INT 0x10 - 0x10 - Write/Read Palette Register (EGA/VGA)

Request/Call:

reg	value	descr
AH	0x10

AL	Descr
00	set individual palette register
01	set border color (overscan register)
02	set all palette registers and border
03	toggle intensity/blinking (EGA)
07	read palette register (PS/2)
08	read border color (overscan register, PS/2)
09	read palette registers and border (PS/2)
10	set DAC color register
12	set block of DAC color registers
13	set attribute controller color select state
15	read DAC color register (PS/2)
17	read block of DAC color registers
18	update video DAC mask register
19	read video DAC mask register
1A	read color page state
1B	sum color values to shades of gray

AL	var	Character to display
BH	var	page number (00h to number of pages -1) see INT 10h, 00h
BL	var	attribute (see bellow)
CX	var	number of times to write character

nothing

all characters are displayed, including CR, LF, and BS
replication count in CX may produce an unpredictable result in graphics modes if it is greater than the number of positions remaining in the current row