
+	AX = 0080h
+	BX = left-most position allowed for mouse cursor
+	CX = right-most position allowed
+	DX = top-most position allowed
+	SI = bottom-most position allowed
+SeeAlso: AX=007Ah,AX=0081h,INT 33/AX=0007h,INT 33/AX=0008h
+----------620081-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOUSEMOV" - SET MOUSE CURSOR POSITION
+	AX = 0081h
+	BX = new column
+	CX = new row
+Note:	will not move the mouse cursor outside the bounding box specified with
+	  AX=0080h
+SeeAlso: AX=007Ah,AX=007Dh,AX=0080h,INT 33/AX=0004h
+----------620082-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MOUSESPD" - SET MOUSE CURSOR SPEED
+	AX = 0082h
+	BX = horizontal mickeys per eight pixels of movement (default 16)
+	CX = vertical mickeys per eight pixels of movement (default 16)
+SeeAlso: INT 33/AX=000Fh,INT 33/AX=001Ah
+----------620083-----------------------------
+INT 62 - FGDRIVER v1.10 - UNUSED
+	AX = 0083h to 0087h
+Return: AX = 0000h
+----------620088-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SOUND" - MAKE SOUND FOR SPECIFIED DURATION
+	AX = 0088h
+	BX = frequency in Hertz (18-32767)
+	CX = duration in clock ticks (0000h or negative for continuous sound)
+Note:	ignored if asynchronous sound (AX=0089h,AX=008Bh,AX=008Dh) is in
+	  progress
+SeeAlso: AX=0089h,AX=008Ah,AX=008Eh,AX=0090h
+----------620089-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SOUNDS" - PLAY SOUNDS IN BACKGROUND
+	AX = 0089h
+	CX = number of times to cycle through sound list
+	ES:BX -> sounds array (see below)
+Note:	ignored if asynchronous sound (AX=0089h,AX=008Bh,AX=008Dh) is in
+	  progress
+SeeAlso: AX=0088h,AX=008Eh,AX=008Fh
+Format of sounds array element:
+Offset	Size	Description
+h	WORD	frequency of sound in Hertz (0000h ends array)
+h	WORD	duration of sound in clock ticks
+----------62008A-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_VOICE" - START SOUND
+	AX = 008Ah
+	BX = channel on TI sound chip
+-3 = channels 1-3, 4 = channel 4 with periodic noise,
+= channel 4 with white noise
+	CX = frequency in Hz (18-32767 for channels 1-3; 0=512 Hz, 1=1024 Hz,
+=2048 Hz for channels 4 and 5)
+	DX = volume
+	SI = duration in clock ticks (continuous if <= 0)
+Notes:	FGDRIVER is the external video driver for the shareware
+	  Fastgraph/Light by Ted Gruber Software
+	only available on PCjr and Tandy 1000
+SeeAlso: AX=0088h,AX=008Bh,AX=008Ch
+----------62008B-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_VOICES" - PLAY SOUNDS IN BACKGROUND
+	AX = 008Bh
+	ES:BX -> tone array (see below)
+	CX = number of times to repeat tone array
+Notes:	FGDRIVER is the external video driver for the shareware
+	  Fastgraph/Light by Ted Gruber Software
+	only available on PCjr and Tandy 1000
+SeeAlso: AX=008Ah,AX=008Dh,AX=008Eh,AX=008Fh,AX=0091h
+Format of tone array element:
+Offset	Size	Description
+h	WORD	channel number (0000h terminates array)
+h	WORD	frequency
+h	WORD	volume
+h	WORD	duration in 1/72.8 seconds
+----------62008C-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MUSIC" - PLAY SERIES OF NOTES
+	AX = 008Ch
+	ES:BX -> '$'-terminated music string in BASIC PLAY format
+Return: after music completed
+Note:	ignored if asynchronous sound (AX=0089h,AX=008Bh,AX=008Dh) is in
+	  progress
+SeeAlso: AX=008Ah,AX=008Dh
+----------62008D-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MUSICB" - PLAY SERIES OF NOTES IN BACKGROUND
+	AX = 008Dh
+	CX = number of repetitions (negative = continuous play)
+	ES:BX -> '$'-terminated music string in BASIC PLAY format
+Note:	ignored if asynchronous sound (AX=0089h,AX=008Bh,AX=008Dh) is in
+	  progress
+SeeAlso: AX=008Bh,AX=008Ch,AX=008Eh,AX=008Fh,AX=0091h
+----------62008E-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_HUSH" - STOP ASYNCHRONOUS SOUND IMMEDIATELY
+	AX = 008Eh
+Note:	immediately stops any sounds started with "FG_MUSICB", "FG_SOUNDS",
+	  or AX=008Bh; ignored if no asynchronous sound is playing
+SeeAlso: AX=0088h,AX=008Bh,AX=008Fh,AX=0090h,AX=0091h
+----------62008F-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_HUSHNEXT" - STOP ASYNCHRONOUS SOUND
+	AX = 008Fh
+Note:	stops any sounds started with "FG_MUSICB", "FG_SOUNDS", or AX=008Bh
+	  after the current repetition completes; ignored unless asynchronous
+	  sound is continuous
+SeeAlso: AX=008Bh,AX=008Eh,AX=0090h
+----------620090-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_QUIET" - STOP CONTINUOUS SYNCHRONOUS SOUND
+	AX = 0090h
+Note:	this call has no effect if there is no continuous sound playing
+SeeAlso: AX=008Eh,AX=008Fh,AX=0091h
+----------620091-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_PLAYING" - DETERMINE WHETHER ASYNC SOUND ACTIVE
+	AX = 0091h
+Return: AX = sound state (0 = no asynchronous sound, 1 = async sound playing)
+SeeAlso: AX=008Bh,AX=008Dh,AX=0090h
+----------620092-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_RESUME" - RESTART ASYNCHRONOUS SOUND
+	AX = 0092h
+SeeAlso: AX=008Eh,AX=008Fh,AX=0090h
+----------620093-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SUSPEND" - TEMPORARILY STOP ASYNCHRONOUS SOUND
+	AX = 0093h
+Notes:	this call has no effect if there is no asynchronous sound in progress
+	the program must not exit while sound is suspended
+SeeAlso: AX=0092h
+----------620094-----------------------------
+INT 62 - FGDRIVER v1.10 - UNUSED
+	AX = 0094h to 0095h
+Return: AX = 0000h
+----------620096-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_WAITFOR" - DELAY FOR SPECIFIED DURATION
+	AX = 0096h
+	BX = duration in clock ticks
+Return: after delay elapses
+SeeAlso: AX=006Dh,AX=0097h
+----------620097-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_STALL" - PAUSE FOR SPECIFIED DURATION
+	AX = 0097h
+	BX = duration in processor-dependent delay units (see AX=0098h)
+Return: after delay elapses
+SeeAlso: AX=0096h,AX=0098h
+----------620098-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MEASURE" - GET DELAY UNITS PER CLOCK TICK
+	AX = 0098h
+Return: AX = delay units per clock tick (processor-dependent)
+Note:	delay units are used by "FG_STALL" (AX=0097h)
+SeeAlso: AX=0097h
+----------620099-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETCLOCK" - GET CLOCK TICKS SINCE MIDNIGHT
+	AX = 0099h
+Return: DX:AX = number of clock ticks since midnight
+Note:	FGDRIVER is the external video driver for the shareware
+	  Fastgraph/Light by Ted Gruber Software
+----------62009A-----------------------------
+INT 62 - FGDRIVER v1.10 - UNUSED
+	AX = 009Ah
+Return: AX = 0000h
+----------62009B-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_MEMAVAIL" - QUERY AMOUNT OF FREE MEMORY
+	AX = 009Bh
+Return: DX:AX = number of bytes of conventional memory available
+SeeAlso: AX=009Dh
+----------62009C-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETFUNC" - SET LOGICAL OPERATION FOR VIDEO OPS
+	AX = 009Ch
+	BX = operation
+h replacement
+h AND
+h OR
+h XOR
+Note:	only available in native EGA/VGA graphics mode (0Dh to 12h)
+----------62009D-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_ALLOCCMS" - CREATE LOGICAL VIDEO PAGE (CONVMEM)
+	AX = 009Dh
+	BX = page number (0001h-003Fh)
+Return: AX = status
+h successful
+	    FFFCh insufficient memory
+	    FFFDh page already created, or exists as physical or virtual page
+	    FFFEh invalid page number
+Note:	the only operation which is allowed on logical pages is AX=005Fh
+SeeAlso: AX=0043h,AX=005Fh,AX=009Bh,AX=009Eh,AX=009Fh
+----------62009E-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_ALLOCEMS" - CREATE LOGICAL VIDEO PAGE (EMS)
+	AX = 009Eh
+	BX = page number (0001h-003Fh)
+Return: AX = status
+h successful
+	    FFFCh insufficient memory
+	    FFFDh page already created, or exists as physical or virtual page
+	    FFFEh invalid page number
+	    FFFFh memory manager not initialized
+Notes:	must first call AX=00A0h
+	the only operation which is allowed on logical pages is AX=005Fh
+SeeAlso: AX=0043h,AX=005Fh,AX=009Dh,AX=009Fh,AX=00A0h
+----------62009F-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_ALLOCXMS" - CREATE LOGICAL VIDEO PAGE (XMS)
+	AX = 009Fh
+	BX = page number (0001h-003Fh)
+Return: AX = status (see AX=009Eh)
+Notes:	must first call AX=00A1h
+	the only operation which is allowed on logical pages is AX=005Fh
+SeeAlso: AX=0043h,AX=005Fh,AX=009Dh,AX=009Eh,AX=00A1h
+----------6200A0-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_INITEMS" - INITIALIZE EXPANDED MEMORY USE
+	AX = 00A0h
+Return: AX = status
+h successful
+	    FFFFh expanded memory manager inaccessible or not installed
+SeeAlso: AX=009Eh,AX=00A1h
+----------6200A1-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_INITXMS" - INITIALIZE EXTENDED MEMORY USE
+	AX = 00A1h
+Return: AX = status
+h successful
+	    FFFFh extended memory manager inaccessible or not installed
+SeeAlso: AX=009Fh,AX=00A0h
+----------6200A2-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_BOX" - DRAW UNFILLED RECTANGLE
+	AX = 00A2h
+	BX = left column
+	CX = right column
+	DX = top row
+	SI = bottom row
+Notes:	FGDRIVER is the external video driver for the shareware
+	  Fastgraph/Light by Ted Gruber Software
+	the rectangle is drawn in screen space, respecting the clipping region,
+	  width edges of the width specified with AX=00A3h (default = 1 is set
+	  by "FG_SETMODE")
+	this function has no effect in text modes
+SeeAlso: AX=002Bh,AX=002Ch,AX=002Eh,AX=0030h,AX=00A3h
+----------6200A3-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_BOXDEPTH" - SET RECTANGLE BORDER WIDTH
+	AX = 00A3h
+	BX = width of left and right edges in pixels (> 0)
+	CX = width of top and bottom edges in pixels (> 0)
+SeeAlso: AX=00A2h
+----------6200A4-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_GETDACS" - GET VIDEO DAC CONTENTS
+	AX = 00A4h
+	CX = number of DAC registers to return (0001h to 0100h)
+	DX = starting DAC register number (0000h to 00FFh)
+	ES:BX -> buffer for DAC red/green/blue triples
+Note:	the register number wraps back to zero after FFh
+SeeAlso: AX=001Ch,AX=00A5h
+----------6200A5-----------------------------
+INT 62 u - FGDRIVER v1.10 - "FG_SETDACS" - SET VIDEO DAC CONTENTS
+	AX = 00A5h
+	CX = number of DAC registers to set (0001h to 0100h)
+	DX = starting DAC register number (0000h to 00FFh)
+	ES:BX -> buffer containing DAC red/green/blue triples
+Notes:	the register number wraps back to zero after FFh
+	this call has no effect in text modes or graphics modes below 11h
+SeeAlso: AX=001Bh,AX=00A4h
+----------6201-------------------------------
+INT 62 - Cswitch - GIVE UP REST OF TIME-SLICE
+	AH = 01h
+Note:	Cswitch is a set of multitasking functions by Herb Rose
+SeeAlso: AH=05h,AH=06h,INT 15/AX=1000h
+----------6202-------------------------------
+INT 62 - Cswitch - WAIT FOR SEMAPHORE
+	AH = 02h
+	DX = semaphore number (0-63)
+Return: AX = FFFFh bad semaphore number
+	     else  success
+SeeAlso: AH=03h,AH=04h
+----------6203-------------------------------
+INT 62 - Cswitch - CHECK SEMAPHORE
+	AH = 03h
+	DX = semaphore number (0-63)
+Return: AX = FFFFh not owned
+	     else  owned
+SeeAlso: AH=02h,AH=04h
+----------6204-------------------------------
+INT 62 - Cswitch - TRIGGER SEMAPHORE
+	AH = 04h
+	DX = semaphore number (0-63)
+Return: AX = FFFFh bad semaphore number
+	     else  success
+SeeAlso: AH=02h,AH=03h
+----------6205-------------------------------
+INT 62 - Cswitch - SLEEP
+	AH = 05h
+	BX = seconds to sleep
+SeeAlso: AH=01h,AH=06h,AH=08h"Cswitch"
+----------6206-------------------------------
+INT 62 - Cswitch - SUSPEND
+	AH = 06h
+SeeAlso: AH=05h,AH=08h"Cswitch"
+----------6207-------------------------------
+INT 62 - Cswitch - SPAWN
+	AH = 07h
+	ES:BX -> function address to start executing at
+	CX = priority (1-10)
+Return: AX = FFFDh  no free memory control blocks
+	   = FFFEh  no free task control blocks
+	   = FFFFh  not enough memory to create new task stack
+	   = >0	    the tcb number of the new task, indicating no error
+SeeAlso: AH=0Fh,AH=10h
+----------6208-------------------------------
+INT 62 - Cswitch - WAKE UP TASK
+	AH = 08h
+	BX = tcb identifier
+SeeAlso: AH=05h,AH=06h
+----------6208--CXFFFE-----------------------
+INT 62 - MS SQL Server/Sybase DBLIBRARY interface - UNINSTALL/GET PSP ADDR
+	AH = 08h
+	CX = FFFEh
+	DX = FFFFh
+Return: AX = PSP address of resident DBLIBRARY
+Note:	this call does not free the memory allocated to the TSR; the calling
+	  code must do the deallocation.
+SeeAlso: INT 62"DBLIBRARY"
+----------6209-------------------------------
+INT 62 - Cswitch - SET PRIORITY
+	AH = 09h
+	BX = new base priority (1-10)
+Note:	the lower the priority is numerically, the more often the task will run
+----------620A-------------------------------
+INT 62 - Cswitch - TEST MESSAGE QUEUE
+	AH = 0Ah
+	DX = queue number (0-63)
+Return: AX = FFFFh bad queue number
+	   = 0000h nothing on queue
+	     else  number of bytes in first message in queue
+SeeAlso: AH=0Bh,AH=0Ch
+----------620B-------------------------------
+INT 62 - Cswitch - SEND MESSAGE
+	AH = 0Bh
+	CX = number of bytes to write
+	DS:SI -> buffer
+	DX = queue number (0-63)
+Return: AX = FFFEh triggered by something arriving, redo the call
+	   = FFFFh bad queue number
+	   = 0000h no message was on queue
+	     else  number of bytes in message
+SeeAlso: AH=0Ah,AH=0Ch
+----------620C-------------------------------
+INT 62 - Cswitch - READ MESSAGE
+	AH = 0Ch
+	CX = number of bytes to read
+	DS:SI -> buffer
+	DX = queue number (0-63)
+Return: AX = FFFFh bad queue number
+	     else  number of bytes transferred
+SeeAlso: AH=0Ah,AH=0Bh
+----------620D-------------------------------
+INT 62 - Cswitch - DON'T ALLOW TASK TO BE SWAPPED OUT
+	AH = 0Dh
+SeeAlso: AH=0Eh
+----------620E-------------------------------
+INT 62 - Cswitch - ALLOW TASK TO BE SWAPPED OUT
+	AH = 0Eh
+SeeAlso: AH=0Dh
+----------620F-------------------------------
+INT 62 - Cswitch - LOAD AND RUN PROGRAM FROM DISK
+	AH = 0Fh
+	ES:BX -> command line
+	CX = priority (1-10)
+	DX = background flag
+	   = != 0000h  allows loading to EMS
+Return: AX = 0000h task loader queue is full
+	   = 0001h  no error
+SeeAlso: AH=07h,AH=10h,AH=13h
+----------6210-------------------------------
+INT 62 - Cswitch - TERMINATE SPAWNED PROGRAM
+	AH = 10h
+SeeAlso: AH=07h,AH=0Fh
+----------6211-------------------------------
+INT 62 - Cswitch - GET TCB INFORMATION
+	AH = 11h
+	ES:BX -> a pointer which will be set to the tcb address
+Return: AX = tcb indentifier
+SeeAlso: AH=12h
+----------6212-------------------------------
+INT 62 - Cswitch - GET TCB ADDRESS
+	AH = 12h
+	ES:BX -> a pointer which will be set to the tcb table address
+Return: AX = tcb indentifier
+SeeAlso: AH=11h
+----------6213-------------------------------
+INT 62 - Cswitch - CHECK STATUS OF PREVIOUS LOAD_TASK
+	AH = 13h
+Return: AX = FFFCh no Memory Control Blocks available
+	   = FFFDh no TCBs available
+	   = FFFEh insufficient memory
+	   = FFFFh cannot open file
+	   = 0000h load in progress (not done yet)
+	     else  tcb indentifier
+SeeAlso: AH=0Fh
+----------6247-------------------------------
+INT 62 - PC Tools 7 COMMUTE - ???
+	AH = 47h
+	AL = subfunction (00h-31h)
+	???
+	CF set
+Return: ???
+----------6248-------------------------------
+INT 62 - PC Tools 7 COMMUTE - ???
+	AH = 48h
+	AL = ???
+	???
+	CF set
+Return: ???
+----------6249-------------------------------
+INT 62 - PC Tools 7 COMMUTE - ???
+	AH = 49h
+	???
+	CF set
+Return: ???
+Note:	may be the same as AH=4Ch
+----------624A-------------------------------
+INT 62 - PC Tools 7 COMMUTE - ???
+	AH = 4Ah
+	AL = subfunction (00h-46h)
+	???
+	CF set
+Return: ???
+----------624B--BX1234-----------------------
+INT 62 - PC Tools 7 COMMUTE - ???
+	AH = 4Bh
+	BX = 1234h
+	CX = 1234h
+	ES = ???
+	CF set
+Return: ???
+----------624C-------------------------------
+INT 62 - PC Tools 7 COMMUTE - ???
+	AH = 4Ch
+	BL = subfunction
+h ???
+h ???
+Return: CF clear if successful
+	CF set on error
+----------626262-----------------------------
+INT 62 - PC Tools 7 COMMUTE - INSTALLATION CHECK
+	AX = 6262h
+	CF set
+Return: AX = 0000h
+	BX = segment of resident code's PSP
+----------63---------------------------------
+INT 63 - reserved for user interrupt
+----------63---------------------------------
+INT 63 - Adaptec and OMTI controllers - DRIVE 0 DATA
+Notes:	this vector stores the last four bytes of the parameter table for
+	  hard disk 0
+SeeAlso: INT 60"Adaptec",INT 61"Adaptec",INT 62"Adaptec",INT 64"Adaptec"
+----------63---------------------------------
+INT 63 - Oracle SQL Protected Mode Executive - ???
+----------63---------------------------------
+INT 63 - 4+Power FLOPPY CONTROLLER - ORIGINAL INT 13/40
+   the "4+Power" quad floppy controller BIOS hooks INT 13 (or INT 40 if INT 13
+   has been moved there) and places the old value here
+----------63---------------------------------
+INT 63 - Kofax KF9X00 image manipulation card interface
+----------63---------------------------------
+INT 63 - DESQview/X - ???
+Notes:	parameters are passed by patching!! data field immediately following
+	  the entry point, as detailed below
+	the installation check consists of testing for the string "dvxunix"
+	  (yes, lowercase) at offset 9 from the interrupt handler start
+SeeAlso: INT BE"DESQview"
+Format of interrupt handler entry:
+Offset	Size	Description
+h  3 BYTEs	near jump or short jump + NOP to actual interrupt handler
+h	WORD	offset from following pointer for initial top of local stack
+h	DWORD	pointer to argument/stack block (see below)
+h  7 BYTEs	signature "dvxunix"
+Format of argument/stack block:
+Offset	Size	Description
+h	WORD	signature F0ADh
+h	WORD	function number (0000h-002Ah or FFFFh)
+h  4 BYTEs	???
+h	WORD	PSP segment to use or 0000h for current PSP
+Ah	WORD	scratch space (JFT size)
+Ch	DWORD	scratch space (JFT address)
+h	???
+----------64---------------------------------
+INT 64 - reserved for user interrupt
+----------64---------------------------------
+INT 64 - Adaptec controllers - DRIVE 1 DATA
+Notes:	this vector stores the first four bytes of the parameter table for
+	  hard disk 1
+	these vectors are used by the following Adaptec controllers:
+	    ACB 2370 A/B/C, ACB 2372 A/B/C, ACB 2333 A/B, 2322B-8, 2322B-16
+	these vectors are NOT used by the following Adaptec controllers:
+	    ACB 2310, ACB 2312, ACB 2320D, ACB 2322D
+SeeAlso: INT 60"Adaptec",INT 65"Adaptec",INT 66"Adaptec",INT 67"Adaptec"
+----------64---------------------------------
+INT 64 - Oracle SQL Protected Mode Executive - ???
+----------64---------------------------------
+INT 64 - Novell NetWare to v2.0a - LOW-LEVEL API
+Note:	equivalent to INT 7A for NetWare versions through 2.0a only; later
+	  versions do not use this interrupt for IPX/SPX access, instead
+	  getting an entry point from INT 2F/AX=7A00h
+SeeAlso: INT 2F/AX=7A00h,INT 7A"Novell"
+----------64---------------------------------
+INT 64 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
+SeeAlso: INT 65"DG10",INT 66"DG10"
+----------64---------------------------------
+INT 64 - Extended Batch Language v3.14+
+	AH = function
+h to 5Fh chained to previous handler
+h to 6Ch reserved, return immediately
+h to FFh chained to previous handler
+Dh (v4.01+) insert tone in queue
+		AL = ???
+		CX = frequency in Hertz
+		DL = duration in clock ticks
+		Return: AL = 00h if note stored
+			   = 01h if no room to store
+Eh clear ??? counter/flag
+Fh return counter/flag that AH=6Eh clears
+h ???
+		AL = ???
+h ???
+		AL = ???
+h ???
+h insert byte at end of keyboard buffer
+		AL = byte to insert
+		Return: AL = 00h if byte inserted
+			   = 01h if no room to store
+h insert byte at front of keyboard buffer
+		AL = byte to insert
+		Return: AL = 00h if byte inserted
+			   = 01h if no room to store
+h ???
+h get keyboard "stack" status
+		AL = 'K' if kbd read will read physical keyboard
+		     'S' if it will read EBL internal keyboard buffer
+		AH = ???
+h clear internal keyboard buffer
+h ???
+		AL = ???
+h ???
+Ah ???
+		AL = ???
+Bh ???
+		AL = ???
+Ch ???
+		AL = ???
+Dh ???
+		AL = ???
+Eh clear buffer for ???
+Fh installation check
+		Return: CX = version in BCD
+			DI = segment of ???
+			BX = segment of next program's PSP???
+Notes:	Extended Batch Language is a batch-file enhancer by Seaware
+	the chaining does not check whether the interrupt had been hooked
+	  before, so if you try to chain when the previous vector was
+h:0000h, you'll be in trouble
+	functions 72h and 7Ah-7Dh appear to be interfaces to the optional
+	  floating-point and extended function packages
+----------64---------------------------------
+INT 64 - Pdisk by Scott Garfinkle - Overwritten for Hard Drive information
+Note:   This vector is overwritten by Pdisk to install custom harddrive types.
+          It can either destroy 4 vectors and take no memory or TSR and take
+          up some memory.
+SeeAlso: INT 65"Pdisk"
+----------65---------------------------------
+INT 65 - reserved for user interrupt
+----------65---------------------------------
+INT 65 - Adaptec controllers - DRIVE 1 DATA
+Note:	this vector stores the second four bytes of the parameter table for
+	  hard disk 1
+SeeAlso: INT 64"Adaptec",INT 66"Adaptec",INT 67"Adaptec"
+----------65---------------------------------
+INT 65 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
+SeeAlso: INT 64"DG10",INT 66"DG10"
+----------65---------------------------------
+INT 65 - FTP Software NDIS-Packet Driver adapter - POST PROCESSING INTERRUPT
+----------65---------------------------------
+INT 65 - SD.COM v6.2
+   The unregistered version of SD62.COM uses the low byte of this vector to
+   count the number of invocations, displaying a registration reminder each
+   time after the 20th use.
+----------65---------------------------------
+INT 65 - Pdisk by Scott Garfinkle - Overwritten for Hard Drive information
+SeeAlso: INT 64"Pdisk",INT 66"Pdisk"
+----------65---------------------------------
+INT 65 - Ad Lib SOUND.COM - INTERFACE
+	SI = function number (see separate entries for details on several)
+	   = 0000h Init
+	   = 0002h RelTimeStart
+	   = 0003h SetState
+	   = 0004h GetState
+	   = 0005h Flush
+	   = 0006h SetMode
+	   = 0007h GetMode
+	   = 0008h SetRelVolume
+	   = 0009h SetTempo
+	   = 000Ah SetTranspose
+	   = 000Bh GetTranspose
+	   = 000Ch SetActVoice
+	   = 000Dh GetActVoice
+	   = 000Eh PlayNoteDel
+	   = 000Fh PlayNote
+	   = 0010h SetTimbre
+	   = 0011h SetPitch
+	   = 0012h SetTickBeat
+	   = 0013h NoteOn
+	   = 0014h NoteOff
+	   = 0015h Timbre
+	   = 0016h SetPitchBend
+	   = 0017h WaveForm
+	ES:BX -> arguments
+Note:	the installation check consists of checking for the signature block
+	  immediately preceding the interrupt handler (see below)
+Format of signature block:
+Offset	Size	Description
+h	WORD	version number
+h 19 BYTEs	"SOUND-DRIVER-AD-LIB"
+h	BYTE	01h
+h	BYTE	01h
+h	BYTE	00h
+----------65----SI0000-----------------------
+INT 65 - Ad Lib SOUND.COM - INITIALIZE (RESET)
+	SI = 0000h
+----------65----SI0003-----------------------
+INT 65 - Ad Lib SOUND.COM - SET STATE
+	SI = 0003h
+	ES:BX -> WORD state = 0000h disabled
+			    = 0001h enabled
+SeeAlso: SI=0004h
+----------65----SI0004-----------------------
+INT 65 - Ad Lib SOUND.COM - GET STATE
+	SI = 0004h
+Return: AX = 0000h all done playing sounds
+	   = else  still playing sounds
+SeeAlso: SI=0003h
+----------65----SI0006-----------------------
+INT 65 - Ad Lib SOUND.COM - SET MODE
+	SI = 0006h
+	ES:BX -> WORD mode = 0000h melodic
+			   = 0001h percussive
+SeeAlso: SI=0007h
+----------65----SI0007-----------------------
+INT 65 - Ad Lib SOUND.COM - GET MODE
+	SI = 0007h
+Return: AX = 0000h melodic
+	   = 0001h percussive
+SeeAlso: SI=0006h
+----------65----SI000C-----------------------
+INT 65 - Ad Lib SOUND.COM - SET ACTIVE VOICE
+	SI = 000Ch
+	ES:BX -> WORD voice = 0000h to 0008h
+SeeAlso: SI=000Dh
+----------65----SI000D-----------------------
+INT 65 - Ad Lib SOUND.COM - GET ACTIVE VOICE
+	SI = 000Dh
+Return: AX = voice (0000h to 0008h)
+SeeAlso: SI=000Ch
+----------66---------------------------------
+INT 66 - reserved for user interrupt
+----------66---------------------------------
+INT 66 - Adaptec controllers - DRIVE 1 DATA
+Note:	this vector stores the third four bytes of the parameter table for
+	  hard disk 1
+SeeAlso: INT 64"Adaptec",INT 65"Adaptec",INT 67"Adaptec"
+----------66---------------------------------
+INT 66 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
+SeeAlso: INT 64"DG10"
+----------66---------------------------------
+INT 66 - Nanosoft, Inc. TurboNET - NETWORK PROCESSING ???
+Notes:	hooked but not used (IRET) by both redirector and server; called from
+	  server's INT 28 handler
+	TurboNET is a NetBIOS-based file redirector and server
+SeeAlso: INT 2F/AX=8100h
+----------66---------------------------------
+INT 66 - Pdisk by Scott Garfinkle - Overwritten for Hard Drive information
+SeeAlso: INT 64"Pdisk",INT 67"Pdisk"
+----------66---------------------------------
+INT 66 - Microsoft Windows VITD.386 Virtual Interval Timer
+Note:	This Windows 3.x Virtual Device Driver implements a virtual timer
+	  which will expire and call INT 66.  This timer can be used to
+	  calculate elapsed execution time etc.
+----------6601-------------------------------
+INT 66 - BitFax Scheduler - SET MODE???
+	AH = 01h
+SeeAlso: AH=02h
+----------6602-------------------------------
+INT 66 - BitFax Scheduler - SET MODE???
+	AH = 02h
+SeeAlso: AH=01h
+----------6603-------------------------------
+INT 66 - BitFax Scheduler - SCHEDULE FAX TRANSMISSIONS
+	AH = 03h
+	???
+Return: ???
+SeeAlso: AH=05h
+----------6604-------------------------------
+INT 66 - BitFax Scheduler - GET STATUS???
+	AH = 04h
+Return: AX = ??? (0000h or 0001h)
+	DX = BitSched version???  (for versions >= 3.00)
+h (ver. 3.00)
+E6h (ver. 3.02)
+D0h (ver. 3.04.06)
+h (ver. 3.06.02)
+SeeAlso: AH=06h,AX=3345h,INT 2F/AX=8000h"FaxBIOS"
+----------6605-------------------------------
+INT 66 - BitFax Scheduler - CONVERT FILE AND SEND FAX
+	AH = 05h
+	BX:CX -> command block (see below)
+	???
+Return: ???
+SeeAlso: AH=03h
+Format of command block:
+Offset	Size	Description
+h 18 BYTEs	configuration bytes???
+h	BYTEs	ASCIZ temporary file name to place converted fax
+h	BYTEs	ASCIZ directory containing BitFax executables
+h	BYTEs	ASCIZ telephone number
+ C2h	BYTE	00h don't send cover page
+h send cover page
+ C3h 15 BYTEs	configuration bytes???
+ E2h	BYTEs	ASCIZ path of BITFAX.TRA file (containing additional
+		configuration information???)
+h	BYTEs	configuration bytes???
+Ch	BYTE	00h don't send cover page
+h send cover page
+Dh  7 BYTEs	configuration bytes???
+h	BYTEs	ASCIZ path of file to send
+h	BYTEs	more configuration bytes???
+	???
+----------6606-------------------------------
+INT 66 - BitFax Scheduler - SET MODE???
+	AH = 06h
+Return: DX = BitSched version??? (same as AH=04h)
+SeeAlso: AH=04h
+----------660688-----------------------------
+INT 66 - John W. Ratcliff (The IBM Digitized Sound Package)
+	AX = 0688h
+	???
+Return: ???
+SeeAlso: AX=0689h
+----------660689-----------------------------
+INT 66 - John W. Ratcliff (The IBM Digitized Sound Package)
+	AX = 0689h
+	???
+Return: ???
+SeeAlso: AX=0688h
+----------663345-----------------------------
+INT 66 - BitFax Scheduler - REMOVE TSR FROM MEMORY
+	AX = 3345h
+Return: AX = FFFFh error removing TSR
+Note:	the installation check consists of checking for the signature
+	  "BitFax Scheduler" beginning two bytes past the interrupt handler
+SeeAlso: AH=04h,INT 2F/AH=2Ah,INT 2F/AX=CB00h
+----------66FFFBBXFFFB-----------------------
+INT 66 - MicroHelp Stay-Res Plus - ???
+	AX = FFFBh
+	BX = FFFBh
+	???
+Return: ???
+SeeAlso: AX=FFFEh,INT 2D"AMIS"
+----------66FFFEBXFFFE-----------------------
+INT 66 - MicroHelp Stay-Res/Stay-Res Plus - UNINSTALL
+	AX = FFFEh
+	BX = FFFEh
+Return: only if unsuccessful
+Notes:	installation check is for the interrupt handler to begin with the bytes
+	  FBh 9Ch or 9Ch FAh, and the program name (not case-sensitive) to
+	  appear at offset 0005h (older versions) or the offset returned by
+	  AX=FFFFh/BX=FFF0h in the interrupt handler segment.
+	Programs which use Stay-Res include ThesPlus (program name "THESPLUS")
+	  and Personal Calendar (program name "CAL") by Paul Mun~oz-Colman.
+SeeAlso: AX=FFFBh,AX=FFFFh,INT 2D"AMIS"
+----------66FFFFBXFFF0-----------------------
+INT 66 - MicroHelp Stay-Res Plus - FIND PROGRAM NAME
+	AX = FFFFh
+	BX = FFF0h
+Return: DI = offset of program name in interrupt handler segment
+SeeAlso: AX=FFFBh,AX=FFFEh,INT 2D"AMIS"
+----------67---------------------------------
+INT 67 - Adaptec controllers - DRIVE 1 DATA
+Note:	this vector stores the last four bytes of the parameter table for
+	  hard disk 1
+SeeAlso: INT 64"Adaptec",INT 65"Adaptec",INT 66"Adaptec"
+----------67---------------------------------
+INT 67 - Pdisk by Scott Garfinkle - Overwritten for Hard Drive information
+SeeAlso: INT 64"Pdisk",INT 66"Pdisk"
+----------67---------------------------------
+INT 67 - Sangoma CCPOP 3270 resident module
+SeeAlso: INT 61"Sangoma",INT 68"Sangoma"
+----------67---------------------------------
+INT 67 - CUCKOO.COM - INSTALLATION CHECK
+Notes:	this is not a vector; when loaded for the first time, CUCKOO.COM uses
+	  the last unused (0000h:0000h) vector in the range 60h-67h to store
+	  the signature value 434Ch:4F4Bh ('CLOK')
+	CUCKOO is a resident on-screen clock with optional hourly chime or
+	  cuckoo by an unknown author with revisions by Thomas A. Lundin
+----------6700-------------------------------
+INT 67 - PC-NET, Alloy NTNX - LOCK SEMAPHORE AND WAIT
+	AH = 00h
+	DS:DX -> ASCIZ semaphore name (max 64 bytes)
+Return: AL = status
+h successful
+h invalid function
+h semaphore already locked
+h unable to lock semaphore
+h semaphore space exhausted
+	AH = semaphore owner if status=02h
+SeeAlso: AH=01h,AH=02h"PC-NET",INT 7F/AH=00h
+----------6701-------------------------------
+INT 67 - PC-NET, Alloy NTNX - LOCK SEMAPHORE
+	AH = 01h
+	DS:DX -> ASCIZ semaphore name (max 64 bytes)
+Return: AL = status (see AH=00h)
+	AH = semaphore owner if status=02h
+SeeAlso: AH=00h,AH=02h"PC-NET",INT 7F/AH=01h"Alloy"
+----------6702-------------------------------
+INT 67 - PC-NET, Alloy NTNX - UNLOCK SEMAPHORE
+	AH = 02h
+	DS:DX -> ASCIZ semaphore name (max 64 bytes)
+Return: AL = status (see AH=00h)
+	AH = semaphore owner if status=02h
+SeeAlso: AH=00h,AH=01h"PC-NET",INT 7F/AH=02h
+----------673F--CX5145-----------------------
+INT 67 U - QEMM-386 v4.23+ - INSTALLATION CHECK
+	AH = 3Fh
+	CX = 5145h ("QE")
+	DX = 4D4Dh ("MM")
+Return: AH = 00h if installed
+	    ES:DI -> QEMM API entry point
+Notes:	if no other program has hooked INT 67, an alternate installation
+	  check is to test for the string
+	  "QUARTERDECK EXPANDED MEMORY MANAGER 386" at offset 14h in the INT 67
+	  handler's segment; the word at offset 12h contains the offset in
+	  the handler's segment of the API entry point
+	MICEMM (Micronics Expanded Memory Manager) versions 2.0C and 4D support
+	  the alternate QEMM installation check and entry point functions 00h,
+h, and 03h; version 4D only provides the signature string if the
+	  commandline argument "DV" is provided
+MAX v6.01 responds to this call, but DESQview 2.42 does not
+	  recognize the returned entry point as providing QEMM's capabilities
+	  because a) only functions 0Ch (different from QEMM 0Ch) and
+h-1009h are supported,
+	  	  b) status is returned as for EMS functions, not QEMM funcs
+		  c) the protected-mode entry point returned by function 1000h
+		  	only supports functions	0Ch, 1004h, 1005h, and 100Ah
+	the string check mentioned above is not supported by 386MAX
+SeeAlso: AH=DDh,AX=5BF0h,AX=FFA5h,INT 15/AX=11DEh,INT 21/AX=4402h"QEMM"
+SeeAlso: INT 21/AX=4402h"386MAX",INT 2F/AX=D201h/BX=5145h
+Call QEMM entry point with:
+	AH = 00h get QEMM state
+		Return: CF clear
+			AL = QEMM state
+			    bit 0 set if QEMM turned OFF
+			    bit 1 set if in "Auto" mode
+	AH = 01h set QEMM state
+		AL = new state
+		    bit 0 set: place QEMM in OFF state
+		Return: CF clear if successful
+			CF set on error
+	AH = 02h get ???
+		Return: CF clear
+			AX = segment of ??? data structure
+			Data Structure
+			Offset	Size	Description
+h	BYTE	???
+h	WORD	???
+			 	???
+	AH = 03h get QEMM version
+		Return: CF clear
+			AX = BX = version in BCD
+		Notes:	the official docs only state that the version is
+			  returned in BX
+			MICEMM returns AX=0001h, BX unchanged
+	AH = 04h allocate 4K page and set AUTO/ON mode
+		Return: CF clear if successful
+			    DX = page number of a 4K page
+			CF set if unable to allocate page
+		Note:	QEMM mode unchanged if not AUTO/OFF
+	AH = 05h free 4K page and turn QEMM off
+		DX = page number returned by function 04h
+		Return: CF clear
+		Note:	QEMM mode unchanged if not AUTO/ON
+	AH = 06h make new mapping context???
+		DX = page number of 4K page to hold page table
+		Return: CF clear
+		Note:	copies page table into given page and then sets ???
+			  page table entry to point at copy
+	AH = 07h get mapping context???
+		Return: CF clear
+			DX = page table number???
+	AH = 08h ???
+		DX = linear page number
+		Return: CF clear
+	AH = 09h get linear page number for page table entry
+		CX = page table index
+		Return: CF clear
+			DX = linear page number
+	AH = 0Ah set linear page number for page table entry
+		CX = page table index
+		DX = linear page number
+		Return: CF clear
+	AH = 0Bh map 4K pages???
+		BX = number of pages???
+		CX = first page number??? (must be 0100h to allocate HMA)
+		DX = EMS handle???
+		Return: AH = 00h
+	AH = 0Ch get available memory
+		Return: CF clear
+			BX = 0001h
+			CX = total 4K pages???
+			DX = number of 4K pages free
+	AH = 0Dh ??? (related to callbacks)
+		AL = 00h/01h/02h ???
+		Return: CF clear
+	AH = 0Eh set ??? callbacks
+		DS:BX -> FAR routine for ???
+		ES:DX -> FAR routine for ???
+		Return: CF clear
+		Note:	DS:BX callback should return BX=???; ES:DX is called
+			  with BX=???, and should set the ??? from which the
+			  other handler read the value of BX.  BH and BL
+			  appear to be separate values.
+	AH = 0Fh unmap 4K pages???
+		CX = first page number
+		DX = number of pages
+		Return: CF clear
+			AL = 00h/01h if ???
+		Note:	if CX=0100h and DX=0010h, the HMA is remapped to
+			  simulate a disabled A20
+	AX = 1000h get protected-mode interface
+		DS:SI -> 16-byte buffer for two GDT entries
+		ES:DI -> buffer for 4K page table
+		Return: CF clear
+			EAX = offset of protected-mode API entry point
+			DS:SI buffer filled with two GDT descriptors
+				first is QEMM code segment, second is data???
+			ES:DI buffer filled with 4K page table
+			DI points to first unused page table entry
+		SeeAlso: INT 67/AX=DE01h
+	AX = 1001h get CPU debug registers
+		ES:DI -> buffer for debug registers (8 DWORDs)
+		Return: CF clear
+			BL = INT01 handling (see function 1002h)
+			ES:DI buffer filled
+	AX = 1002h set CPU debug registers
+		BL = INT01 handling
+h  reflect all debugging exceptions as V86-mode INT 01's
+		    else convert debugging exceptions other than single-step
+		    	   into V86-mode INT 03's, single-step to INT 01's
+		ES:DI -> buffer containing debug registers (8 DWORDs)
+		Return: CF clear
+		Notes:	identical to INT 67/AX=DE09h if BL=01h
+			the INT01 handling flag is set to 01h by the general-
+			  protection violation handler for certain privileged
+			  instructions
+	AX = 1003h get machine status word CR0
+		Return: CF clear
+			EAX = contents of CR0
+		SeeAlso: INT 67/AX=DE07h
+	AX = 1004h allocate a 4K page
+		Return: CF clear if successful
+			    EDX = linear address of allocated page
+			CF set on error
+		SeeAlso: INT 67/AX=DE04h
+	AX = 1005h free 4K page
+		EDX = linear address of page to free
+		Return: CF clear
+		SeeAlso: INT 67/AX=DE05h
+	AX = 1006h NOP
+		Return: CF set
+	AX = 1007h get maximum physical memory address
+		Return: CF clear
+			EDX = physical address of highest 4K memory page
+		SeeAlso: INT 67/AX=DE02h
+	AX = 1008h get physical address of page in first megabyte
+		CX = page number (linear address shifted right 12 bits)
+		Return: CF clear
+			EDX = linear address of page
+		SeeAlso: function 1F00h
+	AX = 1009h switch to protected mode
+		ESI = linear address in first megabyte of system reg values
+			(see INT 67/AX=DE0Ch)
+		interrupts disabled
+		Return: interrupts disabled
+			GDTR, IDTR, LDTR, TR loaded
+			SS:ESP must have at least 16 bytes space, and the
+				entry point is required to set up a new stack
+				before enabling interrupts
+			EAX, ESI, DS, ES, FS, GS destroyed
+	AX = 100Ah switch back to virtual-86 mode
+		DS = selector for data segment from function 1000h
+		SS:ESP in first megabyte of linear memory
+		interrupts disabled
+		STACK:	QWORD  return address from FAR call to 32-bit segment
+			DWORD  EIP
+			DWORD  CS
+			DWORD  reserved for EFLAGS
+			DWORD  ESP
+			DWORD  SS
+			DWORD  ES
+			DWORD  DS
+			DWORD  FS
+			DWORD  GS
+		will switch to virtual86 mode with interrupts disabled, all
+		  segment registers loaded, and EAX destroyed.
+	AH = 11h get memory type map
+		AL = zero/nonzero ??? (set by QEMM.COM but apparently ignored
+			by QEMM 6.00)
+		ES:DI -> 256-byte buffer for memory types
+		Return: CF clear
+			BL = ???
+			ES:DI buffer filled
+		Note:	each byte of the buffer corresponds to a 4K page, and
+			  contains the type of that page: 00h = mappable,
+h = mapped ROM, 03h = high RAM, 04h = excluded,
+h = video, 06h = ROM, 07h = adapter ROM,
+h = split ROM, 09h = page frame, 0Ah = RAMmable,
+Bh = conventional
+	AH = 12h get HIRAM chain
+		Return: CF clear
+			BX = segment of first MCB in high memory
+h if no high memory
+	AX = 1300h VIDRAMEGA???
+		BL = 00h copy ???
+		     nonzero copy ??? (reverse)
+		Return: CF clear
+			AL = 00h if all pages clean
+			   = 01h if any page dirty
+	AX = 1301h check if ???
+		DX:DI = start address of range to check ???
+		CX = length of range
+		Return: CF clear
+			CX = ??? (0000h or 1000h)
+	AX = 1302h ???
+		BL = ???
+		BH = ???
+		CX = ???
+		SI = offset of ???
+		DI = offset of ???
+		???
+		Return: CF clear
+			???
+		Note:	disables certain interrupts at the two 8259 PICs during
+			  execution; also modifies CRT controller during
+			  execution under certain circumstances
+	AX = 1303h ??? EMS allocation
+		BX = number of pages of EMS to allocate
+		???
+		Return: CF clear if successful
+			CF set on error
+			???
+	AX = 1304h EMS deallocation
+		DX = EMS handle
+		Return: CF clear
+	AX = 1305h ???
+		CX = ???
+		Return: CF clear
+		Note:	disables certain interrupts at the two 8259 PICs during
+			  execution (see AX=130Ch)
+	AX = 1306h set DESQview critical section counter address
+		ES:BX -> WORD DESQview critical section counter or 0000h:0000h
+		Return: CF clear
+		Note:	also sets pointer in low-memory part of QEMM to current
+			  value of INT 15 if ES:BX not 0000h:0000h
+	AX = 1307h ???
+		???
+		Return: CF clear
+		Note:	disables certain interrupts at the two 8259 PICs during
+			  execution (see AX=130Ch)
+	AX = 1308h ???
+		BL = ??? (zero/nonzero)
+		Return: CF clear
+	AX = 1309h Hercules mode-change support
+		ES:BX -> new address for Hercules mode-change callback
+		Return: CF clear
+		Note:	the callback function is called whenever the CRTC mode
+			  register is written, with AL set to the value written
+	AX = 130Ah virtualize EGA/VGA I/O ports 03C8h/03C9h???
+		CX:DX -> buffer for storing CRTC register contents???
+			or 0000h:0000h to disable
+		Return: CF clear
+	AX = 130Bh ???
+		BL = ???
+		Return: CF clear
+			???
+	AX = 130Ch set interrupts to mask
+		BX = interrupts to mask out during AX=1302h,AX=1307h,AX=1308h,
+			AX=130Dh,AX=1310h (BL = master PIC, BH = slave PIC)
+		Return: CF clear
+	AX = 130Dh ???
+		???
+		Return: CF clear
+		Note:	disables certain interrupts at the two 8259 PICs during
+			  execution (see AX=130Ch)
+	AX = 130Eh ??? (modifies CRT controller setup)
+		???
+		Return: CF clear
+	AX = 130Fh reset ???
+		Return: CF clear
+	AX = 1310h ???
+		???
+		Return: CF clear
+		Note:	disables certain interrupts at the two 8259 PICs during
+			  execution (see AX=130Ch)
+	AX = 1311h set ???
+		BL = ???
+		Return: CF clear
+	AX = 1312h (v6.02) NOP???
+		Note:	called by DV 2.42, but appears to be a NOP in QEMM 6.02
+	AX = 1400h ???
+		ES:DI -> ??? data structure (at least 24 bytes)
+		BL = ???
+		Return: AX = ???
+		Data structure
+		Offset	Size	Description
+h  	WORD	???
+h	DWORD	far pointer to ???
+h	DWORD	far pointer to ??? pointer array (see below)
+Ah	DWORD	far pointer to ???
+Eh	DWORD	???
+h	WORD	segment of ???
+h	DWORD	far pointer to ???
+		Pointer array
+		Offset	Size	Description
+h	WORD	number of pointers to follow
+h  N DWORDs	far pointers to ???
+		Note: QEMM converts the pointers into linear addresses in place
+	AX = 1401h ???
+		Return: CF clear
+			???
+	AX = 1402h ???
+		BL = function
+h NOP
+h ???
+h ???
+		    other ???
+		ES:DI -> ???
+		Return: CF clear
+			???
+		Data structure
+		Offset	Size	Description
+h	WORD	segment of ??? (X, word at X:0136h set to X)
+h	WORD	segment of ??? (word at X:0124h set to this)
+h	WORD	number of paragraphs of ???
+h  3 WORDs	??? (copied to X:0000h)
+Ch  	WORD	???
+	AX = 1403h add ??? to list and ??? (execute func 1406h)
+		ES:DI -> ??? structure added to end of ??? list
+			(at least 31 bytes, DWORD at offset 06h used for
+			 storing pointer to next struc, WORD at offset 00h
+			 seems to be a key or index)
+		Return: CF clear
+	AX = 1404h NOP
+	AX = 1405h remove ??? from ??? list
+		BX = key???
+		Return: CF clear
+	AX = 1406h ???
+		???
+		Return: CF clear
+			???
+	AX = 1407h ???
+		???
+		Return: CF clear
+			???
+	AX = 1408h ???
+		???
+		Return: CF clear
+			???
+	AX = 1409h ???
+		???
+		Return: CF clear
+			???
+	AX = 140Ah ???
+		BX = ???
+		Return: CF clear
+			???
+	AX = 140Bh ???
+		BX = ???
+		Return: CF clear
+			SI = segment of 256-byte buffer???
+	AH = 15h ???
+		ES:BX -> ??? or 0000h:0000h
+		Return: CF clear
+     ---QEMM v5.00+ ---
+	AX = 1600h get memory access status
+		ES:DI -> 256-byte buffer
+		Return: ES:DI buffer filled
+		Note:	each byte of the buffer indicates the status of a 4K
+			  page (bit 0 set if read, bit 1 set if written)
+	AX = 1601h set memory access status
+		ES:DI -> 256-byte buffer containing access statuses (see above)
+	AH = 17h get memory usage statistics
+		ES:DI -> 81-byte buffer for memory statistics (see below)
+		Return: CF clear
+     ---QEMM v5.11+ ---
+	AH = 18h check whether conventional memory mapped into address range
+		ES:BX = starting address
+		CX = number of 4K pages
+		Return: CF clear
+			AL = 00h one or more pages is remapped
+h all pages in range are conventional memory
+			     	(physical address == virtual address)
+	AH = 19h NOP
+		Return: CF set
+	AH = 1Ah I/O port access
+		AL = subfunction
+h get byte from I/O port
+			Return: BL = port value
+h send byte to I/O port
+			BL = value to send
+h send byte to I/O port, get byte from following port
+			BH = value to send
+			Return: BL = value read
+h send bytes to two consecutive I/O ports
+			BH = value for first I/O port (DX)
+			BL = value for second I/O port (DX+1)
+		DX = port number
+		Return: CF clear
+	AH = 1Bh MS Windows 3 support
+		AL = subfunction
+h get ???
+			ES:DI -> buffer for ??? data structure
+			Return: CF set on error
+				CF clear if successful
+			Data structure:
+			Offset	Size	Description
+h	DWORD	pointer to ???
+h	BYTE	??? (v6.00 sets to 01h)
+h	BYTE	??? (v6.00 sets to 00h or 0Bh)
+			SeeAlso: INT 21/AX=4402h"QEMM"
+h ???
+			Return: CF set on error
+				CF clear if successful
+h ???
+			Return: CF set on error
+				CF clear if successful
+h MS Windows initializing
+		    	CX = segment from which Windows init broadcast made???
+			DL = Windows startup flags???
+			DI = Windows version number (major in upper byte)
+			Return: ???
+			SeeAlso: INT 2F/AX=1605h
+h MS Windows terminating
+			Return: CF clear
+h determine whether program is driver???
+			DS:DX -> ASCIZ filename
+			Return: CF clear
+				AL = 01h if string ends in ".DRV"
+				   = FFh if string ends in "GDI.EXE"
+				   = 00h otherwise
+h ???
+			CX = length of data pointed at by DS:DX
+			DS:DX -> ???
+			Return: CF clear
+h BUG: QEMM 6.00-6.03 accept this and branch randomly
+		    else Return: CF set
+	AH = 1Ch protected-mode hardware interrupt handlers ???
+		AL = subfunction
+h restore??? IRQ0-7 handlers
+h set??? IRQ0-7 handlers
+			ES:DI -> 8 DWORDs containing ???
+h restore??? IRQ8-15 handlers
+h set??? IRQ8-15 handlers
+			ES:DI -> 8 DWORDs containing ???
+		BUG: although the jump table only contains four entries,
+			QEMM 6.00 will attempt to use it for any value of
+			AL between 00h and 2Ah, thus branching unpredictably
+			for AL=04h-2Ah
+     ---QEMM v6.00+ ---
+	AH = 1Dh Stealth interrupts
+		AL = subfunction
+h switch to pre-Stealth interrupt vector table
+		    	Note:	also switches VGA Save table pointer
+				  (0040h:00A8h)	and overwrites the vectors
+				  currently assigned for use by the two
+				  interrupt controllers (see INT 67/AX=DE0Ah)
+				  with the vectors for INT 08-0F and 70-77 (to
+				  avoid crashing the system).
+h restore user interrupt vector table
+			Notes:	interrupts should be disabled around the
+				  AX=1D00h and AX=1D01h calls because QEMM does
+				  not modify the memory maps to map in ROM, so
+				  an interrupt could be disastrous
+				clears any pending IRQ7 at end of function
+		    else
+			Return: CF set
+	AH = 1Eh Stealth information
+		AL = subfunction
+h get Stealth configuration
+			Return: BL = flags
+				    bit 0: conventional memory sorted
+				    bit 1: conventional memory filled
+				    bit 2: ???
+				    bit 3: ???
+				    bit 4: expanded memory is in use
+				    bit 5: ???
+				BH = ??? (always 00h for v6.00)
+				CL = stealth type (00h none,46h Frame,4Dh Map)
+				CH = ??? (zero/nonzero important)
+				DX = ??? (always 0000h for v6.00)
+				SI = ??? (always 0000h for v6.00)
+				DI = ??? (always 0000h for v6.00)
+h get number of Stealth'ed ROMs
+			Return: CF clear
+				BX = number of Stealth'ed ROMs
+h get Stealth'ed ROM info
+		    	ES:DI -> buffer for Stealth ROM info (see below)
+			Return: CF clear
+				BX = number of Stealth'ed ROMs
+				ES:DI buffer filled
+		    else
+			Return: CF set
+	AH = 1Fh page table manipulation
+		AL = subfunction
+h get page table entry
+			CX = page number
+			Return: EDX = page table entry
+				CF clear
+h set page table entry
+			CX = page number
+			EDX = page table entry
+			Return: CF clear
+			SeeAlso: function 1008h
+		    else
+			Return: CF set
+	AH = 20h asynchronous disk access support???
+		AL = subfunction
+h get ???
+			Return: CF clear
+				BL = flags
+				    bit 7: ??? (set if Stealth:F or :M active)
+				    bit 0: ???
+h set ???
+			BL = ??? (bit 0 only)
+			Return: CF clear
+		    else
+			Return: CF set
+	AH = 21h Stealth support
+		AL = subfunction
+h copy data from Stealthed address space
+			DS:SI -> start address of hidden memory to copy
+			ES:DI -> buffer for copied data
+			ECX = number of bytes to copy
+			Return: CF clear if successful
+				CF set on error (DS:SI < C000h:0000h or
+						 DS:SI + ECX > 1M)
+		    else
+			Return: CF set
+	---QEMM v6.03 only---
+	AH = 22h DESQview/X support???
+		AL = subfunction
+h get ???
+		    	Return: CF clear
+				ES:DI -> ???
+h set ???
+		    	ES:DI -> ??? or 0000h:0000h
+			Return: ???
+	other
+		Return: CF set
+Format of QEMM 6.0 memory statistics:
+Offset	Size	Description
+h	BYTE	01h if Shadow RAM found, 00h otherwise
+h	DWORD	initial conventional memory in bytes
+h	DWORD	initial extended memory in bytes
+h	DWORD	initial expanded memory in bytes
+Dh	DWORD	initial "top" or "shadow" memory in bytes
+h	DWORD	Unavailable conventional memory in bytes
+h	DWORD	Unavailable extended memory in bytes
+h	DWORD	Unavailable expanded memory in bytes
+Dh	DWORD	Unavailable "top" or "shadow" memory in bytes
+		Add to offset 49h for Total unavailable top/shadow.
+h	DWORD	QEMM code size in bytes
+h	DWORD	QEMM data size in bytes
+h	DWORD	bytes used for TASKS=
+Dh	DWORD	DMA buffer size
+h	DWORD	bytes used for MAPS=
+h	DWORD	bytes of high RAM
+h	DWORD	bytes used by mapped ROMs
+Dh	DWORD	bytes of conventional memory provided by QEMM
+h	DWORD	bytes of extended memory NOT converted by QEMM (EXT=xxx)
+h	DWORD	bytes of EMS/XMS pool memory provided by QEMM
+h	DWORD	Unavailable "top" or "shadow" memory in bytes
+		Add to offset 1Dh for Total unavailable top/shadow.
+Dh	DWORD	conventional memory overhead in bytes
+ 		(set to 0 by QEMM.COM prior to call)
+Format of Stealth ROM info [array]:
+Offset	Size	Description
+h	WORD	starting segment of ROM
+h	WORD	length of ROM in paragraphs
+----------6740-------------------------------
+INT 67 - LIM EMS - GET MANAGER STATUS
+	AH = 40h
+Return: AH = status
+h successful
+h internal error
+h hardware malfunction
+h undefined function requested by application
+Note:	this call can be used only after establishing that the EMS driver is in
+	  fact present
+SeeAlso: AH=3Fh,AX=FFA5h
+----------6741-------------------------------
+INT 67 - LIM EMS - GET PAGE FRAME SEGMENT
+	AH = 41h
+Return: AH = 00h function successful
+	    BX = segment of page frame
+	AH = error code (see AH=40h)
+SeeAlso: AH=58h,AH=68h
+----------6742-------------------------------
+INT 67 - LIM EMS - GET NUMBER OF PAGES
+	AH = 42h
+Return: AH = 00h function successful
+	    BX = number of unallocated pages
+	    DX = total number of pages
+	AH = error code (see AH=40h)
+SeeAlso: INT 2F/AX=2702h
+----------6743-------------------------------
+INT 67 - LIM EMS - GET HANDLE AND ALLOCATE MEMORY
+	AH = 43h
+	BX = number of logical pages to allocate
+Return: AH = status
+h function successful
+		DX = handle
+h internal error
+h hardware malfunction
+h undefined function requested
+h no more handles available
+h more pages requested than physically exist
+h more pages requested than currently available
+h zero pages requested
+SeeAlso: AH=45h
+----------6744-------------------------------
+INT 67 - LIM EMS - MAP MEMORY
+	AH = 44h
+	AL = physical page number (0-3)
+	BX = logical page number
+	DX = handle
+Return: AH = status
+h function successful
+h internal error
+h hardware malfunction
+h invalid handle
+h undefined function requested
+Ah invalid logical page number
+Bh illegal physical-page number
+SeeAlso: AH=69h
+----------6745-------------------------------
+INT 67 - LIM EMS - RELEASE HANDLE AND MEMORY
+	AH = 45h
+	DX = EMM handle
+Return: AH = status
+h successful
+h internal error
+h hardware malfunction
+h invalid handle
+h undefined function requested
+h error in save or restore of mapping context
+SeeAlso: AH=43h
+----------6746-------------------------------
+INT 67 - LIM EMS - GET EMM VERSION
+	AH = 46h
+Return: AH = status
+h successful
+		AL = EMM version number
+h internal error
+h hardware malfunction
+h undefined function requested
+----------6747-------------------------------
+INT 67 - LIM EMS - SAVE MAPPING CONTEXT
+	AH = 47h
+	DX = handle
+Return: AH = status
+h successful
+h internal error
+h hardware malfunction
+h invalid handle
+h undefined function requested
+Ch page-mapping hardware state save area is full
+Dh save of mapping context failed
+SeeAlso: AH=48h
+----------6748-------------------------------
+INT 67 - LIM EMS - RESTORE MAPPING CONTEXT
+	AH = 48h
+	DX = handle
+Return: AH = status
+h successful
+h internal error
+h hardware malfunction
+h invalid handle
+h undefined function requested
+Eh restore of mapping context failed
+SeeAlso: AH=47h
+----------6749-------------------------------
+INT 67 - LIM EMS - reserved - GET I/O PORT ADDRESSES
+	AH = 49h
+Note:	defined in EMS 3.0, but undocumented in EMS 3.2
+----------674A-------------------------------
+INT 67 - LIM EMS - reserved - GET TRANSLATION ARRAY
+	AH = 4Ah
+Note:	defined in EMS 3.0, but undocumented in EMS 3.2
+----------674B-------------------------------
+INT 67 - LIM EMS - GET NUMBER OF EMM HANDLES
+	AH = 4Bh
+Return: AH = status
+h successful
+		BX = number of EMM handles
+h internal error
+h hardware malfunction
+h invalid handle
+h undefined function requested
+----------674C-------------------------------
+INT 67 - LIM EMS - GET PAGES OWNED BY HANDLE
+	AH = 4Ch
+	DX = EMM handle
+Return: AH = status
+h successful
+		BX = number of logical pages
+h internal error
+h hardware malfunction
+h invalid handle
+h undefined function requested
+SeeAlso: AH=4Dh
+----------674D-------------------------------
+INT 67 - LIM EMS - GET PAGES FOR ALL HANDLES
+	AH = 4Dh
+	ES:DI -> array to receive information
+Return: AH = status
+h successful
+		BX = number of active EMM handles
+		array filled with 2-word entries, consisting of a handle
+		  and the number of pages allocated to that handle
+h internal error
+h hardware malfunction
+h undefined function requested
+SeeAlso: AH=4Ch
+----------674E-------------------------------
+INT 67 - LIM EMS - GET OR SET PAGE MAP
+	AH = 4Eh
+	AL = 00h if getting mapping registers
+h if setting mapping registers
+h if getting and setting mapping registers at once
+h if getting size of page-mapping array
+	DS:SI -> array holding information (AL=01/02)
+	ES:DI -> array to receive information (AL=00/02)
+Return: AH = status
+h successful
+		AL = bytes in page-mapping array (AL=03h only)
+		array pointed to by ES:DI receives mapping info (AL=00h/02h)
+h internal error
+h hardware malfunction
+h undefined function requested
+Fh undefined subfunction parameter
+	    A3h contents of source array corrupted (EMS 4.0?)
+Note:	this function was designed to be used by multitasking operating systems
+	  and should not ordinarily be used by appplication software.
+SeeAlso: AH=4Fh
+----------674F-------------------------------
+INT 67 - LIM EMS 4.0 - GET/SET PARTIAL PAGE MAP
+	AH = 4Fh
+	AL = subfunction
+h get partial page map
+	       DS:SI -> structure containing list of segments whose mapping
+			contexts are to be saved
+	       ES:DI -> array to receive page map
+h set partial page map
+	       DS:SI -> structure containing saved partial page map
+h get size of partial page map
+	       BX = number of mappable segments in the partial map to be saved
+Return: AH = status
+h successful
+h internal error
+h hardware malfunction
+h undefined function requested
+Bh one of specified segments is not mappable
+Fh undefined subfunction parameter
+	    A3h contents of partial page map corrupted or count of mappable
+		segments exceeds total number of mappable segments in system
+	AL = size of partial page map for subfunction 02h
+SeeAlso: AH=4Eh
+----------6750-------------------------------
+INT 67 - LIM EMS 4.0 - MAP/UNMAP MULTIPLE HANDLE PAGES
+	AH = 50h
+	AL = subfunction
+h use physical page numbers
+h use segment addresses
+	DX = handle
+	CX = number of entries in array
+	DS:SI -> mapping array (see below)
+Return: AH = status
+h successful
+h internal error
+h hardware malfunction
+h invalid handle
+h undefined function requested
+Ah one or more logical pages are invalid
+Bh one or more physical pages are invalid
+Fh invalid subfunction
+SeeAlso: AH=40h
+Format of mapping array entry:
+Offset	Size	Description
+h	WORD	logical page number or FFFFh to unmap physical page
+h	WORD	physical page number or segment address
+----------6751-------------------------------
+INT 67 - LIM EMS 4.0 - REALLOCATE PAGES
+	AH = 51h
+	DX = handle
+	BX = number of pages to be allocated to handle
+Return: BX = actual number of pages allocated to handle
+	AH = status
+h successful
+h internal error
+h hardware malfunction
+h invalid handle
+h undefined function requested
+h more pages requested than present in system
+h more pages requested than currently available
+----------6752-------------------------------
+INT 67 - LIM EMS 4.0 - GET/SET HANDLE ATTRIBUTES
+	AH = 52h
+	AL = subfunction
+h get handle attributes
+		Return: AL = attribute
+h handle is volatile
+h handle is nonvolatile
+h set handle attributes
+		BL = new attribute (see returned AL)
+h get attribute capability
+		Return: AL = attribute capability
+h only volatile handles supported
+h both volatile and non-volatile supported
+	DX = handle
+Return:	AH = status
+h successful
+h internal error
+h hardware malfunction
+h invalid handle
+h undefined function requested
+Fh undefined subfunction
+h undefined attribute type
+h feature not supported
+SeeAlso: AH=53h
+----------6753-------------------------------
+INT 67 - LIM EMS 4.0 - GET/SET HANDLE NAME
+	AH = 53h
+	AL = subfunction
+h get handle name
+	       ES:DI -> 8-byte buffer for handle name
+h set handle name
+	       DS:SI -> 8-byte handle name
+	DX = handle
+Return: AH = status
+h successful
+h internal error
+h hardware malfunction
+h invalid handle
+h undefined function requested
+Fh undefined subfunction
+	    A1h duplicate handle name
+SeeAlso: AH=52h
+----------6754-------------------------------
+INT 67 - LIM EMS 4.0 - GET HANDLE DIRECTORY
+	AH = 54h
+	AL = subfunction
+h get handle directory
+	       ES:DI -> buffer for handle directory (see below)
+h search for named handle
+	       DS:SI -> 8-byte name
+h get total number of handles
+Return: AL = number of entries in handle directory (subfunction 00h)
+	DX = value of named handle (subfunction 01h)
+	BX = total number of handles (subfunction 02h)
+	AH = status
+h successful
+h internal error
+h hardware malfunction
+h undefined function requested
+Fh undefined subfunction
+	    A0h no such handle name
+	    A1h a handle found had no name
+Format of handle directory entry:
+Offset	Size	Description
+h	WORD	handle
+h  8 BYTEs	handle's name
+----------6755-------------------------------
+INT 67 - LIM EMS 4.0 - ALTER PAGE MAP AND JUMP
+	AH = 55h
+	AL = subfunction
+h physical page numbers provided by caller
+h segment addresses provided by caller
+	DX = handle
+	DS:SI -> structure containing map and jump address
+Return: (at target address unless error)
+	AH = status
+h successful
+h internal error
+h hardware failure
+h invalid handle
+h undefined function requested
+Ah invalid logical page number encountered
+Bh invalid physical page number encountered
+Fh invalid subfunction
+SeeAlso: AH=56h
+----------6756-------------------------------
+INT 67 - LIM EMS 4.0 - ALTER PAGE MAP AND CALL
+	AH = 56h
+	AL = subfunction
+h physical page numbers provided by caller
+		DX = handle
+		DS:SI -> structure containing page map and call address
+h segment addresses provided by caller
+		DX = handle
+		DS:SI -> structure containing page map and call address
+h get page map stack space required
+		Return: BX = stack space required
+Return: (if successful, the target address is called.  Use a RETF to return and
+	 restore mapping context)
+	AH = status (see AH=55h)
+SeeAlso: AH=55h
+----------6757-------------------------------
+INT 67 - LIM EMS 4.0 - MOVE/EXCHANGE MEMORY REGION
+	AH = 57h
+	AL = subfunction
+h move memory region
+h exchange memory region
+	DS:SI -> structure describing source and destination (see below)
+Return: AH = status
+h successful
+h internal error
+h hardware failure
+h invalid handle
+h undefined function requested
+Ah invalid logical page number encountered
+Fh undefined subfunction
+h successful, but a portion of the source region has been
+		overwritten
+h length of source or destination region exceeds length of region
+		allocated to either source or destination handle
+h conventional and expanded memory regions overlap
+h offset within logical page exceeds size of logical page
+h region length exceeds 1M
+h source and destination EMS regions have same handle and overlap
+h memory source or destination type undefined
+	    A2h attempted to wrap around 1M conventional address space
+Note:	source and destination may overlap for a move, in which case the copy
+	  direction is chosen such that the destination receives an intact copy
+	  of the source region
+Format of EMS copy data:
+Offset	Size	Description
+h	DWORD	region length in bytes
+h	BYTE	source memory type
+h conventional
+h expanded
+h	WORD	source handle (0000h if conventional memory)
+h	WORD	source initial offset (within page if EMS, segment if convent)
+h	WORD	source initial segment (conv mem) or logical page (EMS)
+Bh	BYTE	destination memory type
+h conventional
+h expanded
+Ch	WORD	destination handle
+Eh	WORD	destination initial offset
+h	WORD	destination initial segment or page
+----------6758-------------------------------
+INT 67 - LIM EMS 4.0 - GET MAPPABLE PHYSICAL ADDRESS ARRAY
+	AH = 58h
+	AL = subfunction
+h get mappable physical address array
+		ES:DI -> buffer to be filled with array
+h get number of entries in m.p.a. array
+Return: CX = number of entries in array
+	AH = status
+h successful
+h internal error
+h hardware failure
+h undefined function requested
+Fh undefined subfunction
+Note:	the returned array for subfunction 00h is filled in physical segment
+	  address order
+Format of mappable physical address entry:
+Offset	Size	Description
+h	WORD	physical page segment
+h	WORD	physical page number
+----------6759-------------------------------
+INT 67 - LIM EMS 4.0 - GET EXPANDED MEMORY HARDWARE INFORMATION
+	AH = 59h
+	AL = subfunction
+h get hardware configuration array
+		ES:DI -> buffer to be filled with array (see below)
+h get unallocated raw page count
+		Return: BX = unallocated raw pages
+			DX = total raw pages
+Return:	AH = status
+h successful
+h internal error
+h hardware failure
+h undefined function requested
+Fh undefined subfunction
+	    A4h access denied by operating system
+Note:	subfunction 00h is for use by operating systems only, and can be
+	  enabled or disabled at any time by the operating system
+Format of hardware configuration array:
+Offset	Size	Description
+h	WORD	size of raw EMM pages in paragraphs
+h	WORD	number of alternate register sets
+h	WORD	size of mapping-context save area in bytes
+h	WORD	number of register sets assignable to DMA
+h	WORD	DMA operation type
+h DMA with alternate register sets
+h only one DMA register set
+----------675A-------------------------------
+INT 67 - LIM EMS 4.0 - ALLOCATE STANDARD/RAW PAGES
+	AH = 5Ah
+	AL = subfunction
+h allocate standard pages
+h allocate raw pages
+	BX = number of pages to allocate
+Return: DX = handle
+	AH = status
+h successful
+h internal error
+h hardware failure
+h undefined function requested
+h no more handles available
+h insufficient memory pages in system
+h insufficient memory pages available
+Fh undefined subfunction
+----------675B-------------------------------
+INT 67 - LIM EMS 4.0 - ALTERNATE MAP REGISTER SET
+	AH = 5Bh
+	AL = subfunction
+h get alternate map register set
+		Return: BL = current active alternate map register set number
+			ES:DI -> map register context save area if BL=00h
+h set alternate map register set
+		BL = new alternate map register set number
+		ES:DI -> map register context save area if BL=0
+h get alternate map save array size
+		Return: DX = array size in bytes
+h allocate alternate map register set
+		Return: BL = number of map register set; 00h = not supported
+h deallocate alternate map register set
+		BL = number of alternate map register set
+Return: AH = status
+h successful
+h internal error
+h hardware malfunction
+h undefined function requested
+Fh undefined subfunction
+Ah specified alternate map register set not supported
+Bh all alternate map register sets currently allocated
+Ch alternate map register sets not supported
+Dh undefined or unallocated alternate map register set
+	    A3h source array corrupted
+	    A4h operating system denied access
+Note:	this function is for use by operating systems only, and can be
+	  enabled or disabled at any time by the operating system
+----------675B-------------------------------
+INT 67 - LIM EMS 4.0 - ALTERNATE MAP REGISTER SET - DMA REGISTERS
+	AH = 5Bh
+	AL = subfunction
+h allocate DMA register set
+		Return: BL = DMA register set number, 00h if not supported
+h enable DMA on alternate map register set
+	       BL = DMA register set number
+	       DL = DMA channel number
+h disable DMA on alternate map register set
+	       BL = DMA register set number
+h deallocate DMA register set
+	       BL = DMA register set number
+Return: AH = status
+h successful
+h internal error
+h hardware malfunction
+h undefined function requested
+Fh undefined subfunction
+Ah specified DMA register set not supported
+Bh all DMA register sets currently allocated
+Ch alternate DMA sets not supported
+Dh undefined or unallocated DMA register set
+Eh dedicated DMA channels not supported
+Fh specified dedicated DMA channel not supported
+	    A3h source array corrupted
+	    A4h operating system denied access
+Note:	this function is for use by operating systems only, and can be
+	  enabled or disabled at any time by the operating system
+----------675BE0-----------------------------
+INT 67 - MICEMM v4D - GET LINEAR ADDRESS OF MEMORY
+	AX = 5BE0h
+	ES:BX -> memory for which to get linear address
+Return: AH = 00h
+	DX:CX = linear address of physical memory corresponding to ES:BX
+SeeAlso: AX=5BF0h,AX=5BF1h
+----------675BF0-----------------------------
+INT 67 - MICEMM v4D - INSTALLATION CHECK
+	AX = 5BF0h
+Return: AH = 00h if MICEMM present
+	    BX = code segment of driver
+Note:	MICEMM is the Micronics Expanded Memory Manager
+SeeAlso: AH=3Fh,AX=5BE0h,AX=5BF1h
+----------675BF1-----------------------------
+INT 67 - MICEMM v4D - GET MEMORY TYPES
+	AX = 5BF1h
+	ES:BX -> 256-byte buffer for memory types
+Return: AH = 00h
+	ES:BX buffer filled
+Note:	each byte in the buffer specifies the type of a 4K page of memory:
+h unused
+h DOS extension
+h shadowed ROM
+h mappable EMS
+h page frame
+h ROM
+h reserved (video memory, etc)
+h RAM
+SeeAlso: AX=5BE0h,AX=5BF0h
+----------675C-------------------------------
+INT 67 - LIM EMS 4.0 - PREPARE EXPANDED MEMORY HARDWARE FOR WARM BOOT
+	AH = 5Ch
+Return: AH = status
+h successful
+h internal error
+h hardware malfunction
+h undefined function requested
+----------675D-------------------------------
+INT 67 - LIM EMS 4.0 - ENABLE/DISABLE OS FUNCTION SET FUNCTIONS
+	AH = 5Dh
+	AL = subfunction
+h enable OS Function Set
+h disable OS Function Set
+h return access key (resets memory manager, returns access key at
+		next invocation)
+	BX,CX = access key returned by first invocation
+Return: BX,CX = access key, returned only on first invocation of function
+	AH = status
+h successful
+h internal error
+h hardware malfunction
+h undefined function requested
+Fh undefined subfunction
+	    A4h operating system denied access
+----------6760-------------------------------
+INT 67 - EEMS - GET PHYSICAL WINDOW ARRAY
+	AH = 60h
+	ES:DI -> buffer
+Return: AH = status
+	AL = number of entries
+	buffer at ES:DI filled
+----------6761-------------------------------
+INT 67 - EEMS - GENERIC ACCELERATOR CARD SUPPORT
+	AH = 61h
+	???
+Return: ???
+Note:	can be used by accelerator card manufacturer to flush RAM cache,
+	  ensuring that the cache accurately reflects what the processor would
+	  see without the cache.
+----------6768-------------------------------
+INT 67 - EEMS - GET ADDRESSES OF ALL PAGE FRAMES IN SYSTEM
+	AH = 68h
+	ES:DI -> buffer
+Return: AH = status
+	AL = number of entries
+	buffer at ES:DI filled
+Note:	equivalent to LIM 4.0 function 58h
+----------6769-------------------------------
+INT 67 - EEMS - MAP PAGE INTO FRAME
+	AH = 69h
+	AL = frame number
+	BX = page number
+	DX = handle
+Return: AH = status
+Note:	similar to EMS function 44h
+SeeAlso: AH=44h,AH=50h,AH=6Ah
+----------676A-------------------------------
+INT 67 - EEMS - PAGE MAPPING
+	AH = 6Ah
+	AL = subfunction
+h save partial page map
+		CH = first page frame
+		CL = number of frames
+		ES:DI -> buffer which is to be filled
+h restore partial page map
+		CH = first page frame
+		CL = number of frames
+		DI:SI -> previously saved page map
+h save and restore partial page map
+		CH = first page frame
+		CL = number of frames
+		ES:DI = buffer for current page map
+		DI:SI = new page map
+h get size of save array
+		CH = first page frame
+		CL = number of frames
+		Return: AL = size of array in bytes
+h switch to standard map register setting
+h switch to alternate map register setting
+h deallocate pages mapped to frames in conventional memory
+		CH = first page frame
+		CL = number of frames
+Return: AH = status
+Note:	similar to EMS function 4Eh, except that a subrange of pages can be
+	  specified
+SeeAlso: AH=69h
+----------67DD-------------------------------
+INT 67 - Quadtel QMAPS - API
+	AH = DDh
+	AL = function
+	???
+Return: ???
+Notes:	details are not yet available
+	Hewlett-Packard's HPMM.SYS is a licensed version of QMAPS, and thus
+	  supports this API
+SeeAlso: AH=3Fh,AX=FFA5h
+----------67DE00-----------------------------
+INT 67 - Virtual Control Program Interface - INSTALLATION CHECK
+	AX = DE00h
+Return: AH = 00h    VCPI is present
+	    BH = major version number
+	    BL = minor version number
+	AH nonzero  VCPI not present
+----------67DE01-----------------------------
+INT 67 - Virtual Control Program Interface - GET PROTECTED MODE INTERFACE
+	AX = DE01h
+	ES:DI -> 4K page table buffer
+	DS:SI -> three descriptor table entries in GDT
+		first becomes code segment descriptor, other two for use by
+		main control program
+Return: AH = 00h successful
+	    DI -> first unused page table entry in buffer
+	    EBX -> protected mode entry point in code segment
+	AH = nonzero  failed
+Note:	protected mode entry point may be called with AX=DE00h-DE05h and
+	  AX=DE0Ch (in each case, all other registers as appropriate for
+	  the function)
+SeeAlso: INT 67/AH=3Fh
+QEMM v6.03 protected mode entry point may also be called with:
+	AX = DF00h ???
+		???
+		Return: ???
+	AX = DF01h ???
+		???
+		Return: ???
+----------67DE02-----------------------------
+INT 67 - Virtual Control Program Interface - GET MAX PHYSICAL MEMORY ADDRESS
+	AX = DE02h
+Return: AH = 00h  successful
+	    EDX = physical address of highest 4K memory page
+	AH nonzero: failed
+SeeAlso: AH=3Fh
+----------67DE03-----------------------------
+INT 67 - Virtual Control Program Interface - GET NUMBER OF FREE 4K PAGES
+	AX = DE03h
+Return: AH = 00h  successful
+	    EDX = number of free 4K pages
+	AH nonzero: failed
+Notes:	returns total number of pages available to ALL tasks in system
+	also available in protected mode by calling the protected-mode VCPI
+	  entry point
+SeeAlso: AX=DE04h
+----------67DE04-----------------------------
+INT 67 - Virtual Control Program Interface - ALLOCATE A 4K PAGE
+	AX = DE04h
+Return: AH = 00h successful
+	    EDX = physical address of allocated page
+	AH nonzero: failed
+Notes:	the client program is responsible for freeing all memory allocated
+	  with this call before terminating
+	also available in protected mode by calling the protected-mode VCPI
+	  entry point
+SeeAlso: AH=3Fh,AX=DE03h,AX=DE05h
+----------67DE05-----------------------------
+INT 67 - Virtual Control Program Interface - FREE 4K PAGE
+	AX = DE05h
+	EDX = physical address of 4K page
+Return: AH = 00h successful
+	AH nonzero: failed
+Note:	also available in protected mode by calling the protected-mode VCPI
+	  entry point
+SeeAlso: AH=3Fh,AX=DE04h
+----------67DE06-----------------------------
+INT 67 - Virtual Control Program Interface - GET PHYS ADDR OF PAGE IN FIRST MB
+	AX = DE06h
+	CX = page number (linear address shifted right 12 bits)
+Return: AH = 00h successful
+	    EDX = physical address of page
+	AH nonzero: invalid page number (AH = 8Bh recommended)
+----------67DE07-----------------------------
+INT 67 - Virtual Control Program Interface - READ CR0
+	AX = DE07h
+Return: AH = 00h
+	EBX = value of Control Register 0
+SeeAlso: AH=3Fh,AX=DE07h
+----------67DE08-----------------------------
+INT 67 - Virtual Control Program Interface - READ DEBUG REGISTERS
+	AX = DE08h
+	ES:DI -> array of 8 DWORDs
+Return: AH = 00h
+	buffer filled with DR0 first, DR7 last, DR4 and DR5 unused
+SeeAlso: AH=3Fh,AX=DE09h
+----------67DE09-----------------------------
+INT 67 - Virtual Control Program Interface - SET DEBUG REGISTERS
+	AX = DE09h
+	ES:DI -> array of 8 DWORDs holding new values of debug registers
+Return: AH = 00h
+Note:	values for DR4 and DR5 ignored
+SeeAlso: AH=3Fh,AX=DE08h
+----------67DE0A-----------------------------
+INT 67 - Virtual Control Program Interface - GET 8259 INTERRUPT VECTOR MAPPINGS
+	AX = DE0Ah
+Return: AH = 00h successful
+	    BX = first vector used by master 8259 (IRQ0)
+	    CX = first vector used by slave 8259 (IRQ8)
+	AH nonzero: failed
+Note:	CX is undefined in systems without a slave 8259
+SeeAlso: AX=DE0Bh
+----------67DE0B-----------------------------
+INT 67 - Virtual Control Program Interface - SET 8259 INTERRUPT VECTOR MAPPINGS
+	AX = DE0Bh
+	BX = first vector used by master 8259
+	CX = first vector used by slave 8259
+	interrupts disabled
+Return: AH = 00h successful
+	AH nonzero: failed
+Notes:	This call merely informs the server that the client has changed the
+	  interrupt mappings.  The client may not change the mappings if they
+	  have already been changed by the server or another client, and is
+	  responsible for restoring the original mappings before terminating.
+SeeAlso: AX=DE0Ah
+----------67DE0C-----------------------------
+INT 67 - Virtual Control Program Interface - SWITCH TO PROTECTED MODE
+	AX = DE0Ch
+	ESI = linear address in first megabyte of values for system registers
+	interrupts disabled
+Return: interrupts disabled
+	GDTR, IDTR, LDTR, TR loaded
+	SS:ESP must have at least 16 bytes space, and the entry point is
+		required to set up a new stack before enabling interrupts
+	EAX, ESI, DS, ES, FS, GS destroyed
+SeeAlso: AH=3Fh,INT 15/AH=89h
+Note:	in protected mode, calling the protected-mode VCPI entry point with
+	  AX = DE0Ch
+	  DS = segment selector from function DE01h
+	  SS:ESP in first megabyte of linear memory
+	  STACK:QWORD  return address from FAR call to 32-bit segment
+		DWORD  EIP
+		DWORD  CS
+		DWORD  reserved for EFLAGS
+		DWORD  ESP
+		DWORD  SS
+		DWORD  ES
+		DWORD  DS
+		DWORD  FS
+		DWORD  GS
+	  and interrupts disabled, will switch to virtual86 mode with
+	  interrupts disabled, all segment registers loaded, and EAX destroyed.
+Format of system register values for switch to protected mode:
+Offset	Size	Description
+h	DWORD	value for CR3
+h	DWORD	linear address in first megabyte of value for GDTR
+h	DWORD	linear address in first megabyte of value for IDTR
+Ch	WORD	value for LDTR
+Eh	WORD	value for TR
+h	PWORD	CS:EIP of protected mode entry-point
+----------67FFA5-----------------------------
+INT 67 - Microsoft EMM386.EXE v4.20+ - INSTALLATION CHECK
+	AX = FFA5h
+Return: AX = 845Ah if loaded
+	    BX:CX -> API entry point
+Notes:	this call is available even if EMM386 is not providing EMS
+	if no other program has hooked INT 67, an alternate installation
+	  check is to search for the string
+	  "MICROSOFT EXPANDED MEMORY MANAGER 386" early in the INT 67
+	  handler's segment, usually at offset 14h
+SeeAlso: AH=3Fh
+Call API entry point with:
+	AH = 00h get memory manager's status
+	    Return: AH = status
+	    		bit 0: not active (OFF)
+			bit 1: in "Auto" mode
+	AH = 01h set memory manager's state
+	    AL = new state (00h ON, 01h OFF, 02h AUTO)
+	AH = 02h Weitek coprocessor support
+	    AL = subfunction
+h get Weitek support state
+		    Return: AL = status
+		    		bit 0: Weitek coprocessor is present
+				bit 1: Weitek support is enabled
+h turn on Weitek support
+h turn off Weitek support
+     --- v4.20-4.41 only ---
+	AH = 03h Windows support???
+	    AL = subfunction (00h, 01h)
+	AH = 04h print copyright notice to standard output
+		 (using INT 21/AH=09h)
+	AH = 05h print available report
+		 (the one shown when running EMM386 from the DOS prompt)
+---------------------------------------------
+Interrupt List, part 7 of 7
+This compilation is Copyright (c) 1989,1990,1991,1992 Ralf Brown
+----------68---------------------------------
+INT 68 - Sangoma CCPOP 3270 resident module
+SeeAlso: INT 67"Sangoma",INT 92"Sangoma"
+----------6801-------------------------------
+INT 68 - APPC/PC - NETWORK DEVICE CONTROL
+	AH = 01h
+	DS:DX -> control block
+Format of control block:
+Offset	Size	Description
+h 12 BYTEs	reserved
+Ch	WORD	verb (action)
+Eh  6 BYTEs	00h
+h	DWORD	(high byte first) return code (see below)
+---if verb = 1B00h (DISPLAY)---
+h	WORD	00h
+Ah  8 BYTEs	(high byte first) logical unit ID
+h  8 BYTEs	(high byte first) partner logical unit name
+Ah  8 BYTEs	(high byte first) mode name
+h	BYTE	logical unit session limit
+h	BYTE	partner logical unit session limit
+h	BYTE	node maximum negotiable session limit
+h	BYTE	current session limit
+h	BYTE	minimum negotiated winner limit
+h	BYTE	maximum negotiated loser limit
+h	BYTE	active session count
+h	BYTE	active CONWINNER session count
+Ah	BYTE	active CONLOSER session count
+Bh	BYTE	session termination count
+Ch	BYTE	bit 7: SESSION_TERMINATION_TARGET_DRAIN
+		bit 6: SESSION_TERMINATION_SOURCE_DRAIN
+---if verb=2000h (Attach Physical Unit)---
+h	WORD	00h
+Ah	BYTE	version
+Bh	BYTE	release
+Ch  8 BYTEs	(high byte first) net name
+h  8 BYTEs	(high byte first) physical unit name
+Ch  8 BYTEs	00h
+h	DWORD	pointer to SYSTEM_LOG_EXIT routine, FFFFFFFFh=don't log errors
+h	DWORD	00h
+Ch	BYTE	00h RETURN_CONTROL: COMPLETE
+h RETURN_CONTROL: INCOMPLETE
+---if verb=2100h (Attach Logical Unit)---
+h	WORD	70  offset to partner logical unit record
+Ah  8 BYTEs	(high byte first) logical unit name
+h  8 BYTEs	(high byte first) logical unit ID
+Ah	BYTE	logical unit local address
+Bh	BYTE	logical unit session limit
+Ch	DWORD	pointer to CREATE_TP_EXIT routine,
+		FFFFFFFFh = reject incoming ALLOCATEs
+		00000000h = queue ALLOCATEs
+h	DWORD	00h
+h	DWORD	pointer to SYSTEM_LOG_EXIT routine, FFFFFFFFh=don't log errors
+h	DWORD	00h
+Ch	BYTE	maximum TPs
+Dh	BYTE	queue depth
+Eh	DWORD	pointer to LU_LU_PASSWORD_EXIT routine, FFFFFFFFh=no pswd exit
+h	DWORD	00h
+h	WORD	total length of partner records
+    for each partner logical unit:
+	WORD	length of this partner logical unit record
+	WORD	42  offset to mode records
+BYTEs	(high byte first) partner logical unit name
+	BYTE	partner logical unit security capabilities
+		bit 7: already verified
+		bit 6: conversation level security
+		bit 5: session level security
+	BYTE	partner logical unit session limit
+	WORD	partner logical unit maximum MC_SEND_LL
+BYTEs	(high byte first) partner logical unit DLC name
+	BYTE	partner logical unit adapter number
+BYTEs	(counted string) partner logical unit adapter address
+	WORD	total length of mode records
+   for each mode:
+	WORD	16  length of this mode record
+BYTEs	(high byte first) mode name
+	WORD	RU_SIZE high bound
+	WORD	RU_SIZE low bound
+	BYTE	mode maximum negotiable session limit
+	BYTE	pacing size for receive
+---if verb=2200h (Detach Logical Unit)---
+h  8 BYTEs	(high byte first) logical unit ID
+h	BYTE	00h
+---if verb=2700h (Detach Physical Unit)---
+h	BYTE	00h  type: hard
+h  type: soft
+---if verb=2B00h (Activate DLC)---
+h  8 BYTEs	(high byte first) DLC name
+h	BYTE	adapter number
+Values for return code:
+h	successful
+h	BAD_TP_ID
+h	BAD_CONV_ID
+h	bad logical unit ID
+h	no physical unit attached
+h	bad state
+B1h	BAD_PART_LUNAME
+B2h	bad mode name
+h	physical unit already active
+h	logical unit already active
+h	BAD_PART_SESS
+h	BAD_RU_SIZES
+h	BAD_MODE_SESS
+h	BAD_PACING_CNT
+h	EXTREME_RUS
+Ah	SNASVCMG_1
+h	SSCP_CONNECTED_LU
+h	invalid change
+h	too many TPs
+h	adapter close failure
+h	GET_ALLOC_BAD_TYPE
+h	unsuccessful
+h	DLC failure
+h	unrecognized DLC
+h	duplicate DLC
+h	SSCP_PU_SESSION_NOT_ACTIVE
+h	data exceeds RU size
+h	invalid direction
+h	invalid type
+h	segment overlap
+h	invalid first character
+h	table error
+h	conversion error
+     F0010000h	APPC disabled
+     F0020000h	APPC busy
+     F0030000h	APPC abended
+     F0040000h	incomplete
+Routines defined by LU_LU_PASSWORD_EXIT, CREATE_TP_EXIT, and SYSTEM_LOG_EXIT
+pointers are called by pushing the DWORD pointer to the verb on the stack and
+then performing a FAR call.
+Format of ACCESS_LU_LU_PW verb:
+Offset	Size	Description
+h 12 BYTEs	reserved
+Ch	WORD	1900h
+Eh  8 BYTEs	(high byte first) logical unit ID
+h  8 BYTEs	(high byte first) logical unit name
+Eh  8 BYTEs	(high byte first) partner logical unit name
+h 17 BYTEs	(counted string) partner fully qualified logical unit name
+h	BYTE	password available (0=no, 1=yes)
+h  8 BYTEs	password
+Format of CREATE_TP verb:
+Offset	Size	Description
+h 12 BYTEs	reserved
+Ch	WORD	2300h
+Eh  6 BYTEs	00h
+h	DWORD	(high byte first) sense code
+		00000000h	Ok
+F6051h	SECURITY_NOT_VALID
+B6031h	TP_NOT_AVAIL_RETRY
+C0000h	TP_NOT_AVAIL_NO_RETRY
+		10086021h	TP_NAME_NOT_RECOGNIZED
+		10086034h	CONVERSATION_TYPE_MISMATCH
+		10086041h	SYNC_LEVEL_NOT_SUPPORTED
+h  8 BYTEs	(high byte first) TP ID
+h  8 BYTEs	(high byte first) logical unit ID
+h	DWORD	(high byte first) conversation ID
+Ch	BYTE	0 basic conversation, 1 mapped conversation
+Dh	BYTE	0 no sync level, 1 confirm
+Eh	BYTE	reserved
+Fh 65 BYTEs	(counted string) transaction program name
+h  6 BYTEs	00h
+h	WORD	length of ERROR_LOG_DATA to return
+h	DWORD	pointer to ERROR_LOG_DATA buffer
+Ch  8 BYTEs	(high byte first) partner logical unit name
+h 18 BYTEs	(counted string) partner fully qualified logical unit name
+h  8 BYTEs	(high byte first) mode name
+Eh 12 BYTEs	00h
+ AAh 11 BYTEs	(counted string) password
+ B5h 11 BYTEs	(counted string) user ID
+ C0h	BYTE	0 verification should be performed
+already verified
+Format of SYSLOG verb:
+Offset	Size	Description
+h 12 BYTEs	reserved
+Ch	WORD	2600h
+Eh 10 BYTEs	00h
+h	WORD	(high byte first) type
+Ah	DWORD	(high byte first) subtype
+Eh	DWORD	pointer to ADDITIONAL_INFO
+h	DWORD	(high byte first) conversation ID
+h  8 BYTEs	(high byte first) TP ID
+Eh  8 BYTEs	(high byte first) physical unit or logical unit name
+h	WORD	length of data
+h	DWORD	pointer to data
+Ch	BYTE	00h
+----------6802-------------------------------
+INT 68 - APPC/PC - CONNECTION CONTROL
+	AH = 02h
+	DS:DX -> control block
+Format of control block:
+Offset	Size	Description
+h 12 BYTEs	reserved
+Ch	WORD	verb (action)
+Eh	BYTE	1 if MC_ (mapped conversation) form of verb
+if basic verb
+Fh  5 BYTEs	reserved (0)
+h	WORD	(high byte first) primary return code (see below)
+h	DWORD	(high byte first) error code (see below)
+Ah  8 BYTEs	(high byte first) TP_ID
+h	DWORD	(high byte first) conversation ID
+---if verb=0100h (Allocate or MC_Allocate)---
+h	BYTE	(MC_Allocate only) 0 basic conversation
+mapped conversation
+h	BYTE	00h SYNC_LEVEL = none
+h SYNC_LEVEL = confirm
+h	WORD	0000h
+Ah	BYTE	00h RETURN_CONTROL: when session allocated
+h RETURN_CONTROL: immediate
+h RETURN_CONTROL: when session free
+Bh  8 BYTEs	00h
+h  8 BYTEs	(high byte first) partner logical unit name
+Bh  8 BYTEs	(high byte first) mode name
+h 65 BYTEs	(counted string) TP name
+h	BYTE	00h security: none
+h security: same
+h security: pgm
+h 11 BYTEs	00h
+h 11 BYTEs	(counted string) password
+Bh 11 BYTEs	(counted string) user ID
+ A6h	WORD	PIP_DATA length
+ A8h	DWORD	pointer to PIP_DATA
+---if verb=0300h (Confirm or MC_Confirm)---
+h	BYTE  request to send received (0=no, 1=yes)
+---if verb=0400h (Confirmed or MC_Confirmed), no additional fields---
+---if verb=0500h (Deallocate or MC_Deallocate)---
+h	BYTE	00h
+h	BYTE	type 0 SYNC_LEVEL
+FLUSH
+ABEND_PROC
+ABEND_SVC
+ABEND_TIMER
+ABEND
+h	WORD	(MC_Deallocate only) length of error log data
+Ah	DWORD	(MC_Deallocate only) pointer to error log data
+---if verb=0600h (Flush or MC_Flush), no additional fields---
+---if verb=0700h (Get_Attributes or MC_Get_Attributes)---
+h  8 BYTEs	(high byte first) logical unit ID
+Eh	BYTE	00h
+Fh	BYTE	SYNC_LEVEL (0=none, 1=confirm)
+h  8 BYTEs	(high byte first) mode name
+h  8 BYTEs	(high byte first) own net name
+h  8 BYTEs	(high byte first) own logical unit name
+h  8 BYTEs	(high byte first) partner logical unit name
+h 18 BYTEs	(counted string) partner's fully qualified logical unit name
+h	BYTE	00h
+h 11 BYTEs	(counted string) user ID
+---if verb=0800h (Get_Type)---
+h	BYTE	type (0=basic conversation, 1=mapped conversation)
+---if verb=0900h (Post_on_Receipt)---
+h	WORD	maximum length
+h	BYTE	fill (0=buffer, 1=LL)
+---if verb=0A00h (Prepare_to_Receive or MC_Prepare_to_Receive)---
+h	BYTE	type (0=SYNC_LEVEL, 1=FLUSH)
+h	BYTE	locks (0=short, 1=long)
+---if verb=0B00h (Receive_and_Wait or MC_Receive_and_Wait)---
+h	BYTE	what received
+h data
+h data complete
+h data incomplete
+h confirm
+h confirm send
+h confirm deallocate
+h send
+h	BYTE	(MC_Receive_and_Wait only) fill (0=buffer, 1=LL)
+h	BYTE	Request_to_Send_Received (0=no, 1=yes)
+h	WORD	maximum length
+Bh	WORD	data length
+Dh	DWORD	pointer to data
+---if verb=0C00h (Receive_Immediate or MC_Receive_Immediate)---
+h	BYTE	what received
+h data
+h data complete
+h data incomplete
+h confirm
+h confirm send
+h confirm deallocate
+h send
+h	BYTE	(MC_Receive_Immediate only) fill (0=buffer, 1=LL)
+h	BYTE	Request_to_Send_Received (0=no, 1=yes)
+h	WORD	maximum length
+Bh	WORD	data length
+Dh	DWORD	pointer to data
+---if verb=0E00h (Request_to_Send or MC_Request_to_Send), no other fields---
+---if verb=0F00h (Send_Data or MC_Send_Data)---
+h	BYTE	request to send received (0=no, 1=yes)
+h	BYTE	00h
+h	WORD	data length
+Ah	DWORD	pointer to data
+---if verb=1000h (Send_Error or MC_Send_Error)---
+h	BYTE	request to send received (0=no, 1=yes)
+h	BYTE	type (0=program, 1=SVC)
+h	DWORD	00h
+Ch	WORD	(MC_Send_Error only) LOG_DATA length
+Eh	DWORD	(MC_Send_Error only) pointer to LOG_DATA
+---if verb=1200h (Test or MC_Test)---
+h	BYTE	(MC_Test only) test (0=posted, 1=request_to_send received)
+		Note: error code has different interpretations for:
+posted data
+posted not data (primary return code = 0)
+bad TP_ID (primary return code = 1)
+---if verb=1300h (Wait)---
+h	BYTE	number of conversations to wait on
+		Note: error codes have interpretations as for 1200h above
+Values for primary return code:
+h	successful
+h	parameter check
+h	state check
+h	allocation error
+h	deallocate abended
+h	deallocate abended program
+h	deallocate abended SVC
+h	deallocate abended timer
+h	deallocate normal return
+Ah	data posting blocked
+Bh	posting not active
+Ch	PROG_ERROR_NO_TRUNC
+Dh	PROG_ERROR_TRUNC
+Eh	PROG_ERROR_PURGING
+Fh	CONV_FAILURE_RETRY
+h	CONV_FAILURE_NO_RETRY
+h	SVC_ERROR_NO_TRUNC
+h	SVC_ERROR_TRUNC
+h	SVC_ERROR_PURGING
+h	unsuccessful
+h	CNOS partner logical unit reject
+h	conversation type mixed
+ F001h	APPC disabled
+ F002h	APPC busy
+ F003h	APPC abended
+ F004h	incomplete
+Values for error code:
+h bad TP ID
+h bad conversation ID
+h allocation error, no retry
+h allocation error, retry
+h data area crosses segment boundary
+h bad TPN length
+h bad CONV length
+h bad SYNC level
+h bad security selection
+h bad return control
+h SEC_TOKENS too big
+h PIP_LEN incorrect
+h no use of SNASVCMG
+h unknown partner mode
+h confirm: SYNC_NONE
+h confirm: bad state
+h confirm: NOT_LL_BDY
+h confirmed: bad state
+h deallocate: bad type
+h deallocate: flush bad state
+h deallocate: confirm bad state
+h deallocate: NOT_LL_BDY
+h deallocate: log LL_WRONG
+h flush: not send state
+h post on receipt: invalid length
+h post on receipt: not in receive state
+h post on receipt: bad fill
+A1h prepare to receive:invalid type
+A2h prepare to receive: unfinished LL
+A3h prepare to receive: not in send state
+B1h receive and wait: bad state
+B2h receive and wait: NOT_LL_BDY
+B5h receive and wait: bad fill
+C1h receive immediate: not in receive state
+C4h receive immediate: bad fill
+E1h request to send: not in receive state
+F1h send data: bad LL
+F2h send data: not in send state
+h send error: log LL wrong
+h send error: bad type
+h test: invalid type
+h test: not in receive state
+----------6803-------------------------------
+INT 68 - APPC/PC
+	AH = 03h
+	DS:DX -> control block (see below)
+Format of control block:
+Offset	Size	Description
+h 12 BYTEs	reserved
+Ch	WORD	verb (action)
+Eh  6 BYTEs	0
+h	DWORD	(high byte first) return code (see AH=01h)
+h	WORD	0
+Ah  8 BYTEs	(high byte first) logical unit ID
+---if verb=2400h (TP Started), control block continues---
+h  8 BYTEs	(high byte first) TP ID
+---if verb=2800h (Get ALLOCATE), control block continues---
+h	BYTE	type
+h dequeue
+h test
+h	DWORD	pointer to CREATE_TP record
+---if verb=2A00h (Change Logical Unit). control block continues---
+h	DWORD	pointer to CREATE_TP_EXIT routine
+		FFFFFFFFh reject incoming ALLOCATEs
+		00000000h queue ALLOCATEs
+h	DWORD	00000000h
+Ah	DWORD	pointer to SYSTEM_LOG_EXIT routine, FFFFFFFFh= don't log errors
+Eh	DWORD	00000000h
+h	BYTE	maximum TPs
+h	BYTE	00h stop QUEUE_ALLOCATEs
+h resume QUEUE_ALLOCATEs
+h	DWORD	pointer to LU_LU_PASSWORD_EXIT routine, FFFFFFFFh = no exit
+h	DWORD	00000000h
+----------6804-------------------------------
+INT 68 - APPC/PC
+	AH = 04h
+	DS:DX -> control block (see below)
+Format of control block:
+Offset	Size	Description
+h 12 BYTEs	reserved
+Ch	WORD	verb (action)
+h TP_ENDED
+h TP_VALID
+Eh  6 BYTEs	0
+h	DWORD	(high byte first) return code (see AH=01h)
+h	WORD	0
+Ah  8 BYTEs	(high byte first) TP_ID
+h	DWORD -> CREATE_TP record (only if verb = 2900h)
+----------6805-------------------------------
+INT 68 - APPC/PC - TRANSFER MSG DATA
+	AH = 05h
+	DS:DX -> control block (see below)
+Format of control block:
+Offset	Size	Description
+h 12 BYTEs	reserved
+Ch	WORD	1C00h
+Eh	BYTE	00h user defined
+h NMVT
+h alert subvectors
+h PDSTATS subvectors
+Fh  5 BYTEs	0
+h	DWORD	(high byte first) return code (see AH=01h)
+h 12 BYTEs	0
+h	BYTE	if bit 0 clear, add correlation subvector
+		if bit 1 clear, add product set ID subvector
+		if bit 2 clear, do SYSLOG
+		if bit 3 clear, send SSCP_PU_SESSION
+h	BYTE	0
+h	WORD	length of data
+h  N BYTEs	data
+----------6806-------------------------------
+INT 68 - APPC/PC - CHANGE NUMBER OF SESSIONS
+	AH = 06h
+	DS:DX -> control block (see below)
+Format of control block:
+Offset	Size	Description
+h 12 BYTEs	reserved
+Ch	WORD	1500h
+Eh  6 BYTEs	0
+h	WORD	(high byte first) primary return code (see AH=02h)
+h	DWORD	(high byte first) secondary return code (see below, AH=01h)
+Ah  8 BYTEs	(high byte first) logical unit ID
+h  8 BYTEs	blanks
+Ah  8 BYTEs	(high byte first) partner logical unit name
+h  8 BYTEs	(high byte first) mode name
+Ah	BYTE	bit 7: use MODE_NAME_SELECT_ALL rather than MODE_NAME
+		bit 6: set negotiable values
+Bh	BYTE	partner logical unit mode session limit
+Ch	BYTE	minimum CONWINNERS_SOURCE
+Dh	BYTE	maximum CONWINNERS_TARGET
+Eh	BYTE	automatic activation
+Fh	BYTE	0
+h	BYTE	bit 7: drain target
+		bit 6: drain source
+		bit 5: target responsible, not source
+Values for secondary return code (see also AH=01h):
+h accepted
+h negotiated
+h bad logical unit ID
+h allocation failure, no retry
+h allocation failure, retry
+h can't raise limits
+h all modes must reset
+h bad SNASVCMG limits
+h minimum greater than total
+h mode closed (prim return code = 1)
+	CNOS mode closed (prim return code = 18h)
+h bad mode name (prim return code = 1)
+	CNOS bad mode name (prim return code = 18h)
+h reset SNA drains
+Ah single not SRC response
+Bh bad partner logical unit
+Ch exceeds maximum allowed
+Dh change SRC drains
+Eh logical unit detached
+Fh CNOS command race reject
+----------6807-------------------------------
+INT 68 - APPC/PC - PASSTHROUGH
+	AH = 07h
+	DS:DX -> control block (format depends on application subsystem)
+SeeAlso: AH=FFh
+----------68FA-------------------------------
+INT 68 - APPC/PC - ENABLE/DISABLE APPC
+	AH = FAh
+	AL bit 0 = 0 enable
+disable
+----------68FB-------------------------------
+INT 68 - APPC/PC - CONVERT
+	AH = FBh
+	DS:DX -> control block (see below)
+Format of control block:
+Offset	Size	Description
+h 12 BYTEs	reserved
+Ch	WORD	1A00h
+Eh  6 BYTEs	0
+h	DWORD	(high byte first) return code
+h	BYTE	conversion
+h ASCII to EBCDIC
+h EBCDIC to ASCII
+h	BYTE	character set
+h AE
+h A
+h G
+Ah	WORD	length of string to convert
+Ch	DWORD	pointer to source
+h	DWORD	pointer to target
+----------68FC-------------------------------
+INT 68 - APPC/PC - ENABLE/DISABLE MESSAGE TRACING
+	AH = FCh
+	AL = 00h disable tracing
+	   = 01h enable tracing
+		DX = number of bytes to keep (0=all)
+SeeAlso: AH=FDh
+----------68FD-------------------------------
+INT 68 - APPC/PC - ENABLE/DISABLE API VERB TRACING
+	AH = FDh
+	AL = 00h disable tracing
+h enable tracing
+SeeAlso: AH=FCh,AH=FEh
+----------68FE-------------------------------
+INT 68 - APPC/PC - SET TRACE DESTINATION
+	AH = FEh
+	AL = trace destinations
+	    bit 0  storage (DS:DX -> trace stats record)
+	    bit 1  display
+	    bit 2  file (trace written to file OUTPUT.PC)
+	    bit 3  printer
+SeeAlso: AH=FDh
+Format of Trace Statistics Record:
+Offset	Size	Description
+h	DWORD	pointer to storage trace buffer
+h	WORD	max number of 80-byte records in trace
+h	WORD	(high-order byte first!) current record number (must init to 0)
+h	DWORD	(high-order byte first!) number of records written (init to 0)
+Ch	DWORD	reserved
+Note:	do not move record while trace is active
+----------68FF-------------------------------
+INT 68 - APPC/PC - SET PASSTHROUGH
+	AH = FFh
+	DS:DX -> passthrough exit routine
+SeeAlso: AH=07h
+----------69---------------------------------
+INT 69 - Zenith AT BIOS - ???
+   called by INT 09 handler
+----------690100-----------------------------
+INT 69 - DECnet DOS CTERM - INSTALLATION CHECK
+	AX = 0100h
+Return: AL = FFh if present
+SeeAlso: AX=010Fh
+----------690101-----------------------------
+INT 69 - DECnet DOS CTERM - SEND BYTE
+	AX = 0101h
+	BL = character
+	DX = session handle
+Return: AH >= 80h on error
+SeeAlso: AX=0102h
+----------690102-----------------------------
+INT 69 - DECnet DOS CTERM - READ BYTE
+	AX = 0102h
+	DX = session handle
+Return: AH >= 80h on error
+	AH < 80h if successful
+	    AL = character
+SeeAlso: AX=0101h
+----------690103-----------------------------
+INT 69 - DECnet DOS CTERM - STATUS
+	AX = 0103h
+	DX = session handle
+Return: AH status flags
+	    bit 7 session has been aborted
+DECnet error
+trace data available
+receive data available
+	AL = reason code if DECnet error
+h normal disconnect
+h unknown message from host
+h protocol violation from host
+h could not process the initiate message
+h error receiving message from host
+h error sending message to host
+h error checking for message from host
+h remote system does not support CTERM
+h remote system does not support correct protocol version
+h did not receive BIND message from host
+Ah could not send BIND message to host
+Bh no more sessions available
+Ch session does not exist
+Dh not enough memory to complete operation
+Eh connection has broken
+SeeAlso: AX=0104h
+----------690104-----------------------------
+INT 69 - DECnet DOS CTERM - DECnet STATUS
+	AX = 0104h
+	DX = session handle
+Return: AX = reason code (see AX=0103h)
+Note:	use this call when AX=0103h returns a DECnet error
+SeeAlso: AX=0103h
+----------690105-----------------------------
+INT 69 - DECnet DOS CTERM - OPEN SESSION
+	AX = 0105h
+	DS:BX -> ASCIZ node name
+	ES:DX -> buffer for session control block (see INT 6A/AH=D0h)
+Return: AX <= 0 on error
+	AX > 0 session handle
+SeeAlso: AX=0103h,AX=0106h,AX=010Ah
+----------690106-----------------------------
+INT 69 - DECnet DOS CTERM - CLOSE SESSION
+	AX = 0106h
+	DX = session handle
+Return: AH = 00h good close
+	   other error code (see AX=0103h)
+SeeAlso: AX=0103h,AX=0105h
+----------69010A-----------------------------
+INT 69 - DECnet DOS CTERM - GET SESSION CONTROL BLOCK SIZE
+	AX = 010Ah
+Return: AX = length of session control block in bytes
+SeeAlso: AX=0105h
+----------69010B-----------------------------
+INT 69 - DECnet DOS CTERM - GET DECnet SOCKET
+	AX = 010Bh
+	DX = session handle
+Return: AX > 0	DECnet socket for the session
+	   = 0	no match for handle
+----------69010F-----------------------------
+INT 69 - DECnet DOS CTERM - DEINSTALL CTERM
+	AX = 010Fh
+Return: AH = 00h succesful uninstall
+	   other error code
+Note:	CTERM must have been the last TSR loaded in order to deinstall it
+SeeAlso: AX=0100h
+----------690A-------------------------------
+INT 69 - DECnet DOS 2.1+ - DATA LINK LAYER
+	AH = 0Ah
+	AL = function
+h initialize
+h open portal
+h close portal
+h enable multicast address
+h disable multicast address
+h transmit
+h request transmit buffer
+h deallocate transmit buffer
+h read channel status
+h read datalink portal list
+Ah read information about a datalink portal
+Bh read and/or clear counters
+Ch request to boot from a network server
+Dh enable Ethernet channel
+Eh disable Ethernet channel
+Fh start MOP/send a System ID message
+h stop MOP
+h get DECPARM
+h set DECPARM
+h external loopback
+	ES:BX -> Datalink Communication Block
+Return: AX = status
+h successful
+h hardware failed to initialize
+h channel state was not off (must be off to execute that command)
+h channel state is off (must be on to execute that command)
+h address not set
+h hardware missing
+h buffer too small
+h no more buffers available
+h no more resources available
+h promiscuous receiver active
+Ah non exclusive
+Bh unrecognized portal
+Ch protocol type in use
+Dh not a valid Multicast address
+Eh outstanding calls
+Fh hardware doesn't support receiving bad frames
+h none outstanding
+h no events
+h broken
+h buffer quota exceeded
+h already initialized
+h loopback failure
+SeeAlso: INT 6D"DECnet"
+Format of Datalink Communication Block
+Offset	Type	Description
+h	WORD	portal ID
+h  6 BYTEs	source address
+h  6 BYTEs	destination address
+Eh	DWORD	buffer pointer
+h	WORD	buffer length
+h	WORD	operation
+h	BYTE	pad flag (used on open)
+h no pad
+h pad
+h	BYTE	mode flag (used on open)
+h 802.3
+h Ethernet
+h promiscuous
+h	DWORD	line status change function
+Ch	DWORD	received data function
+h	DWORD	transmitted data function
+h	BYTE	maximum outstanding transmits/receives
+h  2 BYTEs	protocol type
+h	WORD	buffers lost
+----------696996-----------------------------
+INT 69 - ISR.COM v1.00 - SPECIFY INTERRUPT HANDLER
+	AX = 6996h
+	DS:DX -> interrupt handler or 0000h:0000h to disable
+Return: AX = 9669h
+Notes:	ISR (Interrupt Service Reflector) is a TSR by Rich Bono which permits
+	  a program to provide hardware interrupt handlers even while being
+	  debugged with a debugger that swaps interrupt vectors during
+	  debugging.
+	the interrupt vector which is to be reflected is set at installation
+	  time and cannot be changed
+----------6A---------------------------------
+INT 6A - OPTHELP.COM
+Notes:	OPTHELP is an optionally-resident help system for SLR Systems's OPTASM
+	  assembler
+	may be configured to use any interrupt from 60h to 7Fh (default 6Ah)
+----------6A---------------------------------
+INT 6A - DECnet DOS - LOCAL AREA TRANSPORT PROGRAM
+Note:	the 3 bytes preceding the interrupt handler are "LAT"; this serves as
+	  the installation check
+----------6A01--DHFF-------------------------
+INT 6A - DECnet DOS LOCAL AREA TRANSPORT - SEND BYTE
+	AH = 01h
+	DH = FFh
+	AL = character
+	DL = handle
+Return: AH >= 80h on error
+SeeAlso: AH=02h
+----------6A02--DHFF-------------------------
+INT 6A - DECnet DOS LOCAL AREA TRANSPORT - READ BYTE
+	AH = 02h
+	DH = FFh
+	DL = handle
+Return: AH < 80h if successful
+	    AL = character
+	AH >= 80h on error
+SeeAlso: AH=01h
+----------6A03--DHFF-------------------------
+INT 6A - DECnet DOS LOCAL AREA TRANSPORT - STATUS
+	AH = 03h
+	DH = FFh
+	DL = handle
+Return: AH = status flags
+	    bit 5 transmit buffer empty
+session in start state
+session not active
+unable to queue transmit data
+receive data available
+----------6AD0--DHFF-------------------------
+INT 6A - DECnet DOS LOCAL AREA TRANSPORT - OPEN SESSION
+	AH = D0h
+	DH = FFh
+	AL = FFh no password
+	   = 0Fh password at ES:DI
+	ES:BX -> LAT session control block (see below)
+	ES:DI -> 16-byte blank-padded password
+Return: AH = 00h success
+	    DL = handle
+SeeAlso: AX=D000h
+Format of LAT Session Control Block:
+Offset	Size	Description
+h 18 BYTEs	service name
+h 18 BYTEs	node name (future use)
+h 18 BYTEs	port name (future use)
+h	DWORD	-> session stopped post routine
+Ah	DWORD	-> service table overflow post routine
+Eh	DWORD	-> transmit post routine
+h	DWORD	-> receive post routine
+h	WORD	session status
+h circuit failure
+h stop slot received
+h	WORD	slot state (LAT driver use)
+Ah	WORD	local credits (LAT driver use)
+Ch	DWORD	-> VCB (LAT driver use)
+h	WORD	backward slot (LAT driver use)
+h	WORD	forward slot (LAT driver use)
+h	WORD	remote slot ID (LAT driver use)
+h	WORD	local slot ID (LAT driver use)
+h	WORD	slot byte count (LAT driver use)
+Ah	BYTE	remote credits (LAT driver use)
+Bh 255 BYTEs	transmitted data slot
+Ah	BYTE	number of receive data slots (4 recommended)
+Bh	BYTE	number of occupied slots
+Ch	BYTE	index of next receive slot to use
+Dh	BYTE	index of current receive slot
+Eh	WORD	pointer to first received character
+h  N WORDs	pointers to receive slots (buffers); each is 259 bytes
+Note:	set post routines to 0000h:0000h if polled operation will be used
+----------6AD000DHFF-------------------------
+INT 6A - DECnet DOS LOCAL AREA TRANSPORT - CLOSE SESSION
+	AX = D000h
+	DH = FFh
+	DL = handle
+Return: AX = 0000h successful
+	   = 0001h no such session
+	   = 0002h session not running, try again later
+SeeAlso: AH=D0h
+----------6AD100DHFF-------------------------
+INT 6A - DECnet DOS LOCAL AREA TRANSPORT - SEND BREAK
+	AX = D100h
+	DH = FFh
+	DL = handle
+Return: AX = 0000h if successful
+	AH bit 7 set if unable to send break
+----------6AD300DHFF-------------------------
+INT 6A - DECnet DOS LOCAL AREA TRANSPORT - RESET LAT COUNTERS
+	AX = D300h
+	DH = FFh
+SeeAlso: AX=D400h
+----------6AD400DHFF-------------------------
+INT 6A - DECnet DOS LOCAL AREA TRANSPORT - COPY LAT COUNTERS
+	AX = D400h
+	DH = FFh
+	CX = buffer size
+	ES:BX -> buffer for LAT counters
+Return: AX = 0000h counters copied into buffer
+	   = FFFFh buffer too small
+SeeAlso: AX=D300h
+----------6AD500DHFF-------------------------
+INT 6A - DECnet DOS LOCAL AREA TRANSPORT - GET NEXT LAT SERVICE NAME
+	AX = D500h
+	DH = FFh
+	ES:BX -> 17-byte buffer for name
+Return: AH = 00h if successful
+	   ES:BX buffer filled
+	AX = FFFFh if end of table or no name available
+Notes:	use this function to get the names of the hosts on the network
+	successive calls are necessary to get all names
+SeeAlso: AX=D600h
+----------6AD600DHFF-------------------------
+INT 6A - DECnet DOS LOCAL AREA TRANSPORT - LAT SERVICE TABLE RESET
+	AX = D600h
+	DH = FFh
+Return: AX = number of service table entries
+	BX = 0000h service table has not overflowed
+	   = FFFFh service table has overflowed
+SeeAlso: AX=D500h
+----------6B0000-----------------------------
+INT 6B - Novell NASI/NACS, Ungermann-Bass Net One SERIAL I/O - BUFFERED WRITE
+	AX = 0000h
+	CX = length
+	ES:BX -> buffer
+Return: CX = number of bytes written
+Note:	also supported by NPC NCSI
+SeeAlso: AX=0100h,AH=18h,INT 14/AH=19h
+----------6B0100-----------------------------
+INT 6B - Novell NASI/NACS, Ungermann-Bass Net One SERIAL I/O - BUFFERED READ
+	AX = 0100h
+	CX = length of buffer
+	ES:BX -> buffer
+Return: CX = number of bytes read
+Note:	also supported by NPC NCSI
+SeeAlso: AX=0000h,AH=19h,INT 14/AH=18h,INT 14/AX=FF02h
+----------6B02-------------------------------
+INT 6B - Novell NASI/NACS, Ungermann-Bass Net One SERIAL I/O - INSTALL CHECK
+	AH = 02h
+	AL nonzero
+Return: AL = 00h if present and OK
+Note:	also supported by NPC NCSI
+SeeAlso: AX=0700h
+----------6B0600-----------------------------
+INT 6B - Novell NASI/NACS, Ungermann-Bass Net One SERIAL I/O - CONTROL
+	AX = 0600h
+	CX = command
+h send break
+h disconnect
+h hold
+Note:	also supported by NPC NCSI
+----------6B0700-----------------------------
+INT 6B - Novell NASI/NACS, Ungermann-Bass Net One SERIAL I/O - GET STATUS
+	AX = 0700h
+Return: CH <> 00h if connection active
+Note:	also supported by NPC NCSI
+SeeAlso: AH=02h,AH=10h
+----------6B10-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - GET STATUS
+	AH = 10h
+	???
+Return: ???
+SeeAlso: AX=0700h,AH=12h,AH=1Fh
+----------6B11-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - ALLOCATE A VIRTUAL CIRCUIT
+	AH = 11h
+	???
+Return: ???
+SeeAlso: AH=12h,AH=15h,AH=16h,AH=17h,AH=18h
+----------6B12-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - VIRTUAL CIRCUIT STATUS
+	AH = 12h
+	???
+Return: ???
+SeeAlso: AH=10h,AH=15h,AH=1Ah,AH=1Bh,AH=1Fh
+----------6B13-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - SET/RETRIEVE REQUEST/REPLY SERVICE NAME
+	AH = 13h
+	???
+Return: ???
+SeeAlso: AH=14h,AH=15h
+----------6B14-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - SET/RETRIEVE SERVICE ADDRESS
+	AH = 14h
+	???
+Return: ???
+SeeAlso: AH=13h,AH=15h,AH=21h
+----------6B15-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - SET/RETRIEVE VIRTUAL CIRCUIT CONFIG
+	AH = 15h
+	???
+Return: ???
+SeeAlso: AH=13h,AH=14h
+----------6B16-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - LOG AND/OR INITIALIZE VIRTUAL CIRCUIT
+	AH = 16h
+	???
+Return: ???
+SeeAlso: AH=11h,AH=12h,AH=17h
+----------6B17-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - DISCONNECT A VIRTUAL CIRCUIT
+	AH = 17h
+	???
+Return: ???
+SeeAlso: AH=11h,AH=16h
+----------6B18-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - WRITE DATA ON A VIRTUAL CIRCUIT
+	AH = 18h
+	???
+Return: ???
+SeeAlso: AX=0000h,AH=12h,AH=19h
+----------6B19-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - READ DATA ON A VIRTUAL CIRCUIT
+	AH = 19h
+	???
+Return: ???
+SeeAlso: AX=0100h,AH=12h,AH=18h
+----------6B1A-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - RECEIVE STATUS
+	AH = 1Ah
+	???
+Return: ???
+SeeAlso: AH=12h,AH=1Bh
+----------6B1B-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - TRANSMIT STATUS
+	AH = 1Bh
+	???
+Return: ???
+SeeAlso: AH=12h,AH=1Ah
+----------6B1C-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - RECEIVE BUFFER CONTROL
+	AH = 1Ch
+	???
+Return: ???
+SeeAlso: AH=1Dh,AH=1Eh
+----------6B1D-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - TRANSMIT BUFFER CONTROL
+	AH = 1Dh
+	???
+Return: ???
+SeeAlso: AH=1Ch,AH=1Eh
+----------6B1E-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - ISSUE CONTROL REQUEST
+	AH = 1Eh
+	???
+Return: ???
+SeeAlso: AH=1Ch,AH=1Dh
+----------6B1F-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - EXTERNAL STATUS
+	AH = 1Fh
+	???
+Return: ???
+SeeAlso: AH=10h,AH=12h
+----------6B21-------------------------------
+INT 6B - NPC NCSI EXTENDED SERIAL I/O - QUERY NAME SERVICE
+	AH = 21h
+	???
+Return: ???
+SeeAlso: AH=14h
+----------6B6B-------------------------------
+INT 6B - Tandy SCHOOLMATE PLUS - API
+	AH = 6Bh
+	AL = E0h to FFh
+----------6B---------------------------------
+INT 6B - VIRUS - "Saddam" - ???
+SeeAlso: INT 21/AX=FFFFh,INT 61"VIRUS",INT 70"VIRUS"
+----------6C---------------------------------
+INT 6C - system resume vector (CONVERTIBLE)
+----------6C---------------------------------
+INT 6C - DOS 3.2 Realtime Clock update
+----------6C---------------------------------
+INT 6C - DECnet DOS network scheduler
+SeeAlso: INT 6D"DECnet",INT 6E"DECnet"
+----------6D---------------------------------
+INT 6D - VGA - internal
+Note:	used by IBM, Paradise, Video7, and NCR
+----------6D---------------------------------
+INT 6D - ATI VGA Wonder - VIDEO BIOS ENTRY POINT
+   points at the original INT 10 entry point set up by the ATI BIOS
+SeeAlso: INT 10
+----------6D---------------------------------
+INT 6D - DECnet DOS (before 2.1) - DATA LINK LAYER PROGRAM
+	AH = function
+	???
+Return: ???
+SeeAlso: INT 69/AH=0Ah,INT 6C"DECnet",INT 6E"DECnet"
+----------6E---------------------------------
+INT 6E - DECnet DOS - DECnet NETWORK PROCESS API
+Notes:	this is the main DECnet DOS access, and is described in Digital manual
+	  AA-EB46B-TV ("DECnet-DOS Programmer's Reference Manual")
+	there is a signature/data area immediately prior to the interrupt
+	  handler which may be used as an installation check
+Format of signature area:
+Offset	Size	Description
+ -5	BYTE	major version number
+ -4	BYTE	minor version number
+ -3   3 BYTEs	signature (ASCII "DNP")
+----------6F----BP0012-----------------------
+INT 6F - HP ES-12 EXTENDED BIOS - READ CMOS MEMORY
+	BP = 0012h
+	AH = 22h
+	BL = address of CMOS byte to read
+Return: AH = status
+	AL = byte read
+	BP, DS destroyed
+SeeAlso: BP=0012h/AH=24h
+----------6F----BP0012-----------------------
+INT 6F - HP ES-12 EXTENDED BIOS - WRITE CMOS MEMORY
+	BP = 0012h
+	AH = 24h
+	BL = address of CMOS byte to write
+	AL = new value
+Return: AH = status
+	BP, DS destroyed
+SeeAlso: BP=0012h/AH=22h
+----------6F---------------------------------
+INT 6F - Novell NetWare - PCOX API (3270 PC terminal interface)
+----------6F00-------------------------------
+INT 6F - 10-NET - LOGIN
+	AH = 00h
+	DS:DX -> login record (see below)
+Return: CL = security level
+	AX = status
+h successful
+FFh time out on response
+FFh network (hardware) error
+FFh invalid password
+FFh local resource not available
+FFh server resource not available
+FFh already logged in under different name
+FFh login security failure (node)
+FFh not logged in
+FFh position calc error
+AFFh receive subfunction not = send subfunction (i.e. read, write)
+BFFh request function not in range
+CFFh no more server file handle entries left
+DFFh no more shared file table entries left
+EFFh no more user file handle entries left
+FFFh chat permit not on
+FFh not a server on request
+FFh no transporter board error
+FFh time out on send
+FFh item not found (spool item not on queue)
+FFh DOS access incompatible
+FFh record already locked
+FFh invalid parameter
+FFh record lock time out error
+FFh currently spooling to named device
+FFh dropped receive message (throttle)
+AFFh open sharing violation
+BFFh no more tuf entries left
+CFFh not file owner on open
+DFFh read security not passed
+EFFh write security not passed
+FFFh group security not passed
+FFh security file failure
+FFh activity file failure
+FFh spool cntrl file failure
+FFh device not mounted (spooling)
+FFh spool file has not been terminated
+FFh device not mounted or is not being shared
+FFh duplicate node id
+FFh file not found error
+FFh no more files
+FFh unknown internal system error
+AFFh print queue is full or corrupted
+BFFh invalid function
+CFFh invalid handle
+DFFh too many files opened
+EFFh path not found
+FFFh named file is active
+/* I've gotten one submission which says FFxxh, and another with xxFFh */
+/* I don't know which way around these should be, does somebody else know? */
+	    FF01h timeout
+	    FF02h network error
+	    FF03h invalid password
+	    FF04h no local buffer
+	    FF05h superstation not available
+	    FF06h node already logged in
+	    FF07h login not valid from this node
+	    FF08h node ID already in use
+	    FF16h invalid parameter (bad length, invalid node ID, etc)
+	    FF17h record locked by another user
+	    FF18h sent message has been dropped
+SeeAlso: AH=01h
+Format of login record:
+Offset	Size	Description
+h  8 BYTEs	user name
+h  8 BYTEs	password
+h 12 BYTEs	name of SuperStation
+----------6F01-------------------------------
+INT 6F - 10-NET - LOGOFF
+	AH = 01h
+	DS:DX -> superstation ID or nulls (12 bytes)
+Return: CX = number of files closed
+	AX = status (see AH=00h)
+	    FF08h superstation ID not already logged in
+SeeAlso: AH=00h
+----------6F02-------------------------------
+INT 6F - 10-NET - STATUS OF NODE
+	AH = 02h
+	DS:DX -> 512-byte status record (see below)
+Return: CF set on error
+	    AX = error code (see AH=00h)
+	CF clear if successful
+Format of node status record:
+Offset	Size	Description
+h  8 BYTEs	user name (0 if none)
+h	BYTE	station type
+h workstation
+h superstation
+h gateway station
+h gateway active
+h logged into multiple superstations
+h reserved
+h 24 BYTEs	list of superstations logged into more than one superstation
+h 12 BYTEs	node ID
+Dh	WORD	message count for this station (send for user node, receive for
+		superstations)
+---for superstations only---
+Fh	WORD	drives allocated (bit 0=A:, bit 1=B:,...)
+h	BYTE	user service flag
+		bit 7: gate
+: print permit on
+: SUBMIT is on
+: mail waiting for node
+: calendar waiting for you
+: news waiting for you
+: mail waiting for you
+h	BYTE	printers allocated (bit 0=LPT1,...)
+h	BYTE	number of unprinted spool files
+h	BYTE	number of opened files
+h	BYTE	number of logged on nodes
+h	BYTE	primary drive (1=A:)
+h	BYTE	reserved
+h  N BYTEs	list of logged on node IDs (each 12 bytes, max 37 IDs)
+F4h  3 BYTEs	time: sec/min/hrs
+F7h  3 BYTEs	date: day/mon/year-1980
+----------6F03-------------------------------
+INT 6F - 10-NET - GET ADDRESS OF CONFIGURATION TABLE
+	AH = 03h
+	DS:DI -> node ID (optional)
+Return: ES:BX -> configuration table
+SeeAlso: AH=13h
+Format of configuration table:
+Offset	Size	Description
+-41	WORD	local device table address
+-39	WORD	extended network error mapping table address
+-37	WORD	shared device table address
+-35	WORD	mounted device table address
+-33	BYTE	receive buffer counter
+-32	BYTE	collect buffer counter
+-31	WORD	TUF address
+-29	BYTE	enable flag
+-28	BYTE	FCB keep flag
+-27	WORD	reserved
+---up to here, 10-Net v3.3---
+-25	WORD	count of dropped Send6F
+-23	WORD	buffer start address
+-21	WORD	comm driver base address
+-19	WORD	send/receive retry count
+-17	BYTE	number of 550ms loops before timeout
+-16	WORD	UFH address
+-14	WORD	CDIR address
+-12	WORD	LTAB address
+-10	WORD	SFH address
+-8	WORD	FTAB address
+-6	WORD	RLTAB address
+-4	WORD	SMI address
+-2	WORD	NTAB address
+h	WORD	address of first CT_DRV
+h	BYTE	number of DRV entries
+h  8 BYTEs	login name
+Bh 12 BYTEs	node ID (blank-padded)
+h  6 BYTEs	node address
+Dh	BYTE	flag
+Eh	BYTE	CT_CFLG (chat permit)
+		bit 1: sound bell
+		bit 0: CHAT permit
+Fh	BYTE	CT_PSFLG
+		bit 5: PRINT permit
+		bit 4: KB initiated
+		bit 3: CHAT called FOXPTRM
+		bit 2: SUBMIT active
+		bit 1: SUBMIT received
+		bit 0: SUBMIT permit
+h	BYTE	in 10Net flag
+h	WORD	receive message count
+h	WORD	send message count
+h	WORD	retry count
+h	WORD	failed count
+h	WORD	driver errors
+Bh	WORD	dropped responses/CHATs
+Dh  9 BYTEs	LIST ID/NTAB address (3 entries--LPT1-3)
+h  6 BYTEs	AUX ID/NTAB address (2 entries--COM1-2)
+Ch	BYTE	active CB channel
+Dh	BYTE	received 6F messages on queue
+Eh  9 BYTEs	activity counters for channels 1-9
+---beyond here, 10-Net v3.3---
+h	BYTE	bit 0 = RS232 gate
+= Send6F gate (user set)
+h	DWORD	pointer into gate (user set)
+Ch	DWORD	pointer into 10Net send
+h  N WORDs	addresses of timer blocks
+----------6F04-------------------------------
+INT 6F - 10-NET - SEND
+	AH = 04h
+	DS:BX -> record
+BYTEs receiving node's ID
+			if first byte has high-order bit set, message is
+			   directed to the CT_RGATE vector at the receiver
+			if second byte is 00h, first byte is taken as a CB
+			   channel number and delivered to all nodes on same
+			   channel
+		   WORD	 length of data at DX
+	DS:DX -> data (max 1024 bytes)
+Return: CF set on error
+	    AX = error code (see AH=00h)
+	CF clear if successful
+SeeAlso: AH=05h
+----------6F05-------------------------------
+INT 6F - 10-NET - RECEIVE
+	AH = 05h
+	CX = number of seconds before timeout
+	DS:DX -> receive buffer (see below)
+Return: CF set on error
+	    AX = error code (see AH=00h)
+	CF clear if successful
+	    AH = FEh if dequeued message is a CB message
+SeeAlso: AH=04h
+Format of receive buffer:
+Offset	Size	Description
+h 12 BYTEs	sending node's ID
+Ch	WORD	length of message
+Eh  N BYTEs	message (maximum 1024 bytes)
+----------6F07-------------------------------
+INT 6F - 10-NET - LOCK HANDLE
+	AH = 07h
+	BX = file handle
+	CX:DX = starting offset in file
+	SI = record length
+Return: CF set on error
+	    AX = error code (see also AH=00h)
+h file not found
+	CF clear if successful
+SeeAlso: AH=08h,INT 21/AH=5Ch
+----------6F08-------------------------------
+INT 6F - 10-NET - UNLOCK HANDLE
+	AH = 08h
+	BX = file handle
+	AL = mode
+h unlock all
+h unlock record at CX:DX
+Return: CF set on error
+	    AX = error code (see also AH=00h)
+h file not found
+	CF clear if successful
+SeeAlso: AH=07h,INT 21/AH=5Ch
+----------6F09-------------------------------
+INT 6F - 10-NET - SUBMIT
+	AH = 09h
+	DS:BX -> submit record (see below)
+Format of submit record:
+Offset	Size	Description
+h 12 BYTEs	destination node ID (must be logged in)
+Ch	WORD	length+2 of following 'command line' text
+Eh  N BYTEs	command line text (<=100 bytes), system adds CR
+----------6F0A-------------------------------
+INT 6F - 10-NET - CHAT
+	AH = 0Ah
+	DS:BX -> control parameters (see below)
+	DS:DX -> chat message (see below)
+Format of control parameters:
+Offset	Size	Description
+h  8 BYTEs	sender ID, defaults to node's userID if nulls
+h  8 BYTEs	destination user ID, 'EVERYONE' may be used
+h 12 BYTEs	destination node ID
+Format of chat message:
+Offset	Size	Description
+h	WORD	length+2 of following text
+h  N BYTEs	text, max 101 bytes
+----------6F0B-------------------------------
+INT 6F - 10-NET - LOCK SEMAPHORE, RETURN IMMEDIATELY
+	AH = 0Bh
+	AL = drive number or 0
+	ES:SI = Ethernet address or 0
+	DS:BX -> 31-byte ASCIZ semaphore name
+Return: AL = status
+h successful
+h semaphore currently locked
+h server not responding
+h invalid semaphore name
+h semaphore list is full
+h invalid drive ID
+h invalid Ethernet address
+h not logged in
+h write to network failed
+h semaphore already logged in this CPU
+Note:	same as INT 60/AH=12h
+SeeAlso: AH=0Ch,INT 60/AH=12h
+----------6F0C-------------------------------
+INT 6F - 10-NET - UNLOCK SEMAPHORE
+	AH = 0Ch
+	AL = drive number or 0
+	ES:SI = Ethernet address or 0
+	DS:BX -> 31-byte ASCIZ semaphore name
+Return: AL = status (see also AH=0Bh)
+h semaphore not locked
+Note:	same as INT 60/AH=13h
+SeeAlso: AH=0Bh,INT 60/AH=13h
+----------6F0D-------------------------------
+INT 6F - 10-NET - WHO
+	AH = 0Dh
+	AL = type code
+h return superstations only
+h return non-superstations only
+	    otherwise return all
+	CX = length of data
+	DS:DX -> array of records to be filled (see below)
+Return: CL = number of records returned (responding stations)
+Format of station record:
+Offset	Size	Description
+h 12 BYTEs	node ID
+Ch	BYTE	flags
+		bit 1 = workstation
+= superstation
+= xgate
+= active gate
+---if AL = 01h---
+Dh	BYTE	version number
+	WORD	level number of 10Net software in responding node
+---if AL = 02h---
+Dh  8 BYTEs	user ID
+h	BYTE	version number
+h	WORD	level number
+----------6F0E-------------------------------
+INT 6F - 10-NET - SPOOL/PRINT
+	AH = 0Eh
+	DS:DX -> spool/print record (see below)
+Return: CF set on error
+	    AX = error code (see also AH=00h)
+		FF17h device not mounted
+		FF18h already spooling to named device
+	CF clear if successful
+Format of Spool/Print record:
+Offset	Size	Description
+h	WORD	operation code
+h initiate spool
+h abort print
+h close spool
+h delete spool
+h print
+h get report info
+h set chat template
+h queue
+h return queue
+h queue non-spooled file for printing
+h 11 BYTEs	file name in FCB format
+---if operation code = 00h or 06h---
+Dh	BYTE	notification
+		bit 7: queue to top
+		bit 6: do ID page
+		bit 5: no form feed
+		bit 4: reserved
+		bit 3: explicity queuing only
+		bit 2: notify at print completion
+		bit 1: notify server operator/reply
+		bit 0: notify at print start
+Eh	BYTE	days to keep (FFh=forever)
+Fh	BYTE	bits 0,1: device (1=LPT1)
+		bits 4-7: remote drive to store spool file (1=A,...)
+h	WORD	length of following data area
+h  N BYTEs	up to 64 bytes of description
+---if operation code = 03h---
+Dh  8 BYTEs	user ID to associate with filename
+---if operation code = 04h---
+Dh	WORD	block number
+Fh  8 BYTEs	user ID to associate with filename
+---if operation code = 05h---
+Dh	BYTE	RRN to start retrieve
+Eh	BYTE	bits 0,1: local print device (LPTx)
+		bit 3: if set, return entries for all users
+Fh	WORD	length of following area
+h  N BYTEs	up to 1500 bytes to receive $SCNTL records returned
+---if operation code = 07h---
+Dh	BYTE	queue number
+Eh	BYTE	bits 0,1: local print device (LPTx)
+Fh	WORD	number of bytes of test print to be done
+h	BYTE	code: 01h print device
+h test print count
+h prn
+---if operation code = 08h---
+Dh	BYTE	queue location or $SCNTL location to start access
+			returns next item for access:
+h-7Fh queued items
+h-FEh non-queued, non-printed items
+				FFh	no more items
+Eh	WORD	unused
+h	WORD	length of following area
+h  N BYTEs	up to 64 bytes to receive $SCNTL records
+---if operation code = 09h---
+Dh  3 BYTEs	unused
+h  N BYTEs	path to non-spooled file to be queued for printing
+Format of $SCNTL record:
+Offset	Size	Description
+h  8 BYTEs	user ID
+h 11 BYTEs	filename in FCB format
+h  6 BYTEs	node ID
+h  3 BYTEs	creation date
+Ch	BYTE	flags
+		bit 7: queue to top
+: do ID page
+: no form feed at end
+: reserved
+: explicit queueing only
+: notify at completion
+: notify server operator/reply
+: notify at start
+Dh	BYTE	retention time in days
+Eh	BYTE	printing device (LPTx)
+Fh  3 BYTEs	date last printed (0 = never)
+h	BYTE	device containing spoolfile
+h	WORD	bytes to print for test print
+h	WORD	block number to start print
+h	BYTE	reserved
+----------6F10-------------------------------
+INT 6F - 10-NET - ATTACH/DETACH PRINTER
+	AH = 10h
+	AL = subfunction
+h initiate spooling if LPT1 is mounted
+h terminate spooling if LPT1 is mounted
+SeeAlso: INT 21/AX=5D08h
+----------6F11-------------------------------
+INT 6F - 10-NET - LOCK FCB
+	AH = 11h
+	AL = mode
+h sequential
+h random
+h random block
+		CX = number of records
+	DS:DX -> FCB (see INT 21/AH=0Fh)
+Return: CF set on error
+	    AX = error code (see also AH=00h)
+h file not found
+	CF clear if successful
+SeeAlso: AH=12h
+----------6F12-------------------------------
+INT 6F - 10-NET - UNLOCK FCB
+	AH = 12h
+	AL = mode
+h sequential
+h random
+h random block
+		CX = number of records
+	DS:DX -> FCB (see INT 21/AH=0Fh)
+Return: CF set on error
+	    AX = error code (see also AH=00h)
+h file not found
+	CF clear if successful
+SeeAlso: AH=11h
+----------6F13-------------------------------
+INT 6F - 10-NET v3.3 - GET REMOTE CONFIGURATION TABLE ADDRESS
+	AH = 13h
+	DS:DX -> node ID, 12 bytes blank-padded
+Return: CF set on error
+	    AX = error code (see AH=00h)
+	CF clear if successful
+	    ES:BX = configuration table address on given machine
+SeeAlso: AH=03h
+----------6F14-------------------------------
+INT 6F - 10-NET v3.3 - GET REMOTE MEMORY
+	AH = 14h
+	BX:SI = address of remote memory
+	CX = length (<=1024 bytes)
+	DS:DX -> node ID, 12 bytes blank-padded
+	DS:DI -> area to receive remote memory image
+Return: CF set on error
+	    AX = error code (see AH=00h)
+	CF clear if successful
+	    CX = amount of memory copied to DS:SI
+----------6F1501-----------------------------
+INT 6F - 10-NET v3.3 - GET SHARED DEVICE ENTRY
+	AX = 1501h
+	BX = zero-based index
+	DS:SI -> node ID, 12 bytes blank-padded
+	ES:DI -> 85-byte buffer for shared device table entry (see below)
+Return: CF set on error
+	    AX = error code (see AH=00h)
+	CF clear if successful
+	    ES:DI buffer contains shared device table entry of BXth device:
+SeeAlso: AX=1502h,AX=1503h
+Format of shared device table entry:
+Offset	Size	Description
+h  8 BYTEs	device
+h  8 BYTEs	alias
+h 64 BYTEs	path
+h  8 BYTEs	password
+h	BYTE	access
+h  4 BYTEs	mask
+----------6F1502-----------------------------
+INT 6F - 10-NET v3.3 - SET SHARED DEVICE ENTRY
+	AX = 1502h
+	DS:SI -> node ID, 12 bytes blank-padded
+	ES:DI -> valid shared device table entry
+Return: CF set on error
+	    AX = error code (see AH=00h)
+	CF clear if successful
+SeeAlso: AX=1501h,AX=1503h
+----------6F1503-----------------------------
+INT 6F - 10-NET v3.3 - DELETE SHARED DEVICE ENTRY
+	AX = 1503h
+	BX = zero-based index
+	DS:SI -> node ID, 12 bytes blank-padded
+Return: CF set on error
+	    AX = error code (see AH=00h)
+	CF clear if successful
+SeeAlso: AX=1501h,AX=1502h
+----------6F17-------------------------------
+INT 6F - 10-NET v3.3 - MOUNT
+	AH = 17h
+	AL = local drive number (0=A:)
+	BL = remote drive letter or '1'..'3' for LPTn or '4' or '5' for COMx
+	DS:DX -> node ID, 12 bytes blank-padded
+Return: CF set on error
+	    AX = error code (see AH=00h)
+	CF clear if successful
+SeeAlso: AH=18h
+----------6F18-------------------------------
+INT 6F - 10-NET v3.3 - UNMOUNT
+	AH = 18h
+	AL = local drive number (0=A:)
+	BL = type
+h	    disk
+h-03h LPTn
+h,05h COMx
+Return: CF set on error
+	    AX = error code (see AH=00h)
+	CF clear if successful
+SeeAlso: AH=17h
+----------70---------------------------------
+INT 70 - IRQ8 - CMOS REAL-TIME CLOCK
+Notes:	this interrupt is called when the real-time clock chip generates an
+	  alarm or periodic interrupt, among others.  The periodic interrupt
+	  occurs 1024 times per second, although many BIOSes turn it off in
+	  the INT 70h handler unless in an event wait (see INT 15/AH=83h or
+	  INT 15/AH=86h).
+	may be masked by setting bit 0 on I/O port A1h
+SeeAlso: INT 08,INT 0F"HP 95LX",INT 15/AH=01h"Amstrad",INT 15/AH=83h
+SeeAlso: INT 15/AH=86h,INT 1A/AH=02h,INT 58"DESQview"
+----------70---------------------------------
+INT 70 - VIRUS "Stupid" - ???
+SeeAlso: INT 6B"VIRUS",INT E0"VIRUS"
+----------71---------------------------------
+INT 71 - IRQ9 - REDIRECTED TO INT 0A BY BIOS
+Notes:	may be masked by setting bit 1 on I/O port A1h
+	the default BIOS handler invokes INT 0A for compatibility, since the
+	  pin for IRQ2 on the PC expansion bus became the pin for IRQ9 on the
+	  AT expansion bus.
+	under DESQview, only the INT 15h vector and BASIC segment address (the
+	  word at 0000h:0510h) may be assumed to be valid for the handler's
+	  process
+SeeAlso: INT 0A,INT 59
+----------72---------------------------------
+INT 72 - IRQ10 - RESERVED
+Note:	may be masked by setting bit 2 on I/O port A1h
+SeeAlso: INT 5A
+----------73---------------------------------
+INT 73 - IRQ11 - RESERVED
+Note:	may be masked by setting bit 3 on I/O port A1h
+SeeAlso: INT 5B
+----------74---------------------------------
+INT 74 - IRQ12 - POINTING DEVICE (PS)
+Notes:	may be masked by setting bit 4 on I/O port A1h
+	under DESQview, only the INT 15h vector and BASIC segment address (the
+	  word at 0000h:0510h) may be assumed to be valid for the handler's
+	  process
+SeeAlso: INT 33,INT 5C
+----------75---------------------------------
+INT 75 - IRQ13 - MATH COPROCESSOR EXCEPTION (AT and up)
+   redirected to INT 02 by the BIOS, for compatibility with the PC
+Notes:	may be masked by setting bit 5 on I/O port A1h
+	not all clones wire the coprocessor to generate this IRQ; some systems
+	  generate an NMI (see INT 02) or assert the -ERROR pin on the CPU
+	  (see INT 10"COPROCESSOR")
+	under DESQview, only the INT 15h vector and BASIC segment address (the
+	  word at 0000h:0510h) may be assumed to be valid for the handler's
+	  process
+SeeAlso: INT 10"COPROCESSOR",INT 5D
+----------76---------------------------------
+INT 76 - IRQ14 - HARD DISK CONTROLLER (AT and later)
+Note:	may be masked by setting bit 6 on I/O port A1h
+SeeAlso: INT 0E"IRQ6",INT 5E
+----------77---------------------------------
+INT 77 - IRQ15 - RESERVED (AT,PS)
+Note:	may be masked by setting bit 7 on I/O port A1h
+SeeAlso: INT 5F
+----------77---------------------------------
+INT 77 - IRQ15 - POWER CONSERVATION (Compaq SLT/286)
+Note:	may be masked by setting bit 7 on I/O port A1h
+SeeAlso: INT 15/AX=4600h,INT 5F
+----------78---------------------------------
+INT 78 - UofSalford DBOS DOS extender - API
+	BYTE following INT instruction contains function code
+h switch to protected mode
+Eh set real-mode memory size (specify how much real-mode memory
+	    	  to leave free when running FTN77 programs)
+h uninstall
+	???
+Return: ???
+Note:	DBOS supports functions 00h through 50h
+----------78---------------------------------
+INT 78 - DJGPP GO32 DOS EXTENDER - RELOCATED IRQ0
+Note:	this vector is overwritten when GO32 starts but is not restored
+SeeAlso: INT 08,INT 10/AH=FFh"GO32",INT 79"GO32"
+----------78---------------------------------
+INT 78 - AutoCAD 10 ADI for Plotters
+	AX = function
+h initialize comm port and reset plotter
+	    	BX = ??? (comm port?)
+h close plotter
+h move (pen up)
+	    	BX = new X position
+		CX = new Y position
+h move (pen down)
+	    	BX = new X position
+		CX = new Y position
+h select pen
+	    	BX = pen number
+h select drawing speed
+	    	BX = drawing speed N
+h select line style
+	    	BX = line style N
+h return pen to pen carrier??? (called before change-pen cmd)
+Return: ???
+SeeAlso: INT 7A"AutoCAD",INT 7B"AutoCAD"
+----------78---------------------------------
+INT 78 - ADP-60 IDE controller - ORIGINAL INT 13
+SeeAlso: INT 79"ADP-60"
+----------7800-------------------------------
+INT 78 - TARGA.DEV - CMC International SCSI device driver - SET I/O PORT
+	AH = 00h
+	DX = interface board I/O port
+Return:	CF set on error
+	    AL = error code
+h illegal command given to SCSI code
+h invalid I/O port specified (must be from 100H to 3F8H, and
+		    must be on an 8-port boundary)
+h invalid DMA channel specified (must be from 1 to 3)
+h invalid SCSI board number specified (must be from 0 to 7)
+h error from data register test during self-test
+h SCSI input signals not all 0 when SCSI RST activated
+h SCSI input signals not all 0 before selecting a SCSI device
+h BSY signal is active; SCSI bus is busy
+h SCSI board not selected, BSY signal did not come on in
+		    response to raising SEL
+h time-out waiting for status state, signifying end of DMA
+		    transfer
+Note:	if this routine is not called, the port is the driver's default
+	  (usually 0280h or 0300h)
+	an installation check is performed by TARGA.DEV upon initialization
+	  by checking for the string "SCSI" at offset 03h into the interrupt
+	  handler
+SeeAlso: AH=01h,AH=02h
+----------7801-------------------------------
+INT 78 - TARGA.DEV - GET I/O PORT
+	AH = 01h
+Return: DX = current interface board I/O port
+SeeAlso: AH=00h,AH=03h"TARGA"
+----------7802-------------------------------
+INT 78 - TARGA.DEV - SET DMA CHANNEL
+	AH = 02h
+	AL = interface board DMA channel
+Return: CF set on error
+	AL = error code (see AH=00h)
+Note:	if this routine is not called, the DMA channel is the driver's default
+	  (usually 3)
+SeeAlso: AH=00h,AH=03h"TARGA"
+----------7803-------------------------------
+INT 78 - TARGA.DEV - GET DMA CHANNEL
+	AH = 03h
+Return: AL = current interface board DMA channel
+SeeAlso: AH=01h,AH=02h
+----------7804-------------------------------
+INT 78 - TARGA.DEV - SET SCSI DEVICE NUMBER
+	AH = 04h
+	AL = SCSI device number
+Return: CF set on error
+	AL = error code (see AH=00h)
+Note:	if this routine is not called, the device number used is the driver's
+	  default (usually 0)
+SeeAlso: AH=02h,AH=05h
+----------7805-------------------------------
+INT 78 - TARGA.DEV - GET SCSI DEVICE NUMBER
+	AH = 05h
+Return: AL = current SCSI device number
+SeeAlso: AH=03h"TARGA",AH=04h
+----------7806-------------------------------
+INT 78 - TARGA.DEV - SET/CLEAR EARLY RETURN MODE
+	AH = 06h
+	AL = 00h clear early return mode
+	   = 01h set early return mode
+Note:	if early return mode is set then SCSI will return with no errors
+	  when the last DMA transfer is started in a call with AH=13h or AH=14h
+	if this routine is not called, early return mode is cleared
+SeeAlso: AH=13h,AH=14h,AH=15h
+----------7808-------------------------------
+INT 78 - TARGA.DEV - INTERFACE BOARD SELF-TEST
+	AH = 08h
+Return: CF set on error
+	AL = error code (see AH=00h)
+Note:	the SCSI bus is also reset
+SeeAlso: AH=09h
+----------7809-------------------------------
+INT 78 - TARGA.DEV - RESET SCSI BUS
+	AH = 09h
+Return: AL = error code if carry set (see AH=00h)
+SeeAlso: AH=08h
+----------7810-------------------------------
+INT 78 - TARGA.DEV - SEND SCSI COMMAND
+	AH = 10h
+	DS:SI -> command bytes
+Return: AH = SCSI status byte
+	CF clear if successful
+	    AL = SCSI message byte
+	CF set on error
+	    AL = error code (see AH=00h)
+SeeAlso: AH=11h,INT 21/AX=4403h"ST-01"
+Format of SCSI Command:
+Offset	Size	Description
+h	BYTE	length of command
+h	???	command bytes
+----------7811-------------------------------
+INT 78 - TARGA.DEV - SEND SCSI COMMAND, RECEIVE DATA (PROGRAMMED I/O)
+	AH = 11h
+	DS:SI -> command bytes
+	ES:BX -> data storage area
+	CX = number of data bytes to transfer
+Return: AH = SCSI status byte
+	CF clear if successful
+	    AL = SCSI message byte
+	CF set on error
+	    AL = error code (see AH=00h)
+Note:	this command receives data internally one byte at a time
+SeeAlso: AH=10h,AH=13h
+Format of SCSI Command:
+Offset	Size	Description
+h	BYTE	length of command
+h	???	command bytes
+----------7812-------------------------------
+INT 78 - TARGA.DEV - SEND SCSI COMMAND AND DATA (PROGRAMMED I/O)
+	AH = 12h
+	DS:SI -> command bytes
+	ES:BX -> data storage area
+	CX = number of data bytes to transfer
+Return: AH = SCSI status byte
+	CF clear if successful
+	    AL = SCSI message byte
+	CF set on error
+	    AL = error code (see AH=00h)
+Note:	this command sends data internally one byte at a time
+SeeAlso: AH=14h
+Format of SCSI Command:
+Offset	Size	Description
+h	BYTE	length of command
+h	???	command bytes
+----------7813-------------------------------
+INT 78 - TARGA.DEV - SEND SCSI COMMAND, RECEIVE DATA (DMA)
+	AH = 13h
+	DS:SI -> command bytes
+	ES:BX -> data storage area
+	DX:CX = number of data bytes to transfer
+Return: AH = SCSI status byte (if early return mode is clear)
+	CF clear if successful
+	    AL = SCSI message byte (if early return mode is clear)
+	CF set on error
+	    AL = error code (see AH=00h)
+Note:	this command receives data using DMA
+SeeAlso: AH=11h,AH=12h
+Format of SCSI Command:
+Offset	Size	Description
+h	BYTE	length of command
+h	???	command bytes
+----------7814-------------------------------
+INT 78 - TARGA.DEV - SEND SCSI COMMAND AND DATA (DMA)
+	AH = 14h
+	DS:SI -> command bytes
+	ES:BX -> data storage area
+	DX:CX = number of data bytes to transfer
+Return: AH = SCSI status byte (if early return mode is clear)
+	CF clear if successful
+	    AL = SCSI message byte (if early return mode is clear)
+	CF set on error
+	    AL = error code (see AH=00h)
+Note:	this command sends data using DMA
+SeeAlso: AH=12h,AH=13h
+Format of SCSI Command:
+Offset	Size	Description
+h	BYTE	length of command
+h	???	command bytes
+----------7815-------------------------------
+INT 78 - TARGA.DEV - FINISH DATA TRANSFER (DMA)
+	AH = 15h
+Return: AH = SCSI status byte
+	CF clear if successful
+	    AL = SCSI message byte
+	CF set on error
+	    AL = error code (see AH=00h)
+Note:	if AH=06h was previously called to set the early return mode, this
+	  function finishes a command AH=13h or AH=14h which returned before
+	  the last DMA transfer was finished
+SeeAlso: AH=06h,AH=13h,AH=14h
+----------79---------------------------------
+INT 79 - AVATAR.SYS - FAST GET KEYSTROKE
+Return: CF set if no keystroke available
+	    AX = FFFFh
+	CF clear if key pressed
+	    AX = keystroke
+Notes:	if a keystroke is available, it is removed from the keyboard buffer
+	  before being returned
+	AVATAR.SYS is a CON driver by George Adam Stanislav which interprets
+	  AVATAR command codes just as ANSI.SYS interprets ANSI commands
+SeeAlso: INT 29
+----------79---------------------------------
+INT 79 - DJGPP GO32 DOS EXTENDER - RELOCATED IRQ1
+Note:	this vector is overwritten when GO32 starts but is not restored
+SeeAlso: INT 09,INT 78"GO32",INT 7A"GO32"
+----------79---------------------------------
+INT 79 U - ADP-60 IDE adapter - ???
+SeeAlso: INT 78"ADP-60"
+----------790001-----------------------------
+INT 79 U - AutoCAD Device Interface - DIGITIZER - INITIALIZE
+	AX = 0001h
+Return: AX = 0001h ??? self-test result???
+	BX = 0001h
+SeeAlso: AX=0002h,AX=0003h,INT 7A"AutoCAD"
+----------790002-----------------------------
+INT 79 U - AutoCAD Device Interface - DIGITIZER - CLOSE
+	AX = 0002h
+SeeAlso: AX=0001h,AX=0003h
+----------790003-----------------------------
+INT 79 U - AutoCAD Device Interface - DIGITIZER - GET DIGITIZER STATUS
+	AX = 0003h
+Return: AX = button state
+h no button pressed
+	    	BX = X coordinate
+		CX = Y coordinate
+h Pick button (0,A,B,C,D) pressed
+	    	BX = X coordinate
+		CX = Y coordinate
+h other button (1-9) pressed
+	    	BX = number of button - 1
+		CX = X coordinate
+		DX = Y coordinate
+Note:	these return values are valid for the Houston Instruments HiPad Plus
+digitizer with a 16-button cursor
+SeeAlso: AX=0001h,AX=0002h
+----------7A---------------------------------
+INT 7A U - Topware Network Operating System - ???
+	AL = ???
+	???
+Return: ???
+SeeAlso: INT 21/AH=FFh"Topware",INT 2F/AX=FF00h
+----------7A---------------------------------
+INT 7A - AutoCAD Device Interface
+	???
+SeeAlso: INT 61/AX=0007h"OPTIMA",INT 78"AutoCAD",INT 79/AX=0001h
+SeeAlso: INT 7B"AutoCAD"
+----------7A---------------------------------
+INT 7A - X.PC Packet software interface
+        ES:BX -> parameter block
+SeeAlso: INT 60/AX=01FFh
+----------7A---------------------------------
+INT 7A - Novell NetWare - LOW-LEVEL API - Notes
+Note:	this interrupt is used for IPX/SPX access in NetWare versions through
+.0a; in later versions, you should use INT 2F/AX=7A00h to get an
+	  entry point even though INT 7A still exists.  For both INT 7A and
+	  the FAR entry point, BX contains the function number; IPX is
+	  sometimes called internally with BX bit 15 set.
+SeeAlso: INT 2F/AX=7A00h,INT 64"Novell",INT 7A/BX=0000h
+----------7A---------------------------------
+INT 7A - DJGPP GO32 DOS EXTENDER - RELOCATED IRQ2
+Note:	this vector is overwritten when GO32 starts but is not restored
+SeeAlso: INT 0A,INT 79"GO32",INT 7B"GO32"
+----------7A----BX0000-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - OPEN SOCKET
+	BX = 0000h
+	AL = mode
+h open until close or terminate
+	    FFh open until close
+	DX = socket number (high byte in DL)
+h dynamic allocation
+	    else  socket to open
+Return: AL = return code
+h success
+		DX = socket number
+	    FEh socket table full
+	    FFh socket already open
+SeeAlso: BX=0001h
+----------7A----BX0001-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - CLOSE SOCKET
+	BX = 0001h
+	DX = socket (high byte in DL)
+SeeAlso: BX=0000h
+----------7A----BX0002-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - GET LOCAL TARGET
+	BX = 0002h
+	ES:SI -> target internetwork address
+	ES:DI -> 6-byte buffer for local target
+Return: AL = return code
+h success
+	       CX = expected one-way transfer time (clock ticks)
+	       ES:DI -> local target
+	    FAh unsuccessful
+Note:	The internetwork address consists of a 4-byte network address followed
+	  by a 6-byte node address.  The local target is only a 6-byte node
+	  address.  If the target is in the same network, the local target is
+	  just the node address of target; otherwise, the local target is the
+	  node address of the bridge that leads to the target.
+SeeAlso: BX=0009h
+----------7A----BX0003-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - SEND PACKET
+	BX = 0003h
+	ES:SI -> Event Control Block (see below)
+SeeAlso: BX=0004h,BX=000Fh
+Format of Event Control Block:
+Offset	Size	Description
+h	DWORD	Link
+h	DWORD	-> Event Service Routine (00000000h if none)
+h	BYTE	in use flag
+h	BYTE	completion code
+Ah	WORD	socket (high byte first [big-endian])
+Ch  4 BYTES	IPX workspace
+h 12 BYTES	driver workspace
+Ch  6 BYTES	immediate local node address
+h	WORD	fragment count
+h	var	fragment descriptors
+		Offset	Size	Description
+h	DWORD	-> fragment data
+h	WORD	size of fragment in bytes.
+Notes:	ESR is a far procedure that is called when the ECB has been handled.
+	  On call, the in use flag is zero if the ECB has been handled,
+	  non-zero otherwise. If the flag is zero, the completion code holds
+	  the result of the event:
+h success
+	    F9h event should not be cancelled
+	    FCh cancelled
+	    FDh malformed packet
+	    FEh packet undeliverable
+	    FFh physical error
+	the first fragment should start with an IPX header
+	all fragments are concatenated and sent in one piece
+	node address FF FF FF FF FF FF broadcasts to all nodes
+Event Service Routine called with:
+	AL = caller's identity (00h = AES, FFh = IPX)
+	ES:SI -> event control block
+	interrupts disabled
+Format of IPX header:
+Offset	Size	Description
+h	WORD	checksum (high byte first [big-endian])
+h	WORD	length in bytes (high byte first) of total packet
+h	BYTE	transport control
+h	BYTE	packet type
+h unknown packet type
+h routing information packet
+h echo packet
+h error packet
+h packet exchange packet (always use this one)
+h SPX packet
+h (used internally)
+h 10 BYTES	destination internetwork address
+h	WORD	destination socket (high byte first)
+h 10 BYTES	source internetwork address
+Ch	WORD	source socket
+----------7A----BX0004-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - LISTEN FOR PACKET
+	BX = 0004h
+	ES:SI -> Event Control Block (see BX=0003h)
+SeeAlso: BX=0003h
+----------7A----BX0005-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - SCHEDULE IPX EVENT
+	BX = 0005h
+	AX = delay time
+	ES:SI -> Event Control Block (see BX=0003h)
+SeeAlso: BX=0006h,BX=0007h,BX=0008h
+----------7A----BX0006-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - CANCEL EVENT
+	BX = 0006h
+	ES:SI -> Event Control Block (see BX=0003h)
+Return: AL = return code
+h success
+	    F9h event in use
+	    FFh unsuccessful, event not in use
+SeeAlso: BX=0005h
+----------7A----BX0007-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - SCHEDULE SPECIAL EVENT
+	BX = 0007h
+	AX = delay time
+	ES:SI -> Event Control Block (see BX=0003h)
+SeeAlso: BX=0006h
+----------7A----BX0008-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - GET INTERVAL MARKER
+	BX = 0008h
+Return: AX = interval marker in clock ticks
+SeeAlso: BX=0005h
+----------7A----BX0009-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - GET INTERNETWORK ADDRESS
+	BX = 0009h
+	ES:SI -> 10-byte buffer
+Return: ES:SI -> own internetwork address
+SeeAlso: BX=0002h,BX=000Bh
+----------7A----BX000A-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - RELINQUISH CONTROL
+	BX = 000Ah
+Note:	this call permits the IPX driver to do some work
+SeeAlso: INT 15/AX=1000h,INT 2F/AX=1680h
+----------7A----BX000B-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - DISCONNECT FROM TARGET
+	BX = 000Bh
+	ES:SI -> internetwork address
+Note:	only use in point-to-point networks
+SeeAlso: BX=0002h,BX=0009h
+----------7A----BX000C-----------------------
+INT 7A U - Novell NetWare Low-Level API (IPX) Driver - INTERNAL
+	BX = 000Ch
+	???
+Return: ???
+----------7A----BX000D-----------------------
+INT 7A U - Novell NetWare Low-Level API (IPX) Driver - INTERNAL
+	BX = 000Dh
+	???
+Return: ???
+----------7A----BX000E-----------------------
+INT 7A U - Novell NetWare Low-Level API (IPX) Driver - INTERNAL
+	BX = 000Eh
+	???
+Return: ???
+----------7A----BX000F-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - INTERNAL - SEND PACKET
+	BX = 000Fh
+	ES:SI -> Event Control Block (see BX=0003h)
+Note:	similar to function 0003h, but apparently does not allow multiple
+	  fragments
+SeeAlso: BX=0003h
+----------7A----BX0010-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - SPX INSTALLATION CHECK
+	BX = 0010h
+	AL = 00h
+Return: AL = FFh if SPX loaded
+SeeAlso: BX=0015h
+----------7A----BX0011-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - ESTABLISH SPX CONNECTION
+	BX = 0011h
+	AL = retry count
+	AH = watchdog flag
+	ES:SI -> Event Control Block (see BX=0003h)
+Return: DX = assigned connection number
+Notes:	there should always be at least two SPX ECB's listening to a socket, so
+	  that NetWare can perform its internal packet exchanges
+	The first fragment should start with a SPX header.  Fill in all
+	  destination addresses.
+SeeAlso: BX=0000h,BX=0012h,BX=0013h,BX=0014h
+Format of SPX header:
+Offset	Size	Description
+h	WORD	checksum (high byte first [big-endian])
+h	WORD	length in bytes of total packet (high byte first)
+h	BYTE	transport control
+h	BYTE	packet type
+h 10 BYTEs	destination internet address
+h	WORD	destination socket (high byte first)
+h 10 BYTEs	source internet address
+Ch	WORD	source socket (high byte first)
+Eh	BYTE	connection control
+Fh	BYTE	datastreamtype
+h	WORD	source connection ID
+h	WORD	destination connection ID
+h	WORD	sequence number
+h	WORD	acknowledge number
+h	WORD	allocation number
+----------7A----BX0012-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - LISTEN FOR SPX CONNECTION
+	BX = 0012h
+	AL = retry count
+	AH = watchdog flag
+	ES:SI -> Event Control Block (see BX=0003h)
+Notes:	there should always be at least two SPX ECB's listening to a socket, so
+	  that NetWare can perform its internal packet exchanges
+SeeAlso: BX=0011h,BX=0013h,BX=0014h
+----------7A----BX0013-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - TERMINATE SPX CONNECTION
+	BX = 0013h
+	DX = connection ID to terminate
+	ES:SI -> Event Control Block (see BX=0003h)
+SeeAlso: BX=0011h,BX=0012h,BX=0014h
+----------7A----BX0014-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - ABORT SPX CONNECTION
+	BX = 0014h
+	DX = connection ID to terminate
+Note:	this function does not tell the other side that the connection has been
+	  terminated
+SeeAlso: BX=0011h,BX=0013h
+----------7A----BX0015-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - GET SPX STATUS
+	BX = 0015h
+	DX = connection ID
+	ES:SI -> status buffer (see below)
+Return: AL = return code
+h connection still valid
+		ES:SI -> status buffer filled
+SeeAlso: BX=0010h
+Format of status buffer:
+Offset	Size	Description
+h	BYTE	status
+h	BYTE	flag
+h	WORD	source connection (high byte first [big-endian])
+h	WORD	destination connection (high byte first)
+h	WORD	sequence number (high byte first)
+h	WORD	acknowledge number (high byte first)
+Ah	WORD	allocation number (high byte first)
+Ch	WORD	remote acknowledge number (high byte first)
+Eh	WORD	remote allocation number (high byte first)
+h	WORD	connection socket (high byte first)
+h  6 BYTEs	immediate node address
+h 10 BYTEs	destination internet address
+h	WORD	retransmit count (high byte first)
+h	WORD	estimated roundtrip delay
+h	WORD	retransmitted packets
+h	WORD	suppressed packets
+----------7A----BX0016-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - SEND SPX PACKET
+	BX = 0016h
+	DX = connection ID
+	ES:SI -> Event Control Block (see BX=0003h)
+Note:	CX may need to be 0001h ???
+SeeAlso: BX=0011h,BX=0017h
+----------7A----BX0017-----------------------
+INT 7A - Novell NetWare Low-Level API (IPX) Driver - LISTEN FOR SPX PACKET
+	BX = 0017h
+	DX = connection ID
+	ES:SI -> Event Control Block (see BX=0003h)
+Note:	CX may need to be 0001h ???
+SeeAlso: BX=0011h,BX=0016h
+----------7A----BX0018-----------------------
+INT 7A U - Novell NetWare Low-Level API (IPX) Driver - INTERNAL
+	BX = 0018h
+	???
+Return: ???
+----------7A----BX0019-----------------------
+INT 7A U - Novell NetWare Low-Level API (IPX) Driver - INTERNAL
+	BX = 0019h
+	???
+Return: ???
+----------7A----BX001A-----------------------
+INT 7A U - Novell NetWare Low-Level API (IPX) Driver - INTERNAL
+	BX = 001Ah
+	???
+Return: ???
+----------7A----BX001B-----------------------
+INT 7A U - Novell NetWare Low-Level API (IPX) Driver - INTERNAL
+	BX = 001Bh
+	???
+Return: ???
+----------7A04-------------------------------
+INT 7A - IBM 3270 Workstation Program API - CREATE A QUEUE
+	AH = 04h
+	???
+Return: ???
+SeeAlso: AH=06h
+----------7A06-------------------------------
+INT 7A - IBM 3270 Workstation Program API - DELETE A QUEUE
+	AH = 06h
+	???
+Return: ???
+SeeAlso: AH=04h
+----------7A09--BX8020-----------------------
+INT 7A - IBM 3270 Workstation Program API - SESSION SERVICES
+	AH = 09h
+	BX = 8020h (synchronous request)
+	CX = 0000h
+	DX = ID of session manager (SESSMGR)
+	AL = service
+h get session ID
+h get session info
+h dettach from session
+h attach to session
+h get list of windows available
+h get environment of window
+h get 'PIF' (program information file) info
+Ah get base window ID
+Bh get cursor info
+	ES:DI -> control block
+Return: ???
+----------7A09--BX8020-----------------------
+INT 7A - IBM 3270 Workstation Program API - KEYBOARD SERVICES
+	AH = 09h
+	BX = 8020h (synchronous request)
+	CX = 0000h
+	DX = ID of keyboard manager
+	AL = service
+h connect to keyboard
+h disconnect from keyboard
+h read from keyboard
+h send keystroke to session
+h disable input
+h enable input
+h update status code
+	ES:DI -> control block
+Return: ???
+----------7A09--BX8020-----------------------
+INT 7A - IBM 3270 Workstation Program API - WINDOW SERVICES
+	AH = 09h
+	BX = 8020h (synchronous request)
+	CX = 00FFh
+	DX = ID of window service controller (WSCTRL)
+	AL = service
+h connect to WS control
+h disconnect from WS control
+h add a window
+h change window's position on screen
+h change window's size
+h change window's color
+h change window's position in the presentation space
+h hide/unhide toggle
+h enlarge/reduce toggle
+Ah change screen background color
+Bh get window's position on screen
+Ch get window's size
+Dh get window's color
+Eh get window's position in the presentation space
+Fh determine whether hidden
+h determine whether enlarged
+h get background color
+h get window names
+h delete all windows from profile
+h pick active window
+h redraw screen
+h redraw window
+h delete a window from profile
+h get active window
+h get active screen
+Ah get window data
+Bh change window data
+Ch select active screen
+	ES:DI -> control block
+Return: ???
+----------7A09--BX8020-----------------------
+INT 7A - IBM 3270 Workstation Program API - PRESENTATION SPACE SERVICES
+	AH = 09h
+	BX = 8020h
+	CX = 00FFh
+	DX = ID of PCPSM
+	AL = service
+h define presentation space
+h delete presentation space
+h display presentation space
+h position cursor in presentation space
+h change default presentation space
+	ES:DI -> control block
+Return: ???
+----------7A09--BX8020-----------------------
+INT 7A - IBM 3270 Workstation Program API - 3270 EMULATION
+	AH = 09h
+	BX = 8020h
+	CX = 00FFh
+	DX = ID of 3270EML
+	AL = service
+h connect
+h disconnect
+	ES:DI -> control block
+Return: ???
+----------7A09--BX8020-----------------------
+INT 7A - IBM 3270 Workstation Program API - OPERATOR INFORMATION AREA
+	AH = 09h
+	BX = 8020h
+	CX = 00FFh
+	DX = ID of OIAM
+	AL = service
+h read Operator Information Area
+h read OIA subset
+	ES:DI -> control block
+Return: ???
+Note: the OIA is the 25th line on the Host session
+----------7A09--BX8020-----------------------
+INT 7A - IBM 3270 Workstation Program API - TRANSLATE DATA
+	AH = 09h
+	BX = 8020h
+	CX = 00FFh
+	DX = ID of XLATE
+	AL = service
+h translate from host characters to ASCII and vice versa
+		(determined by control block byte 11)
+	ES:DI -> control block
+Return: ???
+----------7A09--BX8020-----------------------
+INT 7A - IBM 3270 Workstation Program API - COPY SERVICE
+	AH = 09h
+	BX = 8020h
+	CX = 00FFh
+	DX = ID of copy service
+	AL = service
+h copy string from one presentation space to another
+h copy block from one presentation space to another
+h connect to PC session for copy
+h disconnect PC session from copy
+	ES:DI -> control block
+Return: ???
+----------7A09--BX8020-----------------------
+INT 7A - IBM 3270 Workstation Program API - Multi-DOS
+	AH = 09h
+	BX = 8020h
+	CX = 00FFh
+	ES:DI -> control block
+	DX = ID of INDJQRY
+		get environment size
+	   = ID of INDJASY
+		request DOS functions from workstation
+	   = ID of MEMORY
+		AL = function
+h allocate memory
+h deallocate memory
+h modify allocated size
+Return: ???
+----------7A09-------------------------------
+INT 7A - IBM 3270 Workstation Program API - HOST SERVICES
+	AH = 09h
+	BX = request type (4000h async, 8028h synchronous)
+	CX = 0000h
+	DX = ID of MFIC
+	AL = service
+h connect to host
+h disconnect from host
+h read DFT structured data from host
+h write DFT structured data to host
+h create a host buffer
+	ES:DI -> control block
+----------7A13-------------------------------
+INT 7A - IBM 3270 Workstation Program API - GET DATA FROM A QUEUE
+	AH = 13h
+	???
+Return: ???
+----------7A7A-------------------------------
+INT 7A - Canon IX-30F Image Scanner SI3.SYS - INTERFACE
+	AH = 7Ah
+	???
+Return: AX = 0000h success
+Eh undefined function code
+Note:	this interface is normally on INT 7A but can be changed via device
+	  driver command line arguments
+----------7A81-------------------------------
+INT 7A - IBM 3270 Workstation Program API - RESOLVE A GATE NAME
+	AH = 81h
+	ES:DI -> 8-char blank-padded gate name
+		"SESSMGR ", "KEYBOARD", "WSCTRL	 ", "MFIC    ", "PCPSM	 ",
+		"3270EML ", "COPY    ", "XLATE	 ", "OIAM    ", "MEMORY	 ",
+		"INDJQRY ", or "INDJASY "
+Return: DX = gate ID
+----------7A83-------------------------------
+INT 7A - IBM 3270 Workstation Program API - GET COMPLETION RESULTS
+	AH = 83h
+	???
+Return: ???
+----------7AFDCB-----------------------------
+INT 7A - IBM Personal Communications/3270 - INSTALLATION CHECK
+	AX = FDCBh
+Return: DX:AX -> PCS/3270 signature block if loaded (see below)
+Format of signature block:
+Offset	Size	Description
+h	WORD	PCS/3270 signature (5741h)
+h	WORD	version (0501h = PCS/3270 v1.0)
+----------7AFE01-----------------------------
+INT 7A - IBM PC3270 EMUL PROG v3 - INTERNAL SEND/RECEIVE FUNCTION
+	AX = FE01h
+	???
+Return: ???
+SeeAlso: AX=FE02h
+----------7AFE02-----------------------------
+INT 7A - IBM PC3270 EMUL PROG v3 - INTERNAL SEND/RECEIVE FUNCTION
+	AX = FE02h
+	???
+Return: ???
+SeeAlso: AX=FE01h
+----------7AFF01-----------------------------
+INT 7A - IBM PC3270 EMUL PROG v3 - INTERNAL API INITIALIZATION
+	AX = FF01h
+	ES:DI -> API function handler routine
+Return: CX = 1200h
+SeeAlso: AX=FF02h,AX=FF03h
+----------7AFF02-----------------------------
+INT 7A - IBM PC3270 EMUL PROG v3 - INTERNAL API TERMINATION
+	AX = FF02h
+Return: CX = 1200h
+SeeAlso: AX=FF01h
+----------7AFF03-----------------------------
+INT 7A - IBM PC3270 EMUL PROG v3 - INTERNAL API INITIALIZATION
+	AX = FF03h
+	ES:DI -> send/receive function handler routine
+Return: CX = 1200h
+SeeAlso: AX=FF01h
+----------7AFF04-----------------------------
+INT 7A U - IBM PC3270 EMUL PROG v3 - INTERNAL ???
+	AX = FF04h
+	ES:DI -> ???
+Return: CX = 1200h
+----------7B---------------------------------
+INT 7B - Btrieve API (single user)
+	DS:DX -> 38-byte parameter record (see below)
+Return: return code field set
+Note:	Btrieve sets low byte of vector to 33h; this serves as the installation
+	  check
+SeeAlso: INT 21/AX=3000h"Btrieve",INT 2F/AX=AB01h,INT 7F/AX=0200h
+Format of Btrieve parameter record:
+Offset	Size	Description
+h	DWORD	pointer to data buffer
+h	WORD	data buffer length
+h	DWORD	pointer to 90-byte record containing positioning info
+		(should be same for all calls for same file)
+Ah	DWORD	pointer to 38-byte FCB info buffer
+		(should be same for all calls for same file)
+Eh	WORD	function code (see below)
+h	DWORD	pointer to file name/key buffer
+h	BYTE	key length
+h	BYTE	key number
+h	DWORD	pointer to status code (see below)
+Ah	WORD	interface code (version specific)
+h version 5.10
+Values for function code:
+h open
+h close
+h insert
+h update
+h delete
+h get_equal
+h get_next
+h get_prev
+h get_greater
+h get_gr_eql
+Ah get_less
+Bh get_less_eq
+Ch get_first
+Dh get_last
+Eh create
+Fh stat
+h extend
+h set_dir: set directory information
+h get_dir: get directory information
+h begin_trans
+h end_trans
+h abort_trans
+h get_pos: get record position number
+h get_direct: get data by sending record position
+h step_next
+h stop
+Ah version
+Bh unlock
+Ch reset
+Dh set owner
+Eh clear owner
+Fh create supplemental index
+h drop supplemental index
+h step first
+h step last
+h step previous
+h get next extended: get multiple records using a filter
+h get previous extended: get multiple records using a filter
+h step next extended: get multiple records using a filter
+h step previous extended: get multiple records using a filter
+h insert extended: insert one or more records
+h ???
+ add 50 (32h) to any "get" operation to just return the key data
+ add 100 (64h) for a single-record wait lock (automatically released on next
+		get)
+ add 200 (C8h) for a single-record nowait lock (nowait lock returns error 54h
+		or 55h if record already locked)
+ add 300 (12Ch) for a multiple-record wait lock (not released until unlock
+		called)
+ add 400 (190h) for a multiple-record nowait lock (nowait lock returns error
+h or 55h if record already locked)
+Values for status code:
+h successful
+h invalid operation
+h I/O error
+h file not open
+h key value not found
+h duplicate key value
+h invalid key number
+h different key number
+h invalid positioning
+h end of file
+Ah modifiable key value error
+Bh invalid file name
+Ch file not found
+Dh extended file error
+Eh pre-image open error
+Fh pre-image I/O error
+h expansion error
+h close error
+h disk full
+h unrecoverable error
+h record manager inactive
+h key buffer too short
+h data buffer length overrun
+h position block length
+h page size error
+h create I/O error
+Ah number of keys
+Bh invalid key position
+Ch invalid record length
+Dh invalid key length
+Eh not a Btrieve file
+Fh file already extended
+h extended I/O error
+h invalid extension name
+h directory error
+h transaction error
+h transaction is active
+h transaction control file I/O error
+h end/abort transaction error
+h transaction max files
+h operation not allowed
+Ah incomplete accelerated access
+Bh invalid record address
+Ch null key path
+Dh inconsistent key flags
+Eh access to file denied
+Fh maximum open files
+h invalid alternate sequence definition
+h key type error
+h owner already set
+h invalid owner
+h error writing cache
+h invalid interface
+h variable page error
+h autoincrement error
+h incomplete index
+h expanded memory error
+Ah compression buffer too short
+Bh file already exists
+Ch reject count reached
+Dh work space too small
+Eh incorrect descriptor
+Fh invalid extended insert
+h filter limit reached
+h incorrect field offset
+Ah automatic transaction abort
+Eh deadlock detected
+h conflict
+h lock error
+h lost position
+h read outside transaction
+h record in use
+h file in use
+h file table full
+h handle table full
+h incompatible open mode
+Ah redirected device table full
+Bh server error
+Ch transaction table full
+Dh incompatible lock type
+Eh permission error
+Fh session no longer valid
+h communications environment error
+h data message too small
+h internal transaction error
+----------7B---------------------------------
+INT 7B - Eicon Access API (3270/5250 gateways)
+----------7B---------------------------------
+INT 7B U - AutoCAD ADI INTERFACE
+	AX = function
+h output blank line
+	    other ???
+Return: ???
+Note:	called by AutoCAD to perform its output
+SeeAlso: INT 78"AutoCAD",INT 7A"AutoCAD"
+----------7B---------------------------------
+INT 7B - DJGPP GO32 DOS EXTENDER - RELOCATED IRQ3
+Note:	this vector is overwritten when GO32 starts but is not restored
+SeeAlso: INT 0B,INT 10/AH=FFh"GO32",INT 7A"GO32",INT 7C"GO32"
+----------7C---------------------------------
+INT 7C U - IBM REXX88PC command language
+	???
+----------7C---------------------------------
+INT 7C - DJGPP GO32 DOS EXTENDER - RELOCATED IRQ4
+Note:	this vector is overwritten when GO32 starts but is not restored
+SeeAlso: INT 0C,INT 7B"GO32",INT 7D"GO32"
+----------7D---------------------------------
+INT 7D - [proposed] - ALTERNATE MULTIPLEX INTERRUPT
+Note:	this interface proposal has been moved to INT 2D; there are no known
+	  implementations on INT 7D
+SeeAlso: INT 2D, INT 2F
+----------7D---------------------------------
+INT 7D U - YTERM 1.4 - CLOCK SUPPORT
+SeeAlso: INT 7E"YTERM"
+----------7D---------------------------------
+INT 7D - DJGPP GO32 DOS EXTENDER - RELOCATED IRQ5
+Note:	this vector is overwritten when GO32 starts but is not restored
+SeeAlso: INT 0D,INT 7C"GO32",INT 7E"GO32"
+----------7E---------------------------------
+INT 7E - RESERVED FOR DIP, Ltd. ROM LIBRARY
+----------7E---------------------------------
+INT 7E U - YTERM 1.4 - ???
+SeeAlso: INT 7D"YTERM",INT 7F"YTERM"
+----------7E---------------------------------
+INT 7E - DJGPP GO32 DOS EXTENDER - RELOCATED IRQ6
+Note:	this vector is overwritten when GO32 starts but is not restored
+SeeAlso: INT 0E,INT 7D"GO32",INT 7F"GO32"
+----------7F---------------------------------
+INT 7F - IBM XGA - ???
+----------7F---------------------------------
+INT 7F - Halo88 - API
+	BX = function
+h arc
+h bar
+h box
+h circle
+h clr
+h default hatch style
+Ah default line style
+Bh delhcur
+Ch delln / deltcur
+Dh ellipse
+Eh fill
+Fh flood
+h flood2
+h init graphics
+h init hcur
+h init marker
+h init tcur
+h inqarc
+h inqbknd
+h inqclr
+h inqerr
+h inqgcur
+Ah inqhcur
+Bh inqmarker
+Dh inqtcur
+Eh inqtext
+Fh lnabs
+h lnrel
+h markerabs
+h markerrel
+h moveabs
+h movehcurabs
+h movehcurrel
+h moverel
+h movetcurabs
+h movetcurrel
+h movefrom
+Ah moveto
+Bh pie
+Ch polylnabs
+Dh polylnrel
+Eh ptabs
+Fh ptrel
+h setasp
+h set color
+h set font
+h set hatch style
+h set line style
+h settext
+h set text color
+h btext
+Ah setseg
+Bh display
+Ch setscreen
+Eh close graphics
+Fh ftinit
+		A0h ftlocate
+		A1h ftext
+		A5h set viewport
+		A6h set window
+		A7h set world
+		AAh ftcolor
+		ACh initlp
+		ADh inqasp
+		AEh inqdev
+		AFh inqdisplay
+		B0h inqft
+		B1h inqftcolor
+		B2h inqinterlace
+		B3h inqlpa
+		B4h inqlpg
+		B5h inqmode
+		B6h inqscreen
+		B7h inqversion
+		B8h roam
+		B9h scroll
+		BAh setieee
+		BBh set interlace
+		BCh shift
+		BDh start graphics
+		BEh vpan
+		CBh gwrite
+		CCh gread
+		CDh setxor
+		CEh rbox
+		CFh rcir
+		D0h rlnabs
+		D1h rlnrel
+		D2h delbox
+		D3h delcir
+		D5h setseg2
+		DCh worldoff
+		DDh mapwtod
+		DEh mapdtow
+		DFh mapwton
+		E0h mapntow
+		E1h mapdton
+		E2h mapntod
+		E3h inqworld
+		E4h inqviewport
+		E5h set line width
+		E6h lnjoint
+		E7h set locator
+		E8h read locator
+		E9h setdev
+		EBh setstext
+		ECh setstclr
+		EDh setstang
+		EEh stext
+		EFh inqstext
+		F0h setdegree
+		F1h inqstsize
+		F2h polyfabs
+		F3h polyfrel
+		F4h inqdrange
+		F5h inqstang
+		F6h orglocator
+		F7h inqlocator
+		F8h inqarea
+		F9h setipal
+		FAh setborder
+		FBh inqcrange
+		FEh setclip
+		FFh fcir
+h setcrange
+h setdrange
+h setlattr
+h polycabs
+h polycrel
+h memcom
+h memexp
+Ah memmov
+Eh movefx
+Fh movetx
+h inqrgb
+h save image
+h restore image
+h setapal
+h setxpal
+h inqtsize
+Eh gprint
+h setprn
+h setpattr
+h setbattr
+h pexpand
+h ptnorm
+h pfnorm
+Bh inqprn
+Ch lopen
+Dh lclose
+Eh lappend
+Fh lrecord
+h lswitch
+h inqfun
+Dh lsetup
+Eh lrest
+Fh lsave
+	additional parameters on stack
+Return: ???
+Notes:	Halo88 is a suite of graphics routines
+	according to Stuart Kemp, the code appears to make no provisions for
+	   chaining
+----------7F---------------------------------
+INT 7F - CONVERGENT TECHNOLOGIES ClusterShare CTOS ACCESS VECTOR
+	AL = request ID
+h "Request"/"RequestDirect"
+		ES:BX -> pRq
+		DX ignored
+h "Wait"
+		ES:BX -> ppMsgRet
+		DX = exchange
+h "AllocExch"
+		ES:BX -> pExchRet
+h "DeAllocExch"
+		DX = exchange
+h "Check"
+		ES:BX -> ppMsgRet
+		DX = exchange
+	CX = 4354h ('CT')
+Return: AX = status
+h successful
+----------7F---------------------------------
+INT 7F - Telebit ACS SERIAL I/O
+	ES:SI-> parameter block
+Return: CF set on error
+	CF clear on success
+Notes:	the signature "PDGATEWRKSTNIF" appears just prior to the interrupt
+	  handler; this serves as the installation check
+Format of Telebit ACS parameter block:
+Offset	Size	Description
+h	BYTE	command
+Ch status
+Dh connect
+Eh disconnect
+Fh read
+h data/command write
+h clear receive buffer
+h get configuration
+h get receiver status
+h raw write
+h search servers
+h set transmit buffer size
+h	BYTE	gateway number
+h	BYTE	reserved
+h	BYTE	port
+h 17 BYTES	auxiliary buffer
+h	BYTE	session
+h	WORD	count of bytes passed to API
+h	DWORD	buffer pointer passed to/from API
+Ch	WORD	count of bytes passed from API
+Eh	BYTE	return code (see below)
+Values for return code:
+h - success
+h - invalid session
+h - servername invalid
+h - netware fileserver bindery is locked
+h communication server not active
+h general failure in netware fileserver
+h not logged into a fileserver
+h connection table full
+h no response from communication server
+h connection attempt terminated abnormally
+h connection refused - no sessions available
+h gw_no/port already in use
+h invalid connection response
+h port invalid
+h incorrect version in server response
+h gw_no/port combination not configured
+h initialization has not been completed
+h no more sockets are available
+h no active poolname
+h FATAL internal interface error
+h registration of host workstation failed - name is already in used
+h registration of host workstation failed - workstation name table full
+h registration of host workstation failed - only one session may be
+	registered for dial-in
+ FFh telebit acs api is busy - retry later
+----------7F---------------------------------
+INT 7F - Non-dedicated NetWare 2.x File Server - ENTER CONSOLE MODE
+Notes:	the installation check consists of checking for the signature "Lynn"
+	  in the four bytes preceding the interrupt handler; if present, the
+	  current program is running as a DOS task on a non-dedicated NetWare
+.x file server.
+	Before placing the server into "console" mode, it is recommended that
+	  NetWare broadcast messages be disabled with INT 21/AX=DE00h.
+SeeAlso: INT 21/AX=DE00h
+----------7F---------------------------------
+INT 7F U - YTERM - ???
+SeeAlso: INT 7E"YTERM"
+----------7F---------------------------------
+INT 7F - DJGPP GO32 DOS EXTENDER - RELOCATED IRQ7
+Note:	this vector is overwritten when GO32 starts but is not restored
+SeeAlso: INT 0F,INT 7E"GO32"
+----------7F---------------------------------
+INT 7F - Canon IXHND2 Scanner Interface
+----------7F---------------------------------
+INT 7F - Alloy 386/MultiWare (MW386), Novell-Type Network Executive (NTNX)
+Notes:	the words at C800h:0000h and C800h:0002h will both be 584Eh if the
+	  MW386 multitasking system is present (i.e. signature "NXNX")
+	NTNX allows its API to be placed on a different interrupt than 7Fh at
+	  load time.  To determine the actual vector used, open the device
+	  "SPOOLER" with INT 21/AX=3D02h, place it in RAW mode with
+	  INT 21/AX=4400h and INT 21/AX=4401h, then read one byte which will
+	  be the actual interrupt number being used; the other interrupts may
+	  be found with INT 7F/AH=09h/CL=03h
+----------7F---------------------------------
+INT 7F - Alloy NetWare Support Kit (ANSK) v2.2+ - INSTALLATION CHECK
+Note:	a program may determine that it is running on an ANSK Slave by checking
+	  the five bytes at F000h:0000h for the ASCIZ signature "ANSK"; this
+	  address is RAM, and should not be written.  However, the above check
+	  will not work on Slaves with <1MB RAM or those using the SLIM.SYS
+	  device driver
+----------7F00-------------------------------
+INT 7F - Alloy NTNX, MW386 - SEMAPHORE LOCK AND WAIT
+	AH = 00h
+	DS:DX -> ASCIZ semaphore name (max 64 bytes)
+Return: AL = status
+h successful
+h invalid function
+h semaphore already locked
+h unable to lock semaphore
+h semaphore space exhausted
+h host/target PC did not respond (NTNX)
+	AH = semaphore owner if status=02h
+SeeAlso: AH=01h,AH=02h,AH=41h,INT 67/AH=00h
+----------7F01-------------------------------
+INT 7F - Alloy NTNX, MW386 - SEMAPHORE LOCK
+	AH = 01h
+	DS:DX -> ASCIZ semaphore name (max 64 bytes)
+Return: AL = status (see AH=00h)
+	AH = semaphore owner if status=02h
+SeeAlso: AH=00h,AH=02h,AH=41h
+----------7F0104BX0000-----------------------
+INT 7F - HLLAPI (IBM 3270 High-Level Language API)/LLAPI (Rabbit Low Level API)
+	AX = 0104h (HLLAPI gate ID)
+	BX = 0000h
+	DS:SI -> parameter control block (see below)
+Return: parameter control block updated
+Format of parameter control block:
+Offset	Size	Description
+h  3 BYTEs	signature = 'PCB'
+h	BYTE	function number (see below)
+h	WORD	segment of control string
+h	WORD	offset of control string
+h	WORD	length of control string, unless explicit end-of-str char set
+Ah	BYTE	unused (IBM)
+		ControlString[0] (Rabbit)
+Bh	WORD	return code
+Dh	WORD	maximum length of control string (IBM)
+		unused (Rabbit)
+Values for HLLAPI function number:
+h	Query system (Attachmate implementation only)
+h	Connect presentation space
+h	Disconnect presentation space
+h	Send string of keystrokes as if typed from keyboard
+h	Wait ~60s, returns status of presentation space
+h	Copy current presentation space into a user-defined buffer
+h	Search presentation space for first occurrence of a specified string
+h	Query cursor location in current presentation space
+h	Copy part or all of current presentation space into user buffer
+h	Set session parameters; parameters vary by vendor
+Ah	Get info on sessions currently connected
+Bh	Lock current presentation space
+Ch	Unlock previously locked presentation space
+Dh	Return copy of operator info area (OIA) of current presentation space
+Eh	get attribute byte for given position in the current presentation space
+Fh	copy string of characters to the current presentation space
+h	workstation control functions
+h	storage manager functions, intended primarily for BASIC applications
+	(not implemented by Rabbit)
+h	set delay period in half-second intervals
+h	get info on level of workstation support used
+h	reset session parameters to default values
+h	get detailed info on the current session
+h	start host notification to application on presentation sp or OIA update
+h	check host update when host notification enabled
+h	stop host notification
+Eh	search field within current presentation space for string
+Fh	get first positionof a selected field in the current presentation space
+h	get length of specified field
+h	copy string into a specified field
+h	copy specified field into a user-defined buffer
+h	create alternate presentation space (IBM only), don't use with BASIC
+h	switch to alternate presentation space (IBM only), not with BASIC
+h	display cursor in specified area (IBM only), don't use with BASIC
+h	display alternate presentation space (IBM only), don't use with BASIC
+h	delete alternate presentation space (IBM only), don't use with BASIC
+h	start intercepting keystrokes to allow filtering
+h	get keystrokes after turning on interception
+h	notify operator when keystroke rejected by filter subroutine
+h	stop intercepting keystrokes
+Ah	send file
+Bh	receive file
+Ch	run a program (not implemented by Rabbit)
+Dh	execute DOS command (not implemented by Rabbit)
+h	change presentation space position to PC display row/col or vice versa
+ FFh	Get info on DCA implementation
+Values for LLAPI function number:
+h	initialize LLAPI (internal call)
+h	set Session ID (one-character ID)
+h	read Session ID (one-character ID)
+h	lock 327x keyboard
+h	unlock 327x keyboard
+h	wait for Clear to Send
+h	type ASCII character
+h	type 327x key
+Ah	read keyboard lock state
+Fh	force screen update
+h	view session
+h	relinquish (suspend foreground until background becomes idle)
+h	poke screen character
+h	poke translated character
+h	peek screen character
+h	peek translated character
+h	set cursor position
+h	send scan code (Rabbit only)
+h	synchronize (returns after keystroke queue empty)
+h	type PC key (Rabbit only)
+Session Parameters for function 09h:
+ ASCII		??? (Rabbit only)
+ ATTRIB		return attributes in hex
+ NOATTRIB	return attributes as blanks
+ CONPHYS	make physical connection
+ CONLOG		only make logical connection
+ EAB		copy extended attribute bytes along with data
+ NOEAB		copy data only
+ ESC=n		set escape character to "n" (default '@')
+ EOT=n		set end of string character (default 00h)
+ FPAUSE		full-duration pause
+ FTNOWAIT	return immediately from functions 5Ah and 5Bh (Rabbit only)
+ FTWAIT		wait for file transfer to complete (Rabbit only)
+ IPAUSE		interruptible pause
+ RABESC		??? (Rabbit only)
+ NORABESC	??? (Rabbit only)
+ SCANCODE	??? (Rabbit only)
+ STRLEN		use explicit string lengths
+ STREOT		use terminated strings
+ SRCHALL	search entire presentation space
+ SRCHFROM	search from specified offset
+ SRCHFRWD	search forward from position 1
+ SRCHBKWD	search backward from last position in presentation space
+ TIMEOUT=n	??? (Rabbit only)
+ TWAIT		wait specified time for keyboard ready
+ LWAIT		wait until keyboard ready
+ NWAIT		no wait
+ TRON		enable tracing
+ TROFF		disable tracing
+ AUTORESET	send reset before sending keys with function 03h
+ NORESET	don't send reset
+ QUIET		don't display messages sent with INT 21/AH=09h
+ NOQUIET	allow messages to be displayed
+ TIMEOUT=n	set timeout in 30-second intervals, 0 = wait until ^Break
+ XLATE		translate extended attribute bytes
+ NOXLATE	don't translate
+ NEWRET		use HLLAPI v3.0 return code conventions
+ OLDRET		use HLLAPI v2.0 return code conventions
+----------7F0105-----------------------------
+INT 7F - HDILOAD.EXE - 8514/A VIDEO CONTROLLER INTERFACE
+	AX = 0105h get 8514/A entry points
+Return: CF set on error
+	CF clear if successful
+	    CX:DX -> array of FAR pointers to entry points
+Note:	most functions are invoked by pushing the DWORD parameter block pointer
+	  and then performing a FAR call via the appropriate vector of the
+	  entry point array
+Function numbers: (do FAR call via entry_points+4*function)
+h	HOPEN
+h	HINT
+h	HLDPAL
+h	HBBW
+h	HBBR
+h	HBBCHN
+Dh	HQMODE
+h	HCLOSE
+h	HINIT
+h	HSYNC
+h	HSPAL
+Ah	HRPAL
+----------7F02-------------------------------
+INT 7F - Alloy NTNX, MW386 - RELEASE SEMAPHORE
+	AH = 02h
+	DS:DX -> ASCIZ semaphore name (max 64 bytes)
+Return: AL = status
+h successful
+h invalid function
+h semaphore locked by other user
+		AH = semaphore owner
+h unable to unlock semaphore
+h target PC did not respond
+SeeAlso: AH=00h,AH=01h,AH=42h
+----------7F0200-----------------------------
+INT 7F - Btrieve Multi-User - GIVE UP TIME???
+	AX = 0200h
+SeeAlso: INT 21/AX=3000h"Btrieve",INT 2F/AX=AB01h,INT 2F/AX=AB02h
+SeeAlso: INT 7B"Btrieve"
+----------7F03-------------------------------
+INT 7F - Alloy ANSK, NTNX, MW386 - GET USER NUMBER
+	AH = 03h
+Return: AL = user number
+	AH = machine number (MW386)
+Note:	this function call is the recommended method for a CPU-bound process to
+	  prevent its priority from being lowered
+SeeAlso: AH=04h,AH=05h,AH=A1h
+----------7F04-------------------------------
+INT 7F - Alloy NTNX, MW386 - GET NUMBER OF USERS
+	AH = 04h
+Return: AL = total number of users on currrent machine (MW386)
+	AL = number of slaves on system (NTNX)
+SeeAlso: AH=03h
+----------7F05-------------------------------
+INT 7F - Alloy NTNX (Host) - LOCK/UNLOCK SYSTEM, SPOOLER CONTROL
+	AH = 05h
+	AL = function
+h lock system (disable slave services)
+h unlock system
+h enable spooler
+h disable spooler
+h enable slave timer update
+h disable slave timer update
+h enable form feeds
+h disable form feeds
+SeeAlso: INT 17/AH=A4h
+----------7F05-------------------------------
+INT 7F - Alloy NTNX (Slave), MW386 - GET USER PARAMETERS
+	AH = 05h
+	DX:DI -> buffer for user information record (see below)
+Notes:	MW386 provides this function for backward compatibility only, and sets
+	  many of the fields to zero because they are meaningless under MW386
+	this function has no effect when called by the host (user 0)
+SeeAlso: AH=03h
+Format of user information record:
+Offset	Size	Description
+h	WORD	segment of video RAM
+h	WORD	segment of secondary copy of video RAM
+h	WORD	offset of screen update flag (see INT 10/AH=8Bh)
+		flag nonzero if update needed
+h	WORD	video NMI enable port
+		(not used by MW386, set to 0000h)
+h	WORD	video NMI disable port
+		(not used by MW386, set to 0000h)
+Ah	BYTE	processor type
+h 8088
+h V20
+h 8086
+h V30
+h 80386
+Bh	WORD	multitasking flag (00h = single tasking, 01h = multitasking)
+		(not used by MW386, set to 0000h)
+Dh	WORD	offset of terminal driver
+		(not used by MW386, set to 0000h)
+Fh	BYTE	port for console I/O
+		(not used by MW386, set to 0000h)
+h	WORD	offset of processor communication busy flag
+		bit 7 set when slave communicating with host
+h	WORD	pointer to FAR NX system call
+		(not used by MW386, set to 0000h)
+h	WORD	offset of 16-byte user configuration record (see AH=38h)
+h	WORD	offset of command/status word
+h	WORD	offset of screen valid flag (see INT 10/AH=93h)
+		nonzero if screen must be repainted
+Ah	WORD	offset of screen repaint flag
+Ch	WORD	pointer to NEAR NX system call
+		(not used by MW386, set to 0000h)
+Eh	WORD	offset for intercept flags
+		(not used by MW386, set to 0000h)
+		intercept flag = FFh if MSDOS intercepts should be disabled
+h	WORD	offset of terminal lock flag (see INT 10/AH=92h)
+		lock flag = FFh if backgrnd screen updates should be suspended
+h 26 BYTEs	reserved
+----------7F06-------------------------------
+INT 7F - Alloy NTNX (Host) - GET SHARED DRIVE INFO
+	AH = 06h
+	AL = drive number (1=A:, 2=B:, etc)
+	ES:DI -> drive info record (see below)
+Return: AX = status
+h successful
+		ES:DI buffer filled
+h not shared drive
+Format of drive info record:
+Offset	Size	Description
+h	WORD	segment of drive IO-REQUEST structure (MSDOS DPB)
+h	WORD	segment of allocation map (owner table)
+		one byte per FAT entry, containing user ID owning that entry
+h	WORD	segment of master FAT for drive (copy of FAT on disk)
+h	WORD	pointer to configuration file
+h	WORD	total number of clusters
+Ah	WORD	bytes per sector
+Ch	WORD	sectors per cluster
+Eh	BYTE	FAT type (0Ch = 12-bit, 10h = 16-bit)
+----------7F06-------------------------------
+INT 7F - Alloy NTNX (Slave) - ALLOCATE FREE CLUSTER ON SHARED DRIVE
+	AH = 06h
+	DL = drive number (1=A:,2=B:,etc)
+	CX = number of clusters to allocate
+Return: AH = status
+h successful
+		CX = number of clusters still free
+h invalid shared drive request
+		CL = first and second shared drives
+h invalid cluster count (must be 01h-FFh)
+----------7F07-------------------------------
+INT 7F - Alloy NTNX, MW386 - GET LIST OF SHARED DRIVES
+	AH = 07h
+Return: ES:DI -> shared drive list (see below)
+Note:	MW386 considers all fixed disks to be shared drives; only C and D will
+	  be returned as shared
+Format of shared drive list:
+Offset	Size	Description
+h	BYTE	string length
+h	BYTE	number of shared drives
+h  N BYTEs	one byte per shared drive
+----------7F08-------------------------------
+INT 7F - Alloy NTNX (Host) - GET INTERRUPT VECTORS
+	AH = 08h
+	CL = function
+h get original interrupt vector
+h get Network Executive interrrupt
+	AL = interrupt number
+	DX:SI -> DWORD to hold interrupt vector
+Return: AL = status
+h successful
+h interrupt vector not used by network executive
+h invalid subfunction
+Note:	the network executive uses interrupts 02h,08h,09h,0Fh,10h,13h,16h-19h,
+Ch,20h,28h,2Ah,2Fh,5Bh,67h,7Fh,ECh, and F0h-FFh
+SeeAlso: AH=09h/CL=03h,INT 21/AH=35h
+----------7F08--CL02-------------------------
+INT 7F - Alloy NTNX - SET MESSAGE DISPLAY TIMEOUT
+	AH = 08h
+	CL = 02h
+	DX = timeout in seconds
+Return: AL = status
+h successful
+h invalid subfunction
+----------7F09-------------------------------
+INT 7F - MultiLink Advanced - SET TASK PRIORITY
+	AH = 09h
+	AL = priority (0-7)
+Note:	the installation check consists of ensuring that the interrupt vector
+	  is not pointing at segment 0000h, then checking whether the byte
+	  at offset 0000h in the interrupt handler's segment is E9h
+----------7F09-------------------------------
+INT 7F - Alloy NTNX - ENABLE/DISABLE MUD FILE CHECKING
+	AH = 09h
+	CL = function
+h enable checking of RTNX.MUD file
+h disable RTNX.MUD checking
+----------7F09--CL02-------------------------
+INT 7F - Alloy NTNX - SWITCH HOST TO DEDICATED MODE
+	AH = 09h
+	CL = 02h
+Note:	in dedicated mode, the host will only poll for I/O requests from the
+	  slave processors, and not provide workstation services
+----------7F09--CL03-------------------------
+INT 7F - Alloy NTNX,MW386 - GET ALTERNATE INTERRUPT
+	AH = 09h
+	CL = 03h
+	AL = default interrupt number (67h,7Fh,etc)
+Return:	CL = actual interrupt which handles specified interrupt's calls
+SeeAlso: AH=08h
+----------7F0A--CL00-------------------------
+INT 7F - Alloy NTNX - GET SYSTEM FLAGS
+	AH = 0Ah
+	CL = 00h
+	ES:DI -> buffer for system flags (see below)
+Return: ES:DI buffer filled
+Notes:	on a slave, only the NX_Busy flag is returned
+	all three flags are at fixed positions, so this function only needs to
+	  be called once
+	an interrupt handler should only perform DOS or device accesses when
+	  all three flags are 00h
+Format of system flags:
+Offset	Size	Description
+h	DWORD	pointer to NX_Busy flag (nonzero when communicating with users)
+h	DWORD	pointer to device driver busy flag
+h	DWORD	pointer to InTimer flag
+----------7F0B--CL02-------------------------
+INT 7F - Alloy NTNX (Host) - SET/RESET GRAPHICS DOS ON SLAVE
+	AH = 0Bh
+	CL = 02h
+	AL = slave ID number
+	CH = DOS to activate
+h graphics DOS
+h character DOS
+Return: AL = status
+h successful
+h nothing done, proper DOS type already loaded
+----------7F10--CL00-------------------------
+INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - OPEN CHANNEL
+	AH = 10h
+	CL = 00h
+	AL = channel number
+	DX:DI -> channel buffer
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Dh unable to open
+Note:	may not be invoked from within a hardware interrupt handler
+SeeAlso: AH=10h/CL=01h,AH=10h/CL=04h,AH=14h/CL=02h
+----------7F10--CL01-------------------------
+INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - CLOSE CHANNEL
+	AH = 10h
+	CL = 01h
+	AL = channel number
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Ah channel not open
+Note:	may not be invoked from within a hardware interrupt handler
+SeeAlso: AH=10h/CL=00h,AH=10h/CL=05h
+----------7F10--CL02-------------------------
+INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - LOCK CHANNEL
+	AH = 10h
+	CL = 02h
+	AL = channel number
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Ah channel not open
+Ch channel already locked
+Note:	may not be invoked from within a hardware interrupt handler
+SeeAlso: AH=10h/CL=03h,AH=10h/CL=06h,AH=10h/CL=08h
+----------7F10--CL03-------------------------
+INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - UNLOCK CHANNEL
+	AH = 10h
+	CL = 03h
+	AL = channel number
+Return: AL = status (see AH=10h/CL=02h)
+Notes:	should only be used on channels locked with AH=10h/CL=02h, not on those
+	  locked by receipt of a datagram
+	may not be invoked from within a hardware interrupt handler
+SeeAlso: AH=10h/CL=02h,AH=10h/CL=04h,AH=10h/CL=09h
+----------7F10--CL04-------------------------
+INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - RELEASE BUFFER
+	AH = 10h
+	CL = 04h
+	AL = channel number
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Notes:	unlocks buffer after received datagram has been processed
+	may not be invoked from within a hardware interrupt handler
+SeeAlso: AH=10h/CL=00h
+----------7F10--CL05-------------------------
+INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - CLOSE ALL CHANNELS
+	AH = 10h
+	CL = 05h
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Notes:	clears all pending datagrams and clears buffer pointers before closing
+	  the channels
+	may not be invoked from within a hardware interrupt handler
+SeeAlso: AH=10h/CL=01h
+----------7F10--CL06-------------------------
+INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - LOCK ALL OPEN CHANNELS
+	AH = 10h
+	CL = 06h
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Note:	may not be invoked from within a hardware interrupt handler
+SeeAlso: AH=10h/CL=02h,AH=10h/CL=08h
+----------7F10--CL07-------------------------
+INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - UNLOCK ALL LOCKED IDLE CHANNELS
+	AH = 10h
+	CL = 07h
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Notes:	unlocks all locked channels which have no pending datagrams
+	may not be invoked from within a hardware interrupt handler
+SeeAlso: AH=10h/CL=03h,AH=10h/CL=09h
+----------7F10--CL08-------------------------
+INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - LOCK MULTIPLE CHANNELS
+	AH = 10h
+	CL = 08h
+	DX = maximum channel number to lock
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Notes:	locks channels numbered 00h through the value in DX
+	may not be invoked from within a hardware interrupt handler
+SeeAlso: AH=10h/CL=02h,AH=10h/CL=06h,AH=10h/CL=09h
+----------7F10--CL09-------------------------
+INT 7F - Alloy NTNX, MW386 - CHANNEL CONTROL - UNLOCK MULTIPLE CHANNELS
+	AH = 10h
+	CL = 09h
+	DX = maximum channel number to unlock
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Notes:	unlocks channels numbered 00h through the value in DX
+	may not be invoked from within a hardware interrupt handler
+SeeAlso: AH=10h/CL=03h,AH=10h/CL=07h,AH=10h/CL=08h
+----------7F11-------------------------------
+INT 7F - Alloy NTNX, MW386 - SEND DATAGRAM
+	AH = 11h
+	DX:SI -> request block (see below)
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Ah packet too large (or <2 bytes if NTNX)
+Bh can't send packet to itself
+Ch invalid number of destinations
+Dh destination channel number out of range
+Eh destination user is busy
+Fh destination user has locked channel
+h channel not open
+h no datagram server on destination (NTNX)
+Note:	if wildcard channel FFh used, actual channel number will be filled in
+SeeAlso: AH=12h
+Format of request block:
+Offset	Size	Description
+h	DWORD	pointer to packet to send
+h	WORD	packet size in bytes (1-4096)
+h	BYTE	number of destinations for packet (max 1Fh)
+h 31 BYTEs	destination user IDs (FFh = broadcast to all except sender)
+h 31 BYTEs	destination channels (FFh = first available channel)
+h 31 BYTEs	return destination statuses
+----------7F12-------------------------------
+INT 7F - Alloy NTNX, MW386 - ACKNOWLEDGE DATAGRAM
+	AH = 12h
+	AL = channel number being acknowledged
+	DI:DX = 32-bit status to return to sender
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Ah channel not open
+Bh no message in channel
+Ch destination slave busy--retry (NTNX)
+Dh destination user not active
+Eh destination slave not active (NTNX)
+Fh destination disabled datagram service
+Note:	also unlocks the channel, allowing the next datagram to be received
+SeeAlso: AH=11h,AH=15h/CL=04h
+----------7F13--CL00-------------------------
+INT 7F - Alloy NTNX, MW386 - RESET USER DATAGRAMS
+	AH = 13h
+	CL = 00h
+Note:	clears all pending datagrams and removes all channels opened in NTNX
+	  compatibility mode
+----------7F14--CL00-------------------------
+INT 7F - Alloy NTNX, MW386 -  SET RECEIVE ISR
+	AH = 14h
+	CL = 00h
+	DX:DI -> application FAR receive service routine (see below)
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+SeeAlso: AH=14h/CL=01h,AH=14h/CL=03h
+Service routine called with:
+	DH = sender ID
+	DL = channel with datagram
+	interrupts disabled
+Return: AL = response code
+h leave buffer locked, set channel status, and repeat call later
+h release channel buffer
+h change buffer pointer to DX:DI
+	AH,CX,DX,DI,SI may be destroyed
+----------7F14--CL01-------------------------
+INT 7F - Alloy NTNX, MW386 - SET ACKNOWLEDGE ISR
+	AH = 14h
+	CL = 01h
+	DX:DI -> application FAR acknowledge service routine (see below)
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Note:	the service routine will be called as soon as an acknowledgment arrives
+SeeAlso: AH=12h,AH=14h/CL=00h,AH=14h/CL=04h,AH=15/CL=04h
+Service routine called with:
+	DS:SI -> acknowledge structure (see AH=15h/CL=04h)
+Return: AL = response code
+h application busy, network executive should call again later
+h acknowledge accepted
+	AH,DX,SI may be destroyed
+----------7F14--CL02-------------------------
+INT 7F - Alloy NTNX, MW386 - SET CHANNEL BUFFER POINTER
+	AH = 14h
+	CL = 02h
+	AL = channel number
+	DX:DI -> receive buffer
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+Note:	may be called from within a receive ISR or when a datagram is pending
+SeeAlso: AH=10h/CL=00h,AH=14h/CL=00h
+----------7F14--CL03-------------------------
+INT 7F - Alloy NTNX, MW386 - GET RECEIVE ISR
+	AH = 14h
+	CL = 03h
+Return: DX:DI -> current receive ISR
+SeeAlso: AH=14h/CL=00h,AH=14h/CL=04h
+----------7F14--CL04-------------------------
+INT 7F - Alloy NTNX, MW386 - GET ACKNOWLEDGE ISR
+	AH = 14h
+	CL = 04h
+Return: DX:DI -> current acknowledge ISR
+SeeAlso: AH=14h/CL=01h,AH=14h/CL=03h
+----------7F14--CL05-------------------------
+INT 7F - Alloy NTNX (Host), MW386 - GET BUSY POINTER
+	AH = 14h
+	CL = 05h
+	DX:DI -> buffer for busy structure (see below)
+Return: DX:DI buffer filled
+Format of busy structure:
+Offset	Size	Description
+h	DWORD	pointer to busy flag byte
+h	WORD	fixed port address (FF00h)
+----------7F15--CL00-------------------------
+INT 7F - Alloy NTNX, MW386 - GET CHANNEL STATUS
+	AH = 15h
+	CL = 00h
+	AL = channel number
+	DX:DI -> status structure (see below)
+Return: AL = status
+h successful
+h busy
+h channel range error (not 00h-3Fh)
+h invalid subfunction
+SeeAlso: AH=15h/CL=01h
+Format of status structure:
+Offset	Size	Description
+h	BYTE	channel status
+		bit 0: channel open
+: channel buffer contains received data
+: channel locked
+h	BYTE	sender ID
+----------7F15--CL01-------------------------
+INT 7F - Alloy NTNX, MW386 - GET NEXT FULL CHANNEL
+	AH = 15h
+	CL = 01h
+	DX:DI -> full-channel structure
+Return: AL = status
+h successful
+h busy
+Ah no datagrams available
+Note:	MW386 v1.0 returns the lowest channel with a datagram; newer versions
+	  and NTNX return the oldest datagram
+SeeAlso: AH=15h/CL=00h
+Format of full-channel structure:
+Offset	Size	Description
+h	BYTE	number of channel with oldest datagram
+h	BYTE	sender ID
+----------7F15--CL02-------------------------
+INT 7F - Alloy NTNX, MW386 - GET MAXIMUM NUMBER OF CHANNELS
+	AH = 15h
+	CL = 02h
+Return: AH = number of channels available (40h for MW386)
+Note:	the application may always assume at least 32 channels available
+SeeAlso: AH=15h/CL=03h
+----------7F15--CL03-------------------------
+INT 7F - Alloy NTNX, MW386 - GET MAXIMUM PACKET SIZE
+	AH = 15h
+	CL = 03h
+	DX:DI -> WORD for return value
+Return: buffer WORD filled with maximum packet size (4096 for MW386)
+SeeAlso: AH=15h/CL=02h
+----------7F15--CL04-------------------------
+INT 7F - Alloy NTNX, MW386 - GET AND CLEAR ACKNOWLEDGE STATUS
+	AH = 15h
+	CL = 04h
+	DX:DI -> status structure (see below)
+Return: AL = status
+h successful
+		DX:DI structure filled
+h busy
+Ah no acknowledgement has arrived
+SeeAlso: AH=12h,AH=14h/CL=01h
+Format of status structure:
+Offset	Size	Description
+h	BYTE	sender ID
+h	BYTE	channel number
+h  4 BYTEs	receiver status (see AH=12h)
+----------7F16-------------------------------
+INT 7F - Alloy NTNX, MW386 - DIRECT MEMORY TRANSFER
+	AH = 16h
+	DX:SI -> transfer structure (see below)
+Return: AL = status
+h successful
+Ah source or destination out of range
+Bh transfer kernal busy--try again
+Notes:	this call transfers memory contents directly between users; both source
+	  and destination user IDs may differ from the caller's ID
+	no segment wrap is allowed
+Format of transfer structure:
+Offset	Size	Description
+h	WORD	bytes to transfer
+h	BYTE	source ID
+		FEh = caller
+h	DWORD	source address
+h	BYTE	destination ID
+		FFh = all slaves except caller
+		FEh = caller
+h	DWORD	destination address
+----------7F21-------------------------------
+INT 7F - Alloy NTNX, MW386 - SEND MESSAGE OR COMMAND TO USER(S)
+	AH = 21h
+	AL = sender's user ID
+	DS:DX -> control packet (see below)
+Note:	messages or commands are ignored if disabled by the destination user
+SeeAlso: AH=22h
+Format of control packet:
+Offset	Size	Description
+h	BYTE	packet type
+h message
+h NTNX command
+h MW386 command
+h	BYTE	destination user ID or 'A' for all users
+h 62 BYTEs	ASCIZ message (packet type 00h)
+		BIOS keycodes terminated by NUL byte (type 01h) or word (02h)
+Note:	a maximum of 16 keycodes will be processed for NTNX and MW386 commands
+----------7F22-------------------------------
+INT 7F - Alloy NTNX - GET MESSAGE
+	AH = 22h
+Return: pending messages displayed on user's screen
+SeeAlso: AH=21h
+----------7F24-------------------------------
+INT 7F - Alloy NTNX, MW386 - ATTACH OR RELEASE DRIVE FOR LOW-LEVEL WRITE ACCESS
+	AH = 24h
+	CL = function
+h attach
+h release
+	CH = drive (0=A:,1=B:,etc)
+Return: AX = status
+h successful
+h invalid request
+h already attached
+h not attached
+h lock table full
+Note:	only drives on the current machine may be attached
+----------7F24-------------------------------
+INT 7F - Alloy NTNX - ATTACH/RELEASE HOST PROCESSOR
+	AH = 24h
+	CL = function
+h attach host
+h release host
+Return: AX = status
+h successful
+h invalid request
+h already attached
+h not attached
+h lock table full
+Note:	the host processor may be attached in order to perform I/O via the host
+----------7F25--CL00-------------------------
+INT 7F - Alloy ANSK, NTNX, MW386 - GET NETWORK EXECUTIVE VERSION
+	AH = 25h
+	CL = 00h
+Return: AH = version suffix letter
+	CH = major version number
+	CL = minor version number
+SeeAlso: AH=25h/CL=01h
+----------7F25--CL01-------------------------
+INT 7F - Alloy ANSK, NTNX, MW386 - GET NETWORK EXECUTIVE TYPE
+	AH = 25h
+	CL = 01h
+Return: CL = type
+h RTNX
+h ATNX
+h NTNX
+h BTNX
+h MW386
+h ANSK
+SeeAlso: AH=25h/CL=00h
+----------7F26--CL00-------------------------
+INT 7F - Alloy NTNX, MW386 - GET NTNX FILE MODE
+	AH = 26h
+	CL = 00h
+Return: AX = file mode bits
+	    bit 0: directory protection enabled
+: extended open enabled
+: flush on every disk write
+: flush on every disk write in locked interval
+: flush on reads from simultaneously opened file
+Note:	MW386 does not support file modes, and always returns AX=001Fh
+SeeAlso: AH=26h,AH=26h/CL=06h
+----------7F26-------------------------------
+INT 7F - Alloy NTNX - SET FILE I/O CHECKING LEVEL
+	AH = 26h
+	CL = check type to set/reset
+h directory protection
+h extended open
+h flush on every disk write
+h flush on disk write if any lock set during write
+h flush on all reads if file written
+	AL = new state (00h off, 01h on)
+SeeAlso: AH=26h/CL=00h,AH=26h/CL=06h
+----------7F26--CL06-------------------------
+INT 7F - Alloy NTNX - CANCEL FLUSH ON WRITE
+	AH = 26h
+	CL = 06h
+Note:	cancels flags set by AH=26h/CL=03h and AH=26h/CL=04h
+SeeAlso: AH=26h/CL=00h
+----------7F30-------------------------------
+INT 7F - Alloy MW386 - GET PORT INFORMATION
+	AH = 30h
+	CX = MW386 port number
+Return: AL = FFh if port not found
+	   else	 driver unit number
+	       BL = port mode
+	       BH = port type
+h remote
+	       DH = owner's machine ID
+	       DL = owner's user ID
+SeeAlso: INT 17/AH=8Bh
+----------7F31-------------------------------
+INT 7F - Alloy MW386 v1.x only - CHECK PORT ASSIGNMENT
+	AH = 31h
+	???
+Return: ???
+----------7F37-------------------------------
+INT 7F - Alloy NTNX (Host) - GET SEMAPHORE TABLE
+	AH = 37h
+Return: ES:AX -> semaphore table
+----------7F37-------------------------------
+INT 7F - Alloy ANSK, NTNX (Slave) - DUMP STRING TO TERMINAL
+	AH = 37h
+	DS:DX -> ASCIZ string to display
+Note:	if the string is empty, a terminal update will be forced
+----------7F38-------------------------------
+INT 7F - Alloy NTNX (Slave), MW386 - SET NEW TERMINAL DRIVER
+	AH = 38h
+	AL = new terminal driver number
+	    FFh dummy driver
+	    FEh current driver
+	    FDh load new driver
+		DS:SI -> new driver
+SeeAlso: AH=39h
+----------7F39-------------------------------
+INT 7F - Alloy MW386 - SET TERMINAL DRIVER FOR ANOTHER USER
+	AH = 39h
+	AL = new terminal driver number
+	DL = user number (FFh = caller)
+	DH = machine number if DL <> FFh
+Return: CF set if invalid user number
+	CF clear if successful
+Notes:	only available to supervisors
+	the new driver number will not take effect until the user is rebooted
+SeeAlso: AH=38h
+----------7F3A-------------------------------
+INT 7F - Alloy MW386 - GET TERMINAL PARAMETERS
+	AH = 3Ah
+	DL = user number (FFh = caller)
+	DH = machine number
+Return: CF clear if successful
+	    AH = terminal driver number
+	    AL = baud rate (00h = 38400, 01h = 19200, etc)
+	    CL = parity (00h none, 01h even, 02h odd)
+	    CH = handshaking (00h none, 01h XON/XOFF, 02h DTR/DSR, 03h XPC)
+	CF set if invalid user number
+SeeAlso: AH=3Bh
+----------7F3B-------------------------------
+INT 7F - Alloy MW386 - SET TERMINAL PARAMETERS
+	AH = 3Bh
+	AL = baud rate (00h = 38400, 01h = 19200, etc)
+	CL = parity (00h none, 01h even, 02h odd)
+	CH = handshaking (00h none, 01h XON/XOFF, 02h DTR/DSR, 03h XPC)
+	DL = user number (FFh = caller)
+	DH = machine number for user
+Return: CF set if invalid user number
+Notes:	only available to supervisors
+	the new parameters will take effect immediately if the user's terminal
+	  has not been started, else AH=3Dh must be called to post the changes
+SeeAlso: AH=3Ah,AH=3Dh
+----------7F3C-------------------------------
+INT 7F - Alloy MW386 - ENABLE/DISABLE AUTOBAUD DETECT
+	AH = 3Ch
+	AL = new state
+h disabled, 01h enabled
+	DL = user number (FFh = caller)
+	DH = machine number for user
+Return: CF set if invalid user number
+Note:	only available to supervisors
+SeeAlso: AH=3Dh
+----------7F3D-------------------------------
+INT 7F - Alloy MW386 - POST TERMINAL CONFIGURATION CHANGES
+	AH = 3Dh
+Note:	should be called whenever a program changes the terminal type or its
+	  parameters
+SeeAlso: AH=3Bh
+----------7F41-------------------------------
+INT 7F - Alloy NTNX - LOCK FILE FOR USER
+	AH = 41h
+	AL = user ID
+	DS:DX -> ASCIZ filename
+Return: AL = status
+h successful
+h invalid function
+h already locked
+h unable to lock
+h lock table full
+Note:	requests exclusive read/write access to file
+SeeAlso: AH=00h,,AH=41h"MW386",AH=42h"NTNX"
+----------7F41-------------------------------
+INT 7F - Alloy MW386 - LOCK SEMAPHORE FOR USER
+	AH = 41h
+	AL = user ID
+	DS:DX -> ASCIZ semaphore name
+Return: AL = status
+h successful
+h invalid function
+h semaphore already locked
+h unable to lock semaphore
+h semaphore space exhausted
+SeeAlso: AH=00h,AH=42h"MW386"
+----------7F42-------------------------------
+INT 7F - Alloy NTNX - UNLOCK FILE FOR USER
+	AH = 42h
+	AL = user ID
+	DS:DX -> ASCIZ filename
+Return: AL = status
+h successful
+h invalid function
+h already locked
+h unable to lock
+h lock table full
+SeeAlso: AH=00h,AH=41h"NTNX",AH=42h"MW386"
+----------7F42-------------------------------
+INT 7F - Alloy MW386 - UNLOCK SEMAPHORE FOR USER
+	AH = 42h
+	AL = user ID
+	DS:DX -> ASCIZ semaphore name
+Return: AL = status
+h successful
+h invalid function
+h unable to unlock semaphore
+SeeAlso: AH=02h,AH=41h"MW386",AH=42h"NTNX"
+----------7F4E-------------------------------
+INT 7F - Alloy MW386 v2+ - SET ERROR MODE
+	AH = 4Eh
+	AL = error mode flags
+	    bit 0: display critical disk errors
+: display sharing errors
+	DX = 4E58h ("NX")
+Return: AL = status
+h successful
+SeeAlso: AH=4Fh
+----------7F4F-------------------------------
+INT 7F - Alloy MW386 v2+ - SET FCB MODE
+	AH = 4Fh
+	AL = FCB mode
+h read/write compatibility
+h read/write shared
+	DX = 4E58h ("NX")
+Return: AL = status
+h successful
+----------7F81-------------------------------
+INT 7F - Alloy NTNX - ATTACH DEVICE FOR USER
+	AH = 81h
+	AL = user ID
+	DS:DX -> ASCIZ device name
+SeeAlso: AH=82h
+----------7F82-------------------------------
+INT 7F - Alloy NTNX - RELEASE DEVICE FOR USER
+	AH = 82h
+	AL = user ID
+	DS:DX -> ASCIZ device name
+SeeAlso: AH=81h
+----------7FA0-------------------------------
+INT 7F - Alloy MW386 - GET USER NAME
+	AH = A0h
+	DL = user number (FFh = caller)
+	DH = machine number for user
+	ES:DI -> 17-byte buffer for ASCIZ user name
+Return: CF set if invalid user number
+SeeAlso: AH=03h,AH=A1h
+----------7FA1-------------------------------
+INT 7F - Alloy MW386 - GET MACHINE, USER, AND PROCESS NUMBER
+	AH = A1h
+Return: AL = process number
+	DL = user number
+	DH = machine number
+SeeAlso: AH=03h,AH=A0h,AH=A2h
+----------7FA2-------------------------------
+INT 7F - Alloy MW386 - GET USER PRIVILEGE LEVEL
+	AH = A2h
+	DL = user number (FFh = caller)
+	DH = machine number for user
+Return: CF clear if successful
+	    AL = privilege level
+h supervisor
+h high
+h medium
+h low
+	CF set if invalid user number
+SeeAlso: AH=A1h,AH=A3h
+----------7FA3-------------------------------
+INT 7F - Alloy MW386 - GET USER LOGIN STATE
+	AH = A3h
+	DL = user number
+	DH = machine number for user
+Return: CF clear if successful
+	    AL = login state
+h never logged in
+h currently logged out
+h currently logged in
+	CF set if invalid user number or user not active
+SeeAlso: AH=A2h
+----------7FA4-------------------------------
+INT 7F - Alloy MW386 - VERIFY USER PASSWORD
+	AH = A4h
+	DS:DX -> ASCIZ password (null-padded to 16 bytes)
+Return: AL = 00h if accepted
+	   else	 invalid password
+----------7FA5-------------------------------
+INT 7F - Alloy MW386 - GET/SET USER STATUS
+	AH = A5h
+	AL = function
+h get status
+		Return: BX = user flags
+			    bit 5: allow messages
+			CL = scan code for task manager hotkey
+			CH = scan code for spooler hotkey
+			DL = scan code for task swapper hotkey
+			DH = modifier key status
+h set status
+		BX = user flags (see above)
+		CL = scan code for task manager hotkey
+		CH = scan code for spooler hotkey
+		DL = scan code for task swapper hotkey
+		DH = modifier key status
+	DI = machine number and user number
+Return: CF set if invalid user number
+Note:	must have supervisor privilege to set another user's status
+----------7FB0-------------------------------
+INT 7F - Alloy NTNX, MW386 - RELEASE ALL SEMAPHORES FOR USER
+	AH = B0h
+	AL = user number
+	DS = code segment
+Note:	MW386 ignores AL and DS; it releases all semaphores locked using INT 67
+	  or INT 7F locking functions
+SeeAlso: AH=B1h,AH=B2h,AH=B3h,AH=B4h
+----------7FB1-------------------------------
+INT 7F - Alloy NTNX, MW386 - RELEASE NORMAL SEMAPHORES FOR USER
+	AH = B1h
+	AL = (bits 7-5) 000
+	     (bits 4-0) user ID
+Note:	MW386 ignores AL; it releases all semaphores locked using INT 67 or
+	  INT 7F locking functions
+SeeAlso: AH=B0h,AH=B2h,AH=B3h,AH=B4h
+----------7FB2-------------------------------
+INT 7F - Alloy NTNX - RELEASE MESSAGES FOR USER
+	AH = B2h
+	AL = (bits 7-5) 001
+	     (bits 4-0) user ID
+SeeAlso: AH=B0h,AH=B1h,AH=B3h,AH=B4h
+----------7FB3-------------------------------
+INT 7F - Alloy NTNX - RELEASE FILES FOR USER
+	AH = B3h
+	AL = (bits 7-5) 010
+	     (bits 4-0) user ID
+SeeAlso: AH=B0h,AH=B1h,AH=B2h,AH=B4h
+----------7FB4-------------------------------
+INT 7F - Alloy NTNX - RELEASE DEVICES FOR USER
+	AH = B4h
+	AL = user ID
+SeeAlso: AH=B0h,AH=B1h,AH=B2h,AH=B3h
+----------7FC3-------------------------------
+INT 7F - Alloy MW386 - WRITE BYTE TO TERMINAL AUX PORT
+	AH = C3h
+	AL = byte to write
+Return: CF clear if successful
+	CF set on error
+SeeAlso: AH=C6h
+----------7FC5-------------------------------
+INT 7F - Alloy MW386 - CHANGE CONSOLE MODE
+	AH = C5h
+	AL = new console mode
+h keyboard indirect
+h keyboard direct
+h data handshake enforced
+h no data handshake
+Return: CF clear if successful
+	    AL = prior console mode
+	CF set on error (caller is not remote user)
+Note:	modes 2 and 3 may be used for input through the console port; no video
+	  output should be performed in these modes
+----------7FC6-------------------------------
+INT 7F - Alloy MW386 - WRITE BYTE TO CONSOLE PORT
+	AH = C6h
+	AL = byte to write
+Return: CF clear if successful
+	CF set on error (caller is not remote user)
+Note:	any terminal driver data translation will be bypassed
+SeeAlso: AH=C3h,AH=C7h
+----------7FC7-------------------------------
+INT 7F - Alloy MW386 - READ CONSOLE DATA BYTE
+	AH = C7h
+Return: CF clear if successful
+	    AL = byte read
+	CF set on error (no data available or caller is not remote user)
+Note:	used to read data after placing console in mode 2 or 3 (see AH=C5h)
+SeeAlso: AH=C5h,AH=C6h,AH=C8h
+----------7FC8-------------------------------
+INT 7F - Alloy MW386 - READ CONSOLE DATA INTO BUFFER
+	AH = C8h
+	AL = maximum bytes to read
+	ES:DI -> buffer for console data
+Return: CF clear if successful
+	    CX = number of bytes read
+	CF set on error (caller is not remote user)
+SeeAlso: AH=C7h
+----------7FCF-------------------------------
+INT 7F - Alloy NTNX - REBOOT USER PROCESSOR
+	AH = CFh
+	DS:DX -> ASCIZ string containing user number to be reset
+SeeAlso: AH=D6h
+----------7FD6-------------------------------
+INT 7F - Alloy MW386 - RESET NETWORK EXECUTIVE
+	AH = D6h
+	DS:DX -> reset packet (see below)
+Return: never if succesful
+Note:	all users will be shut down immediately if successful
+SeeAlso: AH=CFh
+Format of reset packet:
+Offset	Size	Description
+h	DWORD	reset code (60606060h)
+h 16 BYTEs	ASCIZ supervisor password padded with nulls
+----------7FD7-------------------------------
+INT 7F - Alloy MW386 - POST EVENT
+	AH = D7h
+	AL = user number (if local event)
+	DX = event number
+----------7FD8-------------------------------
+INT 7F - Alloy MW386 - FLUSH DISK BUFFERS
+	AH = D8h
+Return: CF set on error
+Note:	forces all disk buffers to be written out immediately
+SeeAlso: INT 21/AH=0Dh,INT 21/AX=5D01h,INT 2F/AX=1120h
+----------7FDB-------------------------------
+INT 7F - Alloy MW386 v2+ - GET MW386 INVOCATION DRIVE
+	AH = DBh
+Return: AL = drive from which MW386 was started (2=C:,3=D:,etc)
+----------7FE0-------------------------------
+INT 7F - Alloy MW386 - CREATE DOS TASK
+	AH = E0h
+	AL = memory size (00h=128K, 01h=256K, 02h=384K, 03h=512K, 04h=640K)
+	DS:DX -> ASCIZ task name (max 16 bytes)
+Return: CF clear if successful
+	    AL = task create ID
+	CF set on error
+Note:	only foreground DOS tasks can use this function
+SeeAlso: AH=E1h,AH=E2h,AH=E3h,AH=E6h,AH=E7h
+----------7FE1-------------------------------
+INT 7F - Alloy MW386 - GET DOS TASK PID FROM CREATE ID
+	AH = E1h
+	AL = create ID (from AH=E0h)
+Return: AL = DOS process number
+	CL = memory size (00h=128K, 01h=256K, 02h=384K, 03h=512K, 04h=640K)
+Note:	this function should not be called immediately after creating a new
+	  DOS task, since the new task is being initialized by a concurrent
+	  process
+SeeAlso: AH=E0h,AH=E2h
+----------7FE2-------------------------------
+INT 7F - Alloy MW386 - SWITCH TO NEW DOS TASK
+	AH = E2h
+	AL = DOS process number (from AH=E1h)
+Return: CF set on error (invalid process number or caller not foreground task)
+Notes:	specified task becomes the foreground task and current task is placed
+	  in the background
+	may only be called by a foreground task
+SeeAlso: AH=E0h,AH=E1h
+----------7FE3-------------------------------
+INT 7F - Alloy MW386 - CHANGE NAME OF DOS TASK
+	AH = E3h
+---v1.x---
+	AL = user number
+---v2+---
+	BH = user number
+	BL = task number
+---
+	DS:DX -> ASCIZ task name
+Return: CF set on error (invalid process number)
+SeeAlso: AH=E0h,AH=E4h,AH=E5h
+----------7FE4-------------------------------
+INT 7F - Alloy MW386 - GET TASK NAME FROM PROCESS NUMBER
+	AH = E4h
+---v1.x---
+	AL = user number
+---v2+---
+	BH = user number
+	BL = task number
+---
+	ES:DI -> buffer for task name
+Return: CF clear if successful
+	    CL = memory size (00h=128K, 01h=256K, 02h=384K, 03h=512K, 04h=640K)
+	    DX = task flags
+		bit 7: MSDOS process
+	    ES:DI buffer filled
+	CF set on error (invalid process number)
+SeeAlso: AH=E3h,AH=E5h
+----------7FE5-------------------------------
+INT 7F - Alloy MW386 - GET PROCESS NUMBER FROM TASK NAME
+	AH = E5h
+	DS:DX -> ASCIZ task name
+	BH = user number
+Return: CF clear if successful
+	    AL = DOS process number
+	    CL = memory size (00h=128K, 01h=256K, 02h=384K, 03h=512K, 04h=640K)
+	CF set on error (no match for name)
+SeeAlso: AH=E3h,AH=E4h
+----------7FE6-------------------------------
+INT 7F - Alloy MW386 - GET NUMBER OF AVAILABLE USER TASKS
+	AH = E6h
+Return: AX = number of processes available to current user
+SeeAlso: AH=E0h
+----------7FE7-------------------------------
+INT 7F - Alloy MW386 - REMOVE DOS TASK
+	AH = E7h
+	AL = DOS process number
+Return: CF set on error (invalid process number or first process)
+Note:	can only be called by a foreground task
+SeeAlso: AH=E0h
+----------7FE8-------------------------------
+INT 7F - Alloy MW386 - DOS TASK DELAY
+	AH = E8h
+	CX = delay time in milliseconds
+Note:	a delay of 0 may be used to surrender the current time slice
+SeeAlso: INT 15/AX=1000h,INT 21/AH=EEh"DoubleDOS",INT 2F/AX=1680h
+----------7FF0-------------------------------
+INT 7F - Alloy MW386 - RESTRICT DIRECTORY TO GROUP
+	AH = F0h
+	AL = group number
+	DS:DX -> ASCIZ directory name
+Return: CF clear if successful
+	    AX = status
+h directory not found
+h directory not found
+h directory in use, cannot be restricted
+xxh restricted to group xxh
+	CF set on error
+Note:	the restriction on the directory may be removed by calling this
+	  function with group 0, then using AH=F1h to assign the directory to
+	  group 0
+SeeAlso: AH=F1h,AH=F2h,AH=F3h
+----------7FF1-------------------------------
+INT 7F - Alloy MW386 - ASSIGN DIRECTORY TO GROUP
+	AH = F1h
+	AL = group number
+	DS:DX -> ASCIZ directory name
+Notes:	performs permanent assignment to a group; no immediate action is taken
+	  unless the directory has been restricted with AH=F0h
+	may be used to restrict a nonexistent directory
+SeeAlso: AH=F0h
+----------7FF2-------------------------------
+INT 7F - Alloy MW386 - READ RESTRICTED DIRECTORY ENTRY
+	AH = F2h
+	CX = entry number
+	ES:DI -> 64-byte buffer
+Return: CF clear if successful
+	    buffer filled with 63-byte directory info and 1-byte group number
+	CF set on error (invalid entry)
+SeeAlso: AH=F0h,AH=F3h
+----------7FF3-------------------------------
+INT 7F - Alloy MW386 - READ RESTRICTED DIRECTORY ENTRY FOR GROUP
+	AH = F3h
+	AL = group number
+	CX = entry number
+	ES:DI -> 64-byte buffer
+Return: CF clear if successful
+	    CX = next entry number
+	    buffer filled with 63-byte directory info and 1-byte group number
+	CF set on error (no more matching entries)
+Note:	like AH=F2h, but only returns directories belonging to the specified
+	  group
+SeeAlso: AH=F2h
+----------7FF8-------------------------------
+INT 7F - Alloy MW386 - ASSIGN USER TO GROUP
+	AH = F8h
+	AL = group number
+	DL = user number
+	DH = machine number (currently 00h)
+Return: CF clear if successful
+	CF set on error (user already in maximum number of groups)
+Note:	each user is allowed eight group assignments
+SeeAlso: AH=F9h,AH=FAh
+----------7FF9-------------------------------
+INT 7F - Alloy MW386 - REMOVE USER FROM GROUP
+	AH = F9h
+	AL = group number
+	DL = user number
+	DH = machine number (currently 00h)
+Return: CF set if failed
+SeeAlso: AH=F8h,AH=FAh
+----------7FFA-------------------------------
+INT 7F - Alloy MW386 - GET USER GROUP LIST
+	AH = FAh
+	DL = user number
+	DH = machine number (currently 00h)
+	ES:DI -> 16-byte buffer for group list
+Return: CX = number of groups
+	ES:DI buffer filled with group numbers
+SeeAlso: AH=F8h,AH=F9h
+----------7FFB-------------------------------
+INT 7F - Alloy MW386 - ASSIGN GROUP NAME
+	AH = FBh
+	CL = group number
+	ES:DI -> ASCIZ group name (max 17 bytes)
+SeeAlso: AH=FCh
+----------7FFC-------------------------------
+INT 7F - Alloy MW386 - GET GROUP NAME
+	AH = FCh
+	CL = group number
+	ES:DI -> 17-byte buffer for ASCIZ name
+Return: ES:DI buffer filled
+Note:	if the group has not been named, "(unnamed)" is returned
+SeeAlso: AH=FBh
+----------80---------------------------------
+INT 80 - Q-PRO4 - ???
+----------80---------------------------------
+INT 80 - reserved for BASIC
+----------80----BX0000-----------------------
+INT 80 - SoundBlaster SBFM driver - GET VERSION
+	BX = 0000h
+Return: ???
+Note:	SBFM installs at a free interrupt in the range 80h through BFh
+SeeAlso: BX=0008h,INT 2F/AX=FBFBh
+----------80----BX0001-----------------------
+INT 80 - SoundBlaster SBFM driver - SET MUSIC STATUS BYTE ADDRESS
+	BX = 0001h
+	DX:AX -> music status byte
+SeeAlso: BX=0000h,BX=0002h,BX=0003h
+----------80----BX0002-----------------------
+INT 80 - SoundBlaster SBFM driver - SET INSTRUMENT TABLE
+	BX = 0002h
+	CX = number of instruments
+	DX:AX -> instrument table
+SeeAlso: BX=0000h,BX=0001h,BX=0005h
+----------80----BX0003-----------------------
+INT 80 - SoundBlaster SBFM driver - SET SYSTEM CLOCK RATE
+	BX = 0003h
+	AX = clock rate divisor (1193180 / desired frequency in Hertz)
+	    FFFFh to restore to 18.2 Hz
+SeeAlso: BX=0000h,BX=0001h,BX=0004h
+----------80----BX0004-----------------------
+INT 80 - SoundBlaster SBFM driver - SET DRIVER CLOCK RATE
+	BX = 0004h
+	AX = driver clock rate divisor (1193180 / frequency in Hertz)
+Note:	default frequency is 96 Hz
+SeeAlso: BX=0000h,BX=0003h
+----------80----BX0005-----------------------
+INT 80 - SoundBlaster SBFM driver - TRANSPOSE MUSIC
+	BX = 0005h
+	AX = semi-tone offset
+SeeAlso: BX=0000h,BX=0002h,BX=0006h
+----------80----BX0006-----------------------
+INT 80 - SoundBlaster SBFM driver - PLAY MUSIC
+	BX = 0006h
+	DX:AX -> music block
+Return: AX = status
+h successful
+h music already active
+SeeAlso: BX=0000h,BX=0007h,BX=000Ah
+----------80----BX0007-----------------------
+INT 80 - SoundBlaster SBFM driver - STOP MUSIC
+	BX = 0007h
+Return: AX = status
+h successful
+h music not active
+SeeAlso: BX=0000h,BX=0006h,BX=0009h
+----------80----BX0008-----------------------
+INT 80 - SoundBlaster SBFM driver - RESET DRIVER
+	BX = 0008h
+Return: AX = status
+h successful
+h music is active
+SeeAlso: BX=0000h
+----------80----BX0009-----------------------
+INT 80 - SoundBlaster SBFM driver - PAUSE MUSIC
+	BX = 0009h
+Return: AX = status
+h successful
+h no music active
+SeeAlso: BX=0000h,BX=0007h,BX=000Ah
+----------80----BX000A-----------------------
+INT 80 - SoundBlaster SBFM driver - RESUME MUSIC
+	BX = 000Ah
+Return: AX = status
+h successful
+h no music paused
+SeeAlso: BX=0000h,BX=0006h,BX=0009h
+----------80----BX000B-----------------------
+INT 80 - SoundBlaster SBFM driver - SET USER-DEF TRAP FOR SYSTEM-EXCLUSIVE CMDS
+	BX = 000Bh
+	DX:AX -> trap routine
+SeeAlso: BX=0000h
+----------8001-------------------------------
+INT 80 - QPC Software PKTINT.COM - INITIALIZE
+	AH = 01h
+Return: AX = 0000h
+	CX = FFFFh
+	DX = FFFFh
+Notes:	this interrupt is the WinQVTNet protected mode interface to Windows 3.0
+	all buffer pointers are reset back to 0
+----------8002-------------------------------
+INT 80 - QPC Software PKTINT.COM - GET BUFFER ADDRESSES
+	AH = 02h
+	BX = extra bytes to allocate per packet
+Return: AX = segment address of 10K buffer (for receives???)
+	BX = segment address of 2K buffer (for sends???)
+SeeAlso: AH=05h
+----------8003-------------------------------
+INT 80 - QPC Software PKTINT.COM - GET ENTRY POINT
+	AH = 03h
+Return: CX:DX -> receive call address
+Note:	the returned address can be used in the packet driver calls since it
+	  will be a valid address in all DOS boxes
+SeeAlso: AH=06h
+----------8004-------------------------------
+INT 80 - QPC Software PKTINT.COM - ENABLE???
+	AH = 04h
+	BX = ???
+Return: ???
+----------8005-------------------------------
+INT 80 - QPC Software PKTINT.COM - GET RECEIVE STATISTICS
+	AH = 05h
+Return: AX = amount of buffer currently in use
+	BX = current offset in buffer
+	CX = number of times receive has been called
+SeeAlso: AH=02h
+----------8006-------------------------------
+INT 80 - QPC Software PKTINT.COM - REMOVE RECEIVED PACKET
+	AH = 06h
+Return: BX = next packet offset
+	CX = number of bytes still buffered
+	DX = size of packet released back into buffer pool
+SeeAlso: AH=03h
+----------81---------------------------------
+INT 81 - reserved for BASIC
+----------81---------------------------------
+INT 81 - IBM TOKEN RING ADAPTER - ???
+----------82---------------------------------
+INT 82 - reserved for BASIC
+----------82---------------------------------
+INT 82 - IBM TOKEN RING ADAPTER - ???
+	AH = function
+h display message???
+		DS:BX -> string
+	???
+Return: ???
+----------83---------------------------------
+INT 83 - reserved for BASIC
+----------84---------------------------------
+INT 84 - reserved for BASIC
+----------85---------------------------------
+INT 85 - reserved for BASIC
+----------86---------------------------------
+INT 86 - NetBIOS - ORIGINAL INT 18
+Note:	some implementations of NetBIOS reportedly relocate INT 18 here
+SeeAlso: INT 18
+----------86---------------------------------
+INT 86 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------86---------------------------------
+INT 86 - APL*PLUS/PC - Terminate APL session and return to DOS
+----------87---------------------------------
+INT 87 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------87---------------------------------
+INT 87 - APL*PLUS/PC - ????
+----------88---------------------------------
+INT 88 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------88----AL00-------------------------
+INT 88 - APL*PLUS/PC - CREATE OBJECT OF ARBITRARY RANK OR SHAPE
+	AL = 00h
+	BX = STPTR of the variable to be assigned
+	ES:SI -> model of type, rank, and shape (see below)
+Return: ES:DI -> first data byte of object
+	DX:CX = number of elements in the object
+SeeAlso: INT C8"APL"
+Format of shape model:
+Offset	Size	Description
+h	BYTE	type
+h character (2-byte dimension sizes)
+h integer (2-byte dimension sizes)
+h floating point (2-byte dimension sizes)
+h character (4-byte dimension sizes)
+h integer (4-byte dimension sizes)
+h floating point (4-byte dimension sizes)
+h	BYTE	rank
+h	WORD/DWORD first dimension of shape
+ N	WORD/DWORD second dimension of shape
+	...
+----------88----AL01-------------------------
+INT 88 - APL*PLUS/PC - CREATE CHARACTER SCALAR/VECTOR/MATRIX <64K IN SIZE
+	AL = 01h
+	AH = rank
+	BX = STPTR of the variable to be assigned
+	CX = first dimension (if any)
+	DX = second dimension (if any)
+Return: ES:DI -> object
+	CX = number of elements in the object
+Note:	each dimension must be 32767 or smaller
+SeeAlso: AL=02h,AL=08h,INT C8"APL"
+----------88----AL02-------------------------
+INT 88 - APL*PLUS/PC - CREATE INTEGER SCALAR/VECTOR/MATRIX <64K IN SIZE
+	AL = 02h
+	AH = rank
+	BX = STPTR of the variable to be assigned
+	CX = first dimension (if any)
+	DX = second dimension (if any)
+Return: ES:DI -> object
+	CX = number of elements in the object
+Note:	each dimension must be 32767 or smaller
+SeeAlso: AL=01h,AL=08h,INT C8"APL"
+----------88----AL08-------------------------
+INT 88 - APL*PLUS/PC - CREATE FLOATING POINT SCALAR/VECTOR/MATRIX <64K IN SIZE
+	AL = 08h
+	AH = rank
+	BX = STPTR of the variable to be assigned
+	CX = first dimension (if any)
+	DX = second dimension (if any)
+Return: ES:DI -> object
+	CX = number of elements in the object
+Note:	each dimension must be 32767 or smaller
+SeeAlso: AL=01h,AL=02h,INT C8"APL"
+----------88----ALF5-------------------------
+INT 88 - APL*PLUS/PC - FORCE OBJECT INTO REAL WORKSPACE FROM VIRTUAL
+	AL = F5h
+	BX = STPTR of object
+SeeAlso: INT C8"APL"
+----------88----ALF6-------------------------
+INT 88 - APL*PLUS/PC - MAKE NAME IMMUNE FROM OUTSWAPPING
+	AL = F6h
+	BX = STPTR of object
+SeeAlso: AL=F7h,AL=F8h,INT C8"APL"
+----------88----ALF7-------------------------
+INT 88 - APL*PLUS/PC - MAKE NAME ELIGIBLE FOR OUTSWAPPING
+	AL = F7h
+	BX = STPTR of object
+SeeAlso: AL=F6h,AL=F8h,INT C8"APL"
+----------88----ALF8-------------------------
+INT 88 - APL*PLUS/PC - REPORT WHETHER NAME IS ELIGIBLE FOR OUTSWAPPING
+	AL = F8h
+	BX = STPTR of object
+Return:	 BX = 0000h eligible
+h not eligible
+SeeAlso: AL=F6h,AL=F7h,INT C8"APL"
+----------88----ALF9-------------------------
+INT 88 - APL*PLUS/PC - DETERMINE NAME STATUS
+	AL = F9h
+	ES:SI -> name
+	CX = length of name
+Return: CF set if name ill-formed or already in use
+	    BX = STPTR if already in symbol table
+	CF clear if name is available for use
+	    BX = 0000h
+Note:	does not force the name into the workspace
+SeeAlso: AL=FEh,AL=FFh,INT C8"APL"
+----------88----ALFC-------------------------
+INT 88 - APL*PLUS/PC - DETERMINE IF MEMORY AVAIL WITHOUT GARBAGE COLLECTION
+	AL = FCh
+	BX = amount of memory needed (paragraphs)
+Return: CF clear if memory available
+	CF set if a workspace compaction is required
+SeeAlso: AL=FDh,INT C8"APL"
+----------88----ALFD-------------------------
+INT 88 - APL*PLUS/PC - PERFORM GARBAGE COLLECTION AND RETURN AVAILABLE MEMORY
+	AL = FDh
+Return: BX = number of paragraphs available in workspace
+SeeAlso: AL=FCh,INT C8"APL"
+----------88----ALFE-------------------------
+INT 88 - APL*PLUS/PC - CREATE NAME
+	AL = FEh
+	ES:SI -> name
+	CX = length of name
+Return: BX = STPTR of name
+	DX = interpreter's data segment
+SeeAlso: AL=F9h,AL=FFh,INT C8"APL"
+----------88----ALFF-------------------------
+INT 88 - APL*PLUS/PC - DETERMINE NAME STATUS
+	AL = FFh
+	ES:SI -> name
+	CX = length of name
+Return: CF set if name ill-formed or already in use
+	    BX = STPTR if already in symbol table
+	CF clear if name is available for use
+	    BX = 0000h
+Note:	forces the name into the workspace and makes it immune from outswapping
+SeeAlso: AL=F9h,AL=FEh,INT C8"APL"
+----------89---------------------------------
+INT 89 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------8A---------------------------------
+INT 8A - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------8A---------------------------------
+INT 8A - APL*PLUS/PC - PRINT SCREEN
+Note:	same as INT 05
+SeeAlso: INT 05,INT 8C"APL",INT CA"APL"
+----------8B---------------------------------
+INT 8B - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------8B---------------------------------
+INT 8B - APL*PLUS/PC - BEEP
+Note:	same as printing a ^G via INT 21/AH=02h
+SeeAlso: INT 21/AH=02h,INT CB"APL"
+----------8C---------------------------------
+INT 8C - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------8C---------------------------------
+INT 8C - APL*PLUS/PC - CLEAR SCREEN MEMORY
+	AX = flag
+h do not save display attributes
+h save attributes
+SeeAlso: INT CC"APL"
+----------8D---------------------------------
+INT 8D - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------8E---------------------------------
+INT 8E - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------8F---------------------------------
+INT 8F - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------90---------------------------------
+INT 90 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------90---------------------------------
+INT 90 - APL*PLUS/PC - USED BY PORT 10 PRINTER DRIVER
+----------91---------------------------------
+INT 91 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------91---------------------------------
+INT 91 - IBM TOKEN RING ADAPTER - ???
+----------92---------------------------------
+INT 92 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------92---------------------------------
+INT 92 - Sangoma X.25 INTERFACE PROGRAM
+	BX:DX -> control block
+SeeAlso: INT 68"Sangoma"
+----------92E1-------------------------------
+INT 92 - Da Vinci eMail Dispatcher INTERFACE
+	AH = E1h
+	AL = function
+	BX = stack count (number of words to push)
+	CX:DX -> stack data (in word-reversed order ready to push)
+Return: AX = status
+h success
+	    FF97h "ERS_NOT_AVAILABLE"
+	    FF99h "ERS_TOO_MANY_NAMES"
+	    FF9Ah "ERS_BAD_NAME_PASSWORD"
+	    FFE3h "ERS_NAME_NOT_FOUND"
+	    FFF8h "ERS_USE_STRING" (call NetGetError to get error string)
+	    FFFFh "ERS_NO_SUCH_FILE"
+Note:	preserves BP, DS, SI, DI; other registers may be destroyed
+----------92E100BX000A-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetInitStart"
+	AX = E100h
+	BX = 000Ah
+	CX:DX -> parameter block (see below)
+Return: AX = 0001h success
+Note:	this function is used to initialize the dispatcher
+SeeAlso: AX=E101h,AX=E103h
+Format of parameter block:
+Offset	Size	Description
+h	WORD	segment of ???
+h	WORD	offset of ???
+h	WORD	high part of long ???
+h	WORD	low part of long ???
+h	WORD	high part of long ???
+Ah	WORD	low part of long ???
+Ch	WORD	high part of long ???
+Eh	WORD	low part of long ???
+h	WORD	high part of long ???
+h	WORD	low part of long ???
+----------92E101BX0000-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetInitCheck"
+	AX = E101h
+	BX = 0000h
+	CX:DX ignored
+Return: AX = 0001h success
+SeeAlso: AX=E100h
+----------92E102BX0000-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetCheckDriver"
+	AX = E102h
+	BX = 0000h
+	CX:DX ignored
+Return: AX = 0001h success
+Note:	this function is used to determine if the dispatcher is loaded
+SeeAlso: AX=E10Bh,AX=E180h
+----------92E103BX0000-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetTerminate"
+	AX = E103h
+	BX = 0000h
+	CX:DX ignored
+Return: AX = status (see AH=E1h)
+SeeAlso: AX=E100h
+----------92E104BX0006-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetWhereIs"
+	AX = E104h
+	BX = 0006h
+	CX:DX -> parameter block (see below)
+Return: AX = status (see AH=E1h)
+Note:	this function is used to verify node address for usernames
+Format of parameter block:
+Offset	Size	Description
+h	WORD	segment of node address buffer
+h	WORD	offset of node address buffer
+h	WORD	segment of uppercase username
+h	WORD	offset of uppercase username
+h	WORD	segment of "DVSEMAIL"
+Ah	WORD	offset of "DVSEMAIL"
+----------92E105BX0007-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetOpen"
+	AX = E105h
+	BX = 0007h
+	CX:DX -> parameter block (see below)
+Return: AX = 0000h Error
+	AX = handle
+Note:	this function is used to open a submission channel
+SeeAlso: AX=E10Ah
+Format of parameter block:
+Offset	Size	Description
+h	WORD	operation (1 = read, 2 = write)
+h	WORD	segment of uppercase To: username
+h	WORD	offset of uppercase To: username
+h	WORD	segment of "DVSEMAIL"
+h	WORD	offset of "DVSEMAIL"
+Ah	WORD	segment of node address
+Ch	WORD	offset of node address
+----------92E106BX0004-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetRead"
+	AX = E106h
+	BX = 0004h
+	CX:DX -> parameter block
+Return: AX = 0001h
+SeeAlso: AX=E108h
+----------92E107BX0002-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetGetError"
+	AX = E107h
+	BX = 0002h
+	CX:DX -> parameter block
+Return: AX = 0001h
+----------92E108BX0004-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetWrite"
+	AX = E108h
+	BX = 0004h
+	CX:DX -> parameter block (see below)
+Return: AX = amount written
+Note:	this function is used to write transactions to the dispatcher.
+	  The command block is written first and then another call is used
+	  to write the associated data.
+SeeAlso: AX=E106h
+Format of parameter block:
+Offset	Size	Description
+h	WORD	buffer count
+h	WORD	segment of command buffer
+h	WORD	offset of command buffer
+h	WORD	handle from NetOpen
+Format of command buffer:
+Offset	Size	Description
+h	BYTE	command
+h '!' Protocol commands for remote control
+h 'A' Authorization protocol element
+h 'B' Return(back) routing information
+		    Associated data is the From: username
+h 'C' Carbon Copy list
+		    Associated data is a comma delimitted list of usernames
+h 'D' Distribution list
+		    Associated data is a comma delimitted list of usernames
+h 'E' Mail end marker
+		    No associated data
+h 'H' Mail message header
+		    Associated data is a message header buffer
+Dh 'M' Mail message
+		    Associated data is the body of the message
+Fh 'O' Object
+h 'P' Paperclip attachment
+h 'R' Routing information
+		    Associated data is the To: username
+h 'S' Subject
+		    Associated data is the subject of the message
+h 'T' Trail of Reply/Forwards
+h	BYTE	subcommand
+h	DWORD	length of associated data
+Format of message header buffer:
+Offset	Size	Description
+h 30 BYTEs	subject line
+Eh 24 BYTEs	To
+h 24 BYTEs	From
+Eh	DWORD	Time
+		BYTE	0
+		BYTE	hour
+		BYTE	minute
+		BYTE	second
+h	DWORD	Date
+		BYTE	0
+		BYTE	year
+		BYTE	month
+		BYTE	day
+h	DWORD	serial number (0L)
+Ah	WORD	mail types
+		bit 7	blind carbon copy
+		bit 6	carbon copy
+		bit 5	priority
+		bit 4	confidential
+		bit 3	certified
+		bit 2	bulk
+		bits 1-0 class (first, second, third, bulk)
+Ch	WORD	special types (0)
+----------92E109BX0001-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetErrorFix" (UNUSED)
+	AX = E109h
+	BX = 0001h
+	CX:DX -> ???
+Return: AX = FF97h (ERS_NOT_AVAILABLE)
+----------92E10ABX0001-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetClose"
+	AX = E10Ah
+	BX = 0001h
+	CX:DX -> parameter block (see below)
+Return: AX = 0001h
+Note:	this function is used to close a dispatcher handle
+SeeAlso: AX=E105h
+Format of parameter block:
+Offset	Size	Description
+h	WORD	handle from NetOpen
+----------92E10BBX0004-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetCheckQueue"
+	AX = E10Bh
+	BX = 0004h
+	CX:DX -> parameter block (see below)
+Return: AX = 0001h
+SeeAlso: AX=E102h,AX=E10Ch
+Format of parameter block:
+Offset	Size	Description
+h	WORD	segment of 24 byte username buffer
+h	WORD	offset of 24 byte username buffer
+h	WORD	segment of 24 byte protocol buffer
+h	WORD	offset of 24 byte protocol buffer
+----------92E10CBX0002-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetReadQueue"
+	AX = E10Ch
+	BX = 0002h
+	CX:DX -> parameter block (see below)
+Return: AX = 0001h
+SeeAlso: AX=E10Bh
+Format of parameter block:
+Offset	Size	Description
+h	WORD	Segment of 128 byte node address buffer
+h	WORD	Offset of 128 byte node address buffer
+----------92E10DBX0006-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetSubmitName"
+	AX = E10Dh
+	BX = 0006h
+	CX:DX -> parameter block (see below)
+Return: AX = status (see AH=E1h)
+Note:	this function is used to verify username/password
+SeeAlso: AX=E10Eh
+Format of parameter block:
+Offset	Size	Description
+h	WORD	segment of uppercase password string
+h	WORD	offset of uppercase password string
+h	WORD	segment of uppercase username string
+h	WORD	offset of uppercase username string
+h	WORD	segment of "DVSEMAIL"
+Ah	WORD	offset of "DVSEMAIL"
+----------92E10EBX0004-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetRemoveName"
+	AX = E10Eh
+	BX = 0004h
+	CX:DX -> parameter block (see below)
+Return: AX = 0001h
+Note:	this function is used to remove a username
+SeeAlso: AX=E10Dh
+Format of parameter block:
+Offset	Type	Description
+h	WORD	segment of uppercase username
+h	WORD	offset of uppercase username
+h	WORD	segment of "DVSEMAIL"
+h	WORD	offset of "DVSEMAIL"
+----------92E10FBX0000-----------------------
+INT 92 - Da Vinci eMail Dispatcher - IS ANYONE THERE? QUERY
+	AX = E10Fh
+	BX = 0000h
+	CX:DX ignored
+Return: AX = 0001h
+----------92E110BX0006-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetGetAltRoute"
+	AX = E110h
+	BX = 0006h
+	CX:DX -> ???
+Return: AX = 0001h
+SeeAlso: AX=E111h,AX=E113h
+----------92E111BX0004-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetDeleteAltRoutes"
+	AX = E111h
+	BX = 0004h
+	CX:DX -> ???
+Return: AX = 0001h
+SeeAlso: AX=E110h,AX=E113h
+----------92E112BX0008-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetChangePassword"
+	AX = E112h
+	BX = 0008h
+	CX:DX -> ???
+Return: AX = 0001h
+----------92E113BX0008-----------------------
+INT 92 - Da Vinci eMail Dispatcher - "NetSetAltRoute"
+	AX = E113h
+	BX = 0008h
+	CX:DX -> ???
+Return: AX = 0001h
+SeeAlso: AX=E110h,AX=E111h
+----------92E175-----------------------------
+INT 92 - Da Vinci eMail Dispatcher - BECOME MICRO TSR
+	AX = E175h
+Return: AX = 0012h
+	BX = PSP
+----------92E180-----------------------------
+INT 92 - Da Vinci eMail Dispatcher - INSTALLATION CHECK
+	AX = E180h
+Return: AX = 0012h if installed
+	ES:DX -> '$'-terminated driver information string
+SeeAlso: AX=E102h
+----------93---------------------------------
+INT 93 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------93---------------------------------
+INT 93 - IBM TOKEN RING ADAPTER - ???
+----------94---------------------------------
+INT 94 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------95---------------------------------
+INT 95 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------95---------------------------------
+INT 95 - APL*PLUS/PC - DETERMINE R= SPACE
+Note:	use only when the R= option is invoked on entering APL
+----------96---------------------------------
+INT 96 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------97---------------------------------
+INT 97 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------98---------------------------------
+INT 98 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------99---------------------------------
+INT 99 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------9A---------------------------------
+INT 9A - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------9B---------------------------------
+INT 9B - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------9C---------------------------------
+INT 9C - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------9D---------------------------------
+INT 9D - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------9E---------------------------------
+INT 9E - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------9F---------------------------------
+INT 9F - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------A0---------------------------------
+INT A0 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------A0---------------------------------
+INT A0 - APL*PLUS/PC - USED BY APL/GSS*CGI GRAPHICS INTERFACE
+SeeAlso: INT 59
+----------A1---------------------------------
+INT A1 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------A2---------------------------------
+INT A2 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------A3---------------------------------
+INT A3 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------A4---------------------------------
+INT A4 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------A4---------------------------------
+INT A4 U - Right Hand Man API
+	function number in AH
+Note: Right-Hand Man is a TSR desk-top utility, and only hooks this interrupt
+	while popped up
+----------A5---------------------------------
+INT A5 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------A6---------------------------------
+INT A6 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------A7---------------------------------
+INT A7 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------A8---------------------------------
+INT A8 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------A9---------------------------------
+INT A9 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------AA---------------------------------
+INT AA - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------AB---------------------------------
+INT AB - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------AC---------------------------------
+INT AC - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------AD---------------------------------
+INT AD - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------AE---------------------------------
+INT AE - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------AF---------------------------------
+INT AF - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------B0---------------------------------
+INT B0 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------B1---------------------------------
+INT B1 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------B2---------------------------------
+INT B2 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------B3---------------------------------
+INT B3 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------B370-------------------------------
+INT B3 - ZIPKEY - GET VERSION
+	AH = 70h
+Return: AH = major version
+	AL = minor version
+	CL = number of states and territories in current database
+	DH = year of current database - 1900
+	DL = month of current database's file date
+Return: AX destroyed
+Notes:	if installed, the string "ZIPKEY" is present at offset 75h in the
+	  interrupt handler's segment, and the byte at 7Bh contains the API
+	  version number (00h for v1.x, 01h for v2.0)
+	ZIPKEY is a resident ZIPCODE database by Eric Isaacson
+----------B371-------------------------------
+INT B3 - ZIPKEY - CONVERT TWO-LETTER ABBREVIATION TO STATE CODE
+	AH = 71h
+	BX = abbreviation, in either case (first letter in BL)
+Return: CF set on error
+	    AL = FFh
+	CF clear if successful
+	    AL = ZIPKEY state code
+SeeAlso: AH=72h
+----------B372-------------------------------
+INT B3 - ZIPKEY - CONVERT STATE CODE TO TWO-LETTER ABBREVIATION
+	AH = 72h
+	BL = ZIPKEY state code
+Return: CF set on error
+	    AX destroyed
+	CF clear if successful
+	    AX = abbreviation, in upper case
+SeeAlso: AH=71h,AH=73h
+----------B373-------------------------------
+INT B3 - ZIPKEY - CONVERT STATE CODE TO STATE NAME
+	AH = 73h
+	BL = ZIPKEY state code
+	ES:DI -> buffer for name
+Return: CF set on error
+	    AX destroyed
+	CF clear if successful
+	    ES:DI points one byte beyond end of name
+SeeAlso: AH=72h
+----------B374-------------------------------
+INT B3 - ZIPKEY - CONVERT ZIPCODE TO ASCII DIGITS
+	AH = 74h
+	DX = zipcode region (0-999)
+	CH = last two digits of zipcode (0-99)
+	ES:DI -> buffer
+Return: CF set on error
+	    AX destroyed
+	CF clear if successful
+	    ES:DI points one byte beyond end of digit string
+----------B375-------------------------------
+INT B3 - ZIPKEY - LOOK UP STATE CODE FOR ZIPCODE
+	AH = 75h
+	DX = zipcode region (0-999)
+	CH = last two digits of zipcode (0-99)
+Return: CF set on error (zipcode not found)
+	    AL = suggested state code, FFh if none
+	CF clear if successful
+	    AL = ZIPKEY state code
+	    BX = area code (v2.0+)
+SeeAlso: AH=76h,AH=79h
+----------B376-------------------------------
+INT B3 - ZIPKEY - LOOK UP CITY AND STATE FOR ZIPCODE
+	AH = 76h
+	DX = zipcode region (0-999)
+	CH = last two digits of zipcode (0-99)
+	ES:DI -> buffer for name
+Return: CF set on error
+	    AL = suggested state code, FFh if none
+	    ES:DI buffer filled with suggested city name
+	CF clear if successful
+	    AL = ZIPKEY state code
+	    BX = area code (v2.0+)
+	    ES:DI points one byte beyond end of name
+SeeAlso: AH=75h,AH=78h
+----------B377-------------------------------
+INT B3 - ZIPKEY - PLAY BACK EXIT KEY FOR ENTRY WITH GIVEN ZIPCODE
+	AH = 77h
+	DX = zipcode region (0-999)
+	CH = last two digits of zipcode (0-99)
+	BX = 16-bit BIOS keycode for a defined ZIPKEY alternate exit key
+Return: CF set on error
+	    AX destroyed
+	CF clear if successful
+	    zipcode specification as defined by the BX keystroke is placed in
+	      keyboard buffer, as if the user had popped up ZIPKEY and exited
+	      by pressing the key specified by BX
+----------B378-------------------------------
+INT B3 - ZIPKEY - LOOK UP ZIPCODES FOR A GIVEN STATE AND CITY
+	AH = 78h
+	BL = ZIPKEY state code
+	DS:SI -> city name, terminated with 0Dh if complete name, 00h if prefix
+Return: BH = number of matching entries (set to 51 if more than 50)
+	DX = zipcode region of first match (0-999)
+	CL = last two digits of first zipcode in the range (0-99)
+	CH = last two digits of last zipcode in the range (0-99)
+	AX destroyed
+SeeAlso: AH=79h,AH=7Ah
+----------B379-------------------------------
+INT B3 - ZIPKEY - LOOK UP ZIPCODES FOR A GIVEN CITY
+	AH = 79h
+	BL = ZIPKEY state code of first state to search
+	DS:SI -> city name, terminated with 0Dh if complete name, 00h if prefix
+Return:	AL = ZIPKEY state code of first matching state
+	BH = number of matching entries (set to 51 if more than 50)
+	DX = zipcode region of first match (0-999)
+	CL = last two digits of first zipcode in first range (0-99)
+	CH = last two digits of last zipcode in first range (0-99)
+Note:	to find all matching cities, repeat search with BL set to one more than
+	  the returned AL
+SeeAlso: AH=78h,AH=7Ah
+----------B37A-------------------------------
+INT B3 - ZIPKEY - FETCH AN ENTRY FROM A PREVIOUS LOOKUP
+	AH = 7Ah
+	BL = case number (0 to one less than value returned in BH by lookup)
+Return: AL = ZIPKEY state code
+	DX = zipcode region (0-999)
+	CL = last two digits of first zipcode in the range (0-99)
+	CH = last two digits of last zipcode in the range (0-99)
+SeeAlso: AH=78h,AH=79h
+----------B37B-------------------------------
+INT B3 - ZIPKEY - GET VALUES NEEDED TO SAVE ZIPKEY CONTEXT
+	AH = 7Bh
+Return: BL = maximum number of characters for a city name
+	BH = ZIPKEY state code for last city-name search
+	    FFh if none
+	CX:DX = internal code identifying last city search
+	AX destroyed
+SeeAlso: AH=7Ch
+----------B37C-------------------------------
+INT B3 - ZIPKEY - RESTORE ZIPKEY CONTEXT
+	AH = 7Ch
+	BL = maximum number of characters for a city name
+	BH = ZIPKEY state code for last city-name search
+	    FFh if none
+	CX:DX = internal code returned by AH=7Bh
+Return: CF set on error
+	CF clear if successful
+	AX destroyed
+SeeAlso: AH=7Bh
+----------B37D-------------------------------
+INT B3 - ZIPKEY - REQUEST POP UP
+	AH = 7Dh
+	BL = index number to simulate pressing a hotkey
+	    FFh for immediate popup with no playback on return
+Return: CF set on error
+	    AL = FDh already busy with another request
+	       = FEh illegal function
+	CF clear if successful
+	    AX destroyed
+	    window popped up and was closed by the user
+----------B37E-------------------------------
+INT B3 - ZIPKEY - GET NAME OF PRIMARY CITY FOR A ZIPCODE REGION
+	AH = 7Eh
+	DX = zipcode region (0-999)
+	ES:DI -> buffer for name
+Return: CF set on error
+	    AL = FFh region does not exist
+	CF clear if successful
+	    AL = ZIPKEY state code
+	    ES:DI points one byte beyond end of name
+----------B37F-------------------------------
+INT B3 - ZIPKEY - ENABLE/DISABLE HOTKEYS
+	AH = 7Fh
+	BL = function
+h turn off hotkeys
+h turn on hotkeys
+h return hotkey status
+h toggle hotkey status
+Return: AL = hotkey status
+h off
+h on
+----------B380-------------------------------
+INT B3 - ZIPKEY v2.0+ - DETERMINE STATE FOR AREA CODE
+	AH = 80h
+	BX = telephone area code (decimal)
+Return: CF clear if successful
+	    AL = ZIPKEY state code
+	    DX = first ZIP region for state (03E8h if Canada)
+	    CX = number of ZIP regions in state
+	CF set on error
+	    AL = FFh
+	    DX = 03E9h
+----------B4---------------------------------
+INT B4 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------B4---------------------------------
+INT B4 - STACKMAN - REQUEST NEW STACK
+Return: SS:SP -> new stack
+Note:	the installation check consists of testing for the string "STACKXXX" at
+	  offset 0Ah from the interrupt handler
+SeeAlso: INT 2F/AX=C9FFh,INT B5"STACKMAN"
+----------B5---------------------------------
+INT B5 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------B5---------------------------------
+INT B5 - STACKMAN - RESTORE ORIGINAL STACK
+	SS:SP -> stack returned by INT B4
+Return: SS:SP restored to value before INT B4
+SeeAlso: INT 2F/AX=C9FFh,INT B4"STACKMAN"
+----------B6---------------------------------
+INT B6 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------B7---------------------------------
+INT B7 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------B8---------------------------------
+INT B8 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------B9---------------------------------
+INT B9 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------BA---------------------------------
+INT BA - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------BB---------------------------------
+INT BB - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------BC---------------------------------
+INT BC - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------BD---------------------------------
+INT BD - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------BE---------------------------------
+INT BE - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------BE---------------------------------
+INT BE - DESQview/X - ???
+Note:	points at an IRET
+SeeAlso: INT 15/AX=BFDEh/BX=0006h,INT 63"DESQview"
+----------BF---------------------------------
+INT BF - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C0---------------------------------
+INT C0 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C1---------------------------------
+INT C1 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C2---------------------------------
+INT C2 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C3---------------------------------
+INT C3 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C4---------------------------------
+INT C4 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C5---------------------------------
+INT C5 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C6---------------------------------
+INT C6 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C6---------------------------------
+INT C6 - APL*PLUS/PC - IDENTICAL TO INT 86
+Note:	STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete
+	  the older interrupts
+SeeAlso: INT 86"APL"
+----------C7---------------------------------
+INT C7 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C7---------------------------------
+INT C7 - APL*PLUS/PC - ???
+Note:	STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete
+	  the older interrupts
+SeeAlso: INT 87"APL"
+----------C8---------------------------------
+INT C8 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C8---------------------------------
+INT C8 - APL*PLUS/PC - IDENTICAL TO INT 88
+Note:	STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete
+	  the older interrupts
+SeeAlso: INT 88"APL"
+----------C9---------------------------------
+INT C9 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------C9---------------------------------
+INT C9 - APL*PLUS/PC - ???
+Note:	STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete
+	  the older interrupts
+SeeAlso: INT 89"APL"
+----------CA---------------------------------
+INT CA - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------CA---------------------------------
+INT CA - APL*PLUS/PC - PRINT SCREEN
+Note:	STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete
+	  the older interrupts
+SeeAlso: INT 8A"APL"
+----------CB---------------------------------
+INT CB - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------CB---------------------------------
+INT CB - APL*PLUS/PC - BEEP
+Notes:	STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete
+	  the older interrupts
+	same as printing a ^G via INT 21/AH=02h
+SeeAlso: INT 8B"APL"
+----------CC---------------------------------
+INT CC - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------CC---------------------------------
+INT CC - APL*PLUS/PC - CLEAR SCREEN MEMORY
+	AX = flag
+h do not save display attributes
+h save attributes
+Note:	STSC moved its interrupts from 86h-8Ch to C6h-CCh, but did not delete
+	  the older interrupts
+SeeAlso: INT 8C"APL"
+----------CD---------------------------------
+INT CD - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------CD---------------------------------
+INT CD - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------CE---------------------------------
+INT CE - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------CE---------------------------------
+INT CE - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------CF---------------------------------
+INT CF - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------CF---------------------------------
+INT CF - APL*PLUS/PC - DEFAULT LOW-RESOLUTION TIMER FOR QUAD MF FUNCTION
+SeeAlso: INT E0"APL"
+----------D0---------------------------------
+INT D0 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------D0---------------------------------
+INT D0 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+---------------------------------------------
+INT D0 - [not a vector!] - NJFRERAM SIGNATURE VECTOR
+Notes:	NJFRERAM is a resident free-memory display utility by Mike "Nifty
+	  James" Blaszczak
+	if NJFRERAM is installed, this vector points at the signature "NJ"
+----------D1---------------------------------
+INT D1 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------D1---------------------------------
+INT D1 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------D2---------------------------------
+INT D2 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------D2---------------------------------
+INT D2 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------D3---------------------------------
+INT D3 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------D3---------------------------------
+INT D3 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------D4---------------------------------
+INT D4 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------D4---------------------------------
+INT D4 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------D4---------------------------------
+INT D4 - PC-MOS/386 - API
+----------D5---------------------------------
+INT D5 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------D5---------------------------------
+INT D5 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------D6---------------------------------
+INT D6 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------D6---------------------------------
+INT D6 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------D7---------------------------------
+INT D7 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------D7---------------------------------
+INT D7 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------D8---------------------------------
+INT D8 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------D8---------------------------------
+INT D8 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------D9---------------------------------
+INT D9 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------D9---------------------------------
+INT D9 - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------DA---------------------------------
+INT DA - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------DA---------------------------------
+INT DA - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------DB---------------------------------
+INT DB - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------DB---------------------------------
+INT DB - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------DC---------------------------------
+INT DC - PC/370 v4.1- - API
+SeeAlso: INT 60"PC/370"
+----------DC---------------------------------
+INT DC - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------DC---------------------------------
+INT DC - STSC APL*PLUS/PC - MAY BE USED IN FUTURE RELEASES
+----------DD---------------------------------
+INT DD - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------DD---------------------------------
+INT DD - STSC APL*PLUS/PC v9.0 - PLACE KEYSTROKE EVENTS IN INPUT BUFFER
+	BX = where to place keystrokes
+	    FFFFh insert before current buffer contents
+h replace current contents
+h insert after current contents
+	CX = number of keystroke events to insert
+	ES:SI -> data to be placed into buffer (list of WORD key codes)
+h + N = normal ASCII keystroke N (N = 00h to FFh)
+h + N = extended ASCII keystroke N (N = 03h to 84h)
+SeeAlso: INT 16/AH=05h
+----------DE---------------------------------
+INT DE - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------DE---------------------------------
+INT DE - APL*PLUS/PC - ???
+Note:	appears to be the same as INT 16
+----------DF---------------------------------
+INT DF - Victor 9000 - SuperBIOS
+----------DF---------------------------------
+INT DF - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------DF---------------------------------
+INT DF - APL*PLUS/PC - SAME AS INT 10
+SeeAlso: INT 10
+----------E0---------------------------------
+INT E0 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------E0---------------------------------
+INT E0 - APL*PLUS/PC - RESTIME HIGH-RESOLUTION TIMER FOR QUAD MF FUNCTION
+SeeAlso: INT CF"APL"
+----------E0---------------------------------
+INT E0 - VIRUS - "Micro-128" - ???
+Note:	Micro-128 also overwrites the upper half of the interrupt table
+SeeAlso: INT 70"VIRUS"
+----------E0---------------------------------
+INT E0 - CP/M-86, Concurrent CP/M, DR Multiuser DOS - FUNCTION CALLS
+	CL = function number
+	DS,DX = parameters
+Return: as appropriate for function
+Note:	several functions are covered in more detail in following entries
+SeeAlso: INT 21/AX=4459h
+Values for function number:
+h	terminate calling process (see also INT 21/AH=00h)
+h	write character to default console (see also INT 21/AH=02h)
+h	read character from default AUX (see also INT 21/AH=03h)
+h	write character to default list device (see also INT 21/AH=05h)
+h	perform raw I/O on default console (see also INT 21/AH=06h)
+h	return default AUX input status
+h	return default AUX output status
+h	write string to default console (see also INT 21/AH=09h)
+Ah	read string from default console (see also INT 21/AH=0Ah)
+Bh	return default console input status (see also INT 21/AH=0Bh)
+Ch	get BDOS release ID
+Dh	reset all disk drives (see also INT 21/AH=0Dh)
+Eh	set default drive (see also INT 21/AH=0Eh)
+Fh	open file via FCB (see also INT 21/AH=0Fh)
+h	close file via FCB (see also INT 21/AH=10h)
+h	search for first matching file with FCB (see also INT 21/AH=11h)
+h	search for next matching file with FCB (see also INT 21/AH=12h)
+h	delete file via FCB (see also INT 21/AH=13h)
+h	sequential read via FCB (see also INT 21/AH=14h)
+h	sequential write via FCB (see also INT 21/AH=15h)
+h	create file via FCB (see also INT 21/AH=16h)
+h	rename file via FCB (see also INT 21/AH=17h)
+h	get bit map of logged drives
+h	get default drive (see also INT 21/AH=19h)
+Ah	set DMA address offset
+Bh	get default disk allocation vector (see also INT 21/AH=1Bh)
+Ch	set default drive to read-only
+Dh	get bit map of read-only drives
+Eh	set file attributes via FCB
+Fh	get address of disk parameter block (see also INT 21/AH=1Fh)
+h	get/set default user number
+h	read random record via FCB (see also INT 21/AH=21h)
+h	write random record via FCB (see also INT 21/AH=22h)
+h	compute file size with FCB (see also INT 21/AH=23h)
+h	get FCB random record number (see also INT 21/AH=24h)
+h	reset specified drives
+h	access specified drives
+h	free specified drives
+h	write random with FCB, zero fill (see also also INT 21/AH=28h)
+Ah	lock records in FCB file (see also INT 21/AH=5Ch)
+Bh	unlock records in FCB file (see also INT 21/AH=5Ch)
+Ch	set BDOS multisector count
+Dh	set BDOS error mode
+Eh	get free space on disk
+Fh	load, initialize, and jump to process
+h	flush write-deferred buffers
+h	call BIOS character routine
+h	set DMA address segment
+h	get DMA buffer address
+h	CP/M-86 allocate maximum memory
+h	allocate maximum memory segment absolute
+h	CP/M-86 allocate memory segment (see also INT 21/AH=48h)
+h	allocate memory segment absolute
+h	CP/M-86 free specified memory segment (see also INT 21/AH=49h)
+Ah	CP/M-86 free all memory
+Bh	load .CMD file into memory
+h	(DR-NET) log on a server
+h	(DR-NET) log off a server
+h	(DR-NET) send a message
+h	(DR-NET) receive a message
+h	(DR-NET) get network status
+h	(DR-NET) get requestor configuration table
+h	(DR-NET) set compatibility attributes
+h	(DR-NET) get server configuration table
+h	(DR-NET) set network error mode
+h	(DR-NET) attach network
+Ah	(DR-NET) detach network
+Bh	(DR-NET) set default password
+Ch	(DR-NET) get-set long timeout
+Dh	(DR-NET) get parameter table
+h	(DR-NET) get network information
+h	get current time (see also INT 21/AH=2Ch)
+h	set current time (see also INT 21/AH=2Dh)
+h	get binary system date (see also INT 21/AH=2Ah)
+h	set system date (see also INT 21/AH=2Bh)
+h	allocate system flag
+h	deallocate system flag
+h	reserve memory in global area
+Ah	lock physical drive
+Bh	unlock physical drive
+Ch	search path for executable file
+Dh	load and execute command (see also INT 21/AH=4Bh)
+Eh	get/set process exit code
+Fh	set country information
+h	get country information
+h	truncate FCB file (see also INT 21/AH=28h)
+h	create/update directory label
+h	get directory label
+h	get FCB date stamp and password mode
+h	write extended FCB
+h	set system date and time
+h	get system date and time in binary
+Ah	establish password for file access
+Bh	get OS serial number
+Dh	get/set console mode
+Eh	get/set string delimiter
+Fh	write block to default console
+h	write block to default list device
+h	execute DOS-compatible function
+h	set FCB time and date stamps
+h	allocate memory
+h	deallocate memory
+h	poll I/O device
+h	wait on system flag
+h	set system flag
+h	create message queue
+h	open message queue
+h	delete message queue
+h	read from message queue
+Ah	conditionally read from message queue
+Bh	write to message queue
+Ch	conditionally write to message queue
+Dh	delay calling process
+Eh	call process dispatcher
+Fh	terminate calling process
+h	create a process
+h	set calling process' priority
+h	attach to default console
+h	detach from default console
+h	assign default console to process
+h	interpret and execute commandline
+h	resident procedure library
+h	parse ASCII string into FCB (see also INT 21/AH=29h)
+h	return default console
+Ah	get address of system data
+Bh	get system time and date
+Ch	return calling process' descriptor
+Dh	terminate process by name or PD address
+Eh	attach to default list device
+Fh	detach from default list device
+ A0h	select default list device
+ A1h	conditionally attach to default list device
+ A2h	conditionally attach to default console
+ A3h	get OS version number
+ A4h	get default list device
+ A5h	attach to default AUX
+ A6h	detach from default AUX
+ A7h	conditionally attach to default AUX
+ A8h	set default AUX
+ A9h	return default AUX
+ ACh	read block from default AUX
+ B0h	configure default AUX
+ B1h	get/set device control parameters
+ B2h	send Break through default AUX
+ B3h	allocate physical memory
+ B4h	free physical memory
+ B5h	map physical memory
+ B6h	nondestructive message queue read
+ B7h	timed wait on system flag
+ B8h	get/set I/O port mapping
+ B9h	set list device timeout
+ BAh	set AUX timeout value
+ BBh	execute XIOS service
+ BDh	(DR Multiuser DOS) delay
+ FFh	return 80386 to native mode
+DR Multiuser DOS Error Return Codes:
+h no error
+h system call not implmented
+h illegal system call number
+h cannot find memory
+h illegal flag number
+h flag overrun
+h flag underrun
+h no unused Queue Descriptors
+h no free queue buffer
+h cannot find queue
+Ah queue in use
+Ch no free Process Descriptors
+Dh no queue access
+Eh empty queue
+Fh full queue
+h CLI queue missing
+h no 8087 in system
+h no unused Memory Descriptors
+h illegal console number
+h no Process Descriptor match
+h no console match
+h no CLI process
+h illegal disk number
+h illegal filename
+h illegal filetype
+Ah character not ready
+Bh illegal Memory Descriptor
+Ch bad return from BDOS load
+Dh bad return from BDOS read
+Eh bad return from BDOS open
+Fh null command
+h not owner of resource
+h no CSEG in load file
+h process Descriptor exists on Thread Root
+h could not terminate process
+h cannot attach to process
+h illegal list device number
+h illegal password
+h external termination occurred
+h fixup error upon load
+Ah flag set ignored
+Bh illegal auxilliary device number
+----------E0----CL03-------------------------
+INT E0 - DR Multiuser DOS - "A_READ" - READ CHARACTER FROM AUX DEVICE
+	CL = 03h
+Return:	AL = ASCII character
+Notes:	A_READ reads the next 8-bit character from the logical auxilliary
+	  input device (AUXn:); control is not returned to the calling
+	  process until a character has been read.
+	if another process owns AUX, this call blocks until the device becomes
+	  available
+SeeAlso: INT 21/AH=03h,INT E0/CL=04h,INT E0/CL=07h,INT E0/CL=A5h,INT E0/CL=ACh
+----------E0----CL04-------------------------
+INT E0 - DR Multiuser DOS - "A_WRITE" - WRITE CHARACTER TO AUX DEVICE
+	CL = 04h
+	DL = ASCII character
+Return:	nothing
+Note:	if another process owns AUX, this call blocks until the device becomes
+	  available
+SeeAlso: INT 21/AH=04h,INT E0/CL=03h,INT E0/CL=08h,INT E0/CL=A5h,INT E0/CL=ADh
+----------E0----CL07-------------------------
+INT E0 - DR Multiuser DOS - "A_STATIN" - GET INPUT STATUS OF AUX DEVICE
+	CL = 07h
+Return:	AL = status
+h not ready
+	    FFh character available
+SeeAlso: INT E0/CL=03h,INT E0/CL=08h
+----------E0----CL08-------------------------
+INT E0 - DR Multiuser DOS - "A_STATOUT" - GET OUTPUT STATUS OF AUX DEVICE
+	CL = 08h
+Return:	AL = status
+h not ready
+	    FFh ready for output
+SeeAlso: INT E0/CL=04h,INT E0/CL=07h
+----------E0----CL59-------------------------
+INT E0 - ConcCP/M,DR Multiuser DOS - "S_MEMORY" - RESERVE MEMORY IN GLOBAL AREA
+	CL = 59h
+	DX = size in bytes
+Return: AX = FFFFh if failed
+	AX = other if successful
+	    ES:BX -> reserved memory
+----------E0----CL86-------------------------
+INT E0 - ConcCP/M,DR Multiuser DOS - "Q_MAKE" - CREATE MESSAGE QUEUE
+	CL = 86h
+	DS:DX -> queue descriptor (see below)
+Return: AX = status
+h success
+	    FFFFh failure
+	CX = error code
+SeeAlso: INT E0/CL=87h
+Format of queue descriptor:
+Offset	Size	Description
+h  2 WORDs	internal use, initialize to zeros
+h	WORD	flags
+h  8 BYTEs	queue name
+Eh	WORD	length of message
+h	WORD	number of messages
+h  4 WORDs	internal use, initialize to zeros
+Ah	WORD	offset in system area of buffer for messages
+----------E0----CL87-------------------------
+INT E0 - ConcCP/M,DR Multiuser DOS - "Q_OPEN" - OPEN MESSAGE QUEUE
+	CL = 87h
+	DS:DX -> queue parameter block (see below)
+Return: AX = status
+h success
+	    FFFFh failure
+	CX = error code
+SeeAlso: INT E0/CL=86h,INT E0/CL=89h
+Format of queue parameter block:
+Offset	Size	Description
+h	WORD	internal use, initialize to zero
+h	WORD	queue ID (set by INT E0/CL=87h)
+h	WORD	internal use, initialize to zero
+h	WORD	offset of queue message buffer
+h  8 BYTEs	queue name
+----------E0----CL89-------------------------
+INT E0 - ConcCP/M,DR Multiuser DOS - "Q_READ" - READ MESSAGE QUEUE
+	CL = 89h
+	DS:DX -> queue parameter block (see INT E0/CL=87h)
+Return: AX = status
+h success
+	    FFFFh failure
+	CX = error code
+SeeAlso: INT E0/CL=87h,INT E0/CL=8Ah,INT E0/CL=8Bh
+----------E0----CL8A-------------------------
+INT E0 - ConcCP/M,DR Multiuser DOS - "Q_CREAD" - CONDITIONALLY READ MSG QUEUE
+	CL = 8Ah
+	DS:DX -> queue parameter block (see INT E0/CL=87h)
+Return: AX = status
+h success
+	    FFFFh failure
+	CX = error code
+SeeAlso: INT E0/CL=87h,INT E0/CL=89h,INT E0/CL=8Ch
+----------E0----CL8B-------------------------
+INT E0 - ConcCP/M,DR Multiuser DOS - "Q_WRITE" - WRITE MESSAGE QUEUE
+	CL = 8Bh
+	DS:DX -> queue parameter block (see INT E0/CL=87h)
+Return: AX = status
+h success
+	    FFFFh failure
+	CX = error code
+SeeAlso: INT E0/CL=89h,INT E0/CL=8Ch
+----------E0----CL8B-------------------------
+INT E0 - ConcCP/M,DR Multiuser DOS - "Q_CWRITE" - CONDITIONALLY WRITE MSG QUEUE
+	CL = 8Bh
+	DS:DX -> queue parameter block (see INT E0/CL=87h)
+Return: AX = status
+h success
+	    FFFFh failure
+	CX = error code
+SeeAlso: INT E0/CL=8Ah,INT E0/CL=8Bh
+----------E0----CL8E-------------------------
+INT E0 - ConcCP/M,DR Multiuser DOS - "P_DISPATCH" - CALL DISPATCHER
+	CL = 8Eh
+	DX = FFFFh (optional) to force dispatch
+Return: nothing
+Note:	if DX=FFFFh, a dispatch is forced even if no other process is ready
+SeeAlso: INT E0/CL=91h
+----------E0----CL91-------------------------
+INT E0 - ConcCP/M,DR Multiuser DOS - "P_PRIORITY" - SET PROCESS PRIORITY
+	CL = 91h
+	DL = new priority (00h highest to FFh lowest)
+Note:	sets priority of calling process; transient processes are initialized
+	  to priority C8h
+SeeAlso: INT E0/CL=8Eh
+----------E0----CL93-------------------------
+INT E0 - ConcCP/M,DR Multiuser DOS - "C_DETACH" - DETACH FROM DEFAULT CONSOLE
+	CL = 93h
+Return: AX = status
+h successfully detached
+	    FFFFh detach failed
+----------E0----CLA5-------------------------
+INT E0 - DR Multiuser DOS - "A_ATTACH" - ATTACH AUX DEVICE
+	CL = A5h
+Desc:	attaches the default auxiliary device to the calling process unless
+	  it is already attached to another process, in which case the call
+	  blocks until the device becomes available
+Note:	this call should be used before attempting to read or write from
+	  the AUX device; however, the I/O calls internally call this function
+	  to ensure device ownership
+SeeAlso: INT E0/CL=03h,INT E0/CL=04h,INT E0/CL=A6h,INT E0/CL=A7h,INT E0/CL=A8h
+SeeAlso: INT E0/CL=ACh,INT E0/CL=ADh,INT E0/CL=B0h
+----------E0----CLA6-------------------------
+INT E0 - DR Multiuser DOS - "A_DETACH" - DETACH FROM AUX DEVICE
+	CL = A6h
+Return: AX = status
+h successfully detached
+	    FFFFh detach failed
+	CX = error code
+SeeAlso: INT E0/CL=A5h,INT E0/CL=A7h
+----------E0----CLA7-------------------------
+INT E0 - DR Multiuser DOS - "A_CATTACH" - CONDITIONALLY ATTACH TO AUX DEVICE
+	CL = A7h
+Return: AX = status
+h attached
+	    FFFFh unable to attach
+Desc:	attaches the default auxiliary device to the calling process if it is
+	  available
+Note:	does not block if the device is already in use
+SeeAlso: INT E0/CL=A5h,INT E0/CL=A6h,INT E0/CL=A8h,INT E0/CL=B0h
+----------E0----CLA8-------------------------
+INT E0 - DR Multiuser DOS - "A_SET" - SET DEFAULT AUX DEVICE NUMBER
+	CL = A8h
+	DL = auxiliary device number
+Return: AX = status
+h successful
+	    FFFFh failed
+	CX = error code
+SeeAlso: INT E0/CL=A5h,INT E0/CL=A9h
+----------E0----CLA9-------------------------
+INT E0 - DR Multiuser DOS - "A_GET" - GET DEFAULT AUX DEVICE NUMBER
+	CL = A9h
+Return: AL = current default auxiliary device number
+SeeAlso: INT E0/CL=A8h
+----------E0----CLAC-------------------------
+INT E0 - DR Multiuser DOS - "A_READBLK" - READ STRING FROM AUX DEVICE
+	CL = ACh
+	DS:DX -> character control block (CHCB) (see below)
+Return: AX = number of characters read
+Desc:	read characters from the default auxiliary (AUXn:) device into a buffer
+	  until the buffer is full or the device is no longer ready
+Notes:	if the device is initially not ready, blocks until at least one
+	  character has been read
+	if another process owns AUX, this call blocks until the device becomes
+	  available
+SeeAlso: INT E0/CL=03h,INT E0/CL=A5h,INT E0/CL=ADh
+Format of character control block (CHCB):
+Offset	Size	Description
+h	DWORD	pointer to character buffer
+h	WORD	length of character buffer
+----------E0----CLAD-------------------------
+INT E0 - DR Multiuser DOS - "A_WRITEBLK" - WRITE STRING TO AUX DEVICE
+	CL = ADh
+	DS:DX -> character control block (see INT E0/CL=ACh)
+Return: AX = number of characters written
+Note:	does not return until at least one character has been written
+SeeAlso: INT E0/CL=04h,INT E0/CL=A5h,INT E0/CL=ACh
+----------E0----CLB0-------------------------
+INT E0 - DR Multiuser DOS - "A_CONFIG" - GET/SET AUX DEVICE PARAMETERS
+	CL = B0h
+	DX:DX -> AUX device parameter block (see below)
+Return: AX = status
+h successful
+	    	parameter block updated
+	    FFFFh failed
+	    	CX = error code
+SeeAlso: INT E0/CL=A5h,INT E0/CL=B1h
+Format of AUX device parameter block:
+Offset	Size	Description
+h	BYTE	function (00h get, 01h set)
+h	BYTE	baud rate (see below) FFh = don't change/unknown
+h	BYTE	parity
+h none
+h odd
+h none
+h even
+h stick parity bit
+		FFh don't change/unknown
+h	BYTE	stop bits (00h one, 01h 1.5, 02h two, FFh unknown/don't change)
+h	BYTE	data bits (05h-08h or FFh unknown/don't change)
+h	BYTE	handshake (00h none, 01h DTS/DSR, 02h RTS/CTS, 04h XON/XOFF,
+ 		FFh unknown/don't change)
+h	BYTE	XON character, FFh unknown/don't change
+h	BYTE	XOFF character, FFh unknown/don't change
+Values for baud rate:
+h = 50 baud
+h = 62.5 baud
+h = 75 baud
+h = 110 baud
+h = 134.5 baud
+h = 150 baud
+h = 200 baud
+h = 300 baud
+h = 600 baud
+h = 1200 baud
+Ah = 1800 baud
+Bh = 2000 baud
+Ch = 2400 baud
+Dh = 3600 baud
+Eh = 4800 baud
+Fh = 7200 baud
+h = 9600 baud
+h = 19200 baud
+h = 38400 baud
+h = 56000 baud
+h = 76800 baud
+h = 115200 baud
+----------E0----CLB1-------------------------
+INT E0 - DR Multiuser DOS - "A_CONTROL" - GET/SET AUX CONTROL PARAMETERS
+	CL = B1h
+	DS:DX -> AUX device control block (see below)
+Return: AX = status
+h successful
+		control block updated
+	    FFFFh failed
+		CX = error code
+SeeAlso: INT E0/CL=B0h,INT E0/CL=B2h
+Format of AUX device control block:
+Offset	Size	Description
+h	BYTE	function (00h get, 01h set)
+h	BYTE	DTR state (00h low, 01h high, FFh unknown/don't change)
+h	BYTE	RTS state (00h low, 01h high, FFh unknown/don't change)
+h	BYTE	DSR state (00h low, 01h high, FFh unknown/don't change)
+h	BYTE	CTS state (00h low, 01h high, FFh unknown/don't change)
+h	BYTE	DCD state (00h low, 01h high, FFh unknown/don't change)
+h	BYTE	RI state (00h inactive, 01h active, FFh unknown/don't change)
+----------E0----CLB2-------------------------
+INT E0 - DR Multiuser DOS - "A_BREAK" - SEND BREAK TO AUX DEVICE
+	CL = B2h
+	DX = duration of break in system ticks (0001h-FFFFh)
+Return: AX = status
+h successful
+	    	break signal completed
+	    FFFFh failed
+	        CX = error code
+Note:	if the AUX device is currently owned by another process, this call will
+	  block until the device becomes available
+SeeAlso: INT E0/CL=A5h,INT E0/CL=B1h
+----------E0----CLBD-------------------------
+INT E0 - DR Multiuser DOS - "P_DELAY" - DELAY EXECUTION
+	CL = BDh
+	DX = delay in system ticks
+Return: after the delay elapses
+Notes:	the length of a system tick is installation-dependent (typically
+/50 or 1/60 second); the length may be determined by reading the
+	  TICKSPERSEC value from the system data segment
+	the actual delay before the process is rescheduled to run may be up to
+	  one tick longer than requested; the delay between rescheduling and
+	  actual execution cannot be predicted if higher-priority processes
+	  are awaiting a turn at the CPU
+----------E1---------------------------------
+INT E1 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------E1---------------------------------
+INT E1 - PC Cluster Disk Server Information
+SeeAlso: INT E2
+----------E2---------------------------------
+INT E2 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------E2---------------------------------
+INT E2 - PC Cluster Program
+----------E3---------------------------------
+INT E3 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------E40005-----------------------------
+INT E4 - Logitech Modula v2.0 - MonitorEntry
+	AX = 0005h
+	BX = priority
+SeeAlso: AX=0006h
+----------E40006-----------------------------
+INT E4 - Logitech Modula v2.0 - MonitorExit
+	AX = 0006h
+SeeAlso: AX=0005h
+----------E4---------------------------------
+INT E4 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------E5---------------------------------
+INT E5 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------E6---------------------------------
+INT E6 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------E7---------------------------------
+INT E7 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------E8---------------------------------
+INT E8 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------E9---------------------------------
+INT E9 - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------EA---------------------------------
+INT EA - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------EB---------------------------------
+INT EB - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------EC---------------------------------
+INT EC - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------EC---------------------------------
+INT EC - used by Alloy NTNX
+----------EC---------------------------------
+INT EC - Exact - RUNTIME INTERFACE MULTIPLEXOR
+	AX = function number (0000h to 0140h)
+	STACK:	DWORD address to return to
+		any arguments required by function
+Return: STACK:	return address popped, but otherwise unchanged
+Notes:	this is the interface from applications to the runtime system by Exact
+	  Automatisering B.V. of the Netherlands.  By using this interrupt,
+	  it can provide DLL-style capabilities under MSDOS.
+	the interrupt handler removes the return address and flags placed on
+	  the stack by the INT EC, then jumps to the appropriate function
+----------ED---------------------------------
+INT ED - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------EE---------------------------------
+INT EE - IBM ROM BASIC - used while in interpreter
+Notes:	called by ROM BASIC, but pointed at IRET by BASIC.COM/BASICA.COM
+	BASIC.COM/BASICA.COM do not restore vector on termination
+----------EF---------------------------------
+INT EF - BASIC - ORIGINAL INT 09 VECTOR
+Note:	BASIC.COM/BASICA.COM do not restore vector on termination
+SeeAlso: INT F0"BASIC"
+----------EF----CX0473-----------------------
+INT EF - GEM - INTERFACE
+	CX = 0473h
+	DS:DX -> GEM parameter block
+----------F0---------------------------------
+INT F0 - BASICA.COM, GWBASIC, compiled BASIC - ORIGINAL INT 08 VECTOR
+Note:	BASICA.COM does not restore vector on termination
+SeeAlso: INT EF"BASIC"
+----------F1---------------------------------
+INT F1 - reserved for user interrupt
+----------F1---------------------------------
+INT F1 - SPEECH.COM - CONVERT TEXT STRING TO SPEECH
+	DS:BX -> '$'-terminated text string
+Note:	SPEECH.COM is a resident text-to-speech converter by Douglas Sisco
+----------F1---------------------------------
+INT F1 - Andy C. McGuire SPEECH.COM/SAY.COM
+SeeAlso: INT F2"SPEECH"
+----------F1---------------------------------
+INT F1 - AQUEDUCT, PIPELINE - GET DATA AREA ADDRESS
+Return: AX:BX -> data area
+Notes:	AQUEDUCT and PIPELINE are TSRs by James W. Birdsall to connect COM1
+	  and COM2 in software
+	The installation check consists of testing for the following signature
+	  immediately preceding the interrupt handler: "JWBtvv" where 't' is
+	  either "A" for AQUEDUCT or "P" for PIPELINE and "vv" is a two-digit
+	  version number
+----------F2---------------------------------
+INT F2 - reserved for user interrupt
+----------F2---------------------------------
+INT F2 - Andy C. McGuire SPEECH.COM/SAY.COM
+SeeAlso: INT F1"SPEECH"
+----------F2---------------------------------
+INT F2 - ICCTSR 1.0 - ImageCapture COLOR Developer's Kit - API
+	AH = function
+h power up
+h power down
+h set controls
+h capture image
+h display image
+h read file
+h write file
+h write array
+h read pixel
+Ah write pixel
+Bh check if VGA present
+Ch set video mode
+Dh check for keystroke
+Eh delay
+	???
+Return: ???
+Note:	ImageCapture is a product of International Computers
+SeeAlso: INT F3"ICCTSR"
+----------F3---------------------------------
+INT F3 - reserved for user interrupt
+----------F3---------------------------------
+INT F3 - SoundBlaster - POINTER TO ECHO VALUE
+Note:	this is not a vector, but a pointer to a DWORD containing the echo
+	  value selected with SET-ECHO.EXE
+SeeAlso: INT 2F/AX=FBFBh
+----------F3---------------------------------
+INT F3 - ICCTSR 1.0 - HANDSHAKE ID VECTOR
+Note:	ImageCapture is a product of International Computers
+SeeAlso: INT F2"ICCTSR"
+----------F4---------------------------------
+INT F4 - reserved for user interrupt
+----------F4---------------------------------
+INT F4 - DoubleDOS - GIVE UP REST OF CURRENT CLOCK TICK AND ALL OF NEXT TICK
+SeeAlso: INT 21/AH=EEh"DoubleDOS",INT FE"DoubleDOS"
+----------F5---------------------------------
+INT F5 - reserved for user interrupt
+----------F5---------------------------------
+INT F5 - DoubleDOS - ???
+----------F6---------------------------------
+INT F6 - reserved for user interrupt
+----------F6---------------------------------
+INT F6 - DoubleDOS - ???
+----------F7---------------------------------
+INT F7 - reserved for user interrupt
+----------F7---------------------------------
+INT F7 - DoubleDOS - ???
+----------F700-------------------------------
+INT F7 - FSBBS 2.0 - CONFIGURATION RECORD
+	AH = 00h
+	AL = function
+h get configuration record
+		Return: DS:DX -> configuration record
+h set configuration record
+h get path for option
+		DS:DX -> option name
+		Return: DS:DX -> path
+h determine whether configuration record set
+		Return: AX = status
+h set
+h not yet set
+h get link state
+		Return: AX = state
+h unlinked
+h linked
+Notes:	this information is preliminary and still subject to change
+	all of the INT F7 calls for FSBBS are used for interprogram
+	  communication between the BBS kernel and the programs it spawns
+SeeAlso: AH=01h
+----------F701-------------------------------
+INT F7 - FSBBS 2.0 - USER RECORD
+	AH = 01h
+	AL = function
+h get user record for user currently online
+		Return: DS:DX -> user record
+h set user record
+		DS:DX -> user record
+SeeAlso: AH=00h,AH=02h
+----------F702-------------------------------
+INT F7 - FSBBS 2.0 - GET ACCOUNT NAME
+	AH = 02h
+Return: DS:DX -> 8-character blank-padded account name
+SeeAlso: AH=01h
+----------F703-------------------------------
+INT F7 - FSBBS 2.0 - TERMINAL NUMBER
+	AH = 03h
+	AL = function
+h get terminal index number
+		Return: DX = index number
+h set terminal index number
+		DX = terminal index
+----------F704-------------------------------
+INT F7 - FSBBS 2.0 - PASSDATA BUFFER
+	AH = 04h
+	AL = function
+h get PassData buffer contents
+		DS:DX -> buffer for PassData contents
+h set PassData contents
+		DS:DX -> buffer containing new PassData
+		CH = length of data in buffer
+----------F705-------------------------------
+INT F7 - FSBBS 2.0 - TIMER FUNCTIONS
+	AH = 05h
+	AL = function
+h get time remaining
+		Return: DX = number of minutes remaining
+h get current time
+		Return: DS:DX -> 8-character time string
+h increment time
+		DX = number of additional minutes
+h decrement time
+		DX = number of minutes
+SeeAlso: AH=06h
+----------F706-------------------------------
+INT F7 - FSBBS 2.0 - FUNCTION AVAILABILITY
+	AH = 06h
+	AL = function
+h determine whether function is available
+		DX = index of function
+h set function availability
+		DX = index of function
+		???
+SeeAlso: AH=05h,AH=07h
+----------F707-------------------------------
+INT F7 - FSBBS 2.0 - DUMP FUNCTIONS
+	AH = 07h
+	AL = function
+h get current dump mode
+		Return: DL = mode
+h set dump mode
+		DL = mode
+SeeAlso: AH=06h
+----------F8---------------------------------
+INT F8 - TANDY??? - 100 HZ INTERRUPT
+SeeAlso: INT FA"USART"
+----------F8---------------------------------
+INT F8 - DoubleDOS - ???
+----------F9---------------------------------
+INT F9 - reserved for user interrupt
+----------F9---------------------------------
+INT F9 - DoubleDOS - ???
+----------FA---------------------------------
+INT FA - TANDY??? - SERIAL PORT USART INTERRUPT
+SeeAlso: INT F8"100 HZ",INT FB"USART"
+----------FA---------------------------------
+INT FA - DoubleDOS - TURN OFF TIMESHARING
+SeeAlso: INT 21/AH=EAh"DoubleDOS",INT FB"DoubleDOS"
+----------FB---------------------------------
+INT FB - TANDY??? - KEYBOARD USART RECEIVE INTERRUPT
+SeeAlso: INT FA"USART"
+----------FB---------------------------------
+INT FB - DoubleDOS - TURN ON TIMESHARING
+SeeAlso: INT 21/AH=EBh"DoubleDOS",INT FA"DoubleDOS"
+----------FC---------------------------------
+INT FC - reserved for user interrupt
+----------FC---------------------------------
+INT FC - DoubleDOS - GET CURRENT SCREEN BUFFER ADDRESS
+Return: ES = segment of display buffer
+Note:	the display buffer may be moved if multitasking is enabled
+SeeAlso: INT 21/AH=ECh"DoubleDOS",INT FB"DoubleDOS"
+----------FD---------------------------------
+INT FD - reserved for user interrupt
+----------FD---------------------------------
+INT FD - DoubleDOS - ???
+----------FE---------------------------------
+INT FE - AT/XT286/PS50+ - destroyed by return from protected mode
+SeeAlso: INT FF"XT286"
+----------FE---------------------------------
+INT FE - DoubleDOS - GIVE UP TIME
+	AL = number of 55ms time slices to give away
+SeeAlso: INT 21/AH=EEh"DoubleDOS",INT F4"DoubleDOS"
+----------FE---------------------------------
+INT FE - Turbo Debugger 8086 v2.5+ - OVERLAY MANAGER
+SeeAlso: INT 3F
+----------FF---------------------------------
+INT FF - AT/XT286/PS50+ - destroyed by return from protected mode
+SeeAlso: INT FE"XT286"
+----------FF---------------------------------
+INT FF - Z100 - WARM BOOT
+SeeAlso: INT 40"Z100"
+---------------------------------------------

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