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Ci-dessous, les différences entre deux révisions de la page.

--- back2root:ibm-pc-ms-dos:hardware:informations:kb_flags [2023/01/16 18:35] – créée frater
+++ back2root:ibm-pc-ms-dos:hardware:informations:kb_flags [2024/04/07 03:00] (Version actuelle) – ↷ Liens modifiés en raison d'un déplacement. 47.128.118.47
@@ Ligne 1: / Ligne 1: @@
+====== Keyboard Memory Bytes ======
 ====== Keyboard Flags Bytes 0 and 1 ======
+{{tablelayout?rowsHeaderSource=Auto}}
+^  bit  ^ 40:17  Keyboard Flags Byte 0  ^
-^  bit  ^ 40:97 - LED Indicator Flags  ^
+|  0    | right shift key depressed     |
-| 0 | scroll lock indicator|
+|  1    | left shift key depressed      |
-| 1| num-lock indicator|
+|  2    | CTRL key depressed            |
-| 2| caps-lock indicator|
+|  3    | ALT key depressed             |
-| 3| circus system indicator|
+|  4    | scroll-lock is active         |
-| 4| ACK received|
+|  5    | num-lock is active            |
-| 5| re-send received flag|
+|  6    | caps-lock is active           |
-| 6 |mode indicator update|
+|  7    | insert is active              |
-| 7| keyboard transmit error flag|
+{{tablelayout?rowsHeaderSource=Auto}}
+^  bit  ^ 40:18  Keyboard Flags Byte 1   ^
+|  0    | left CTRL key depressed        |
-^  bit  ^  40:96  Keyboard Mode/Type  ^
+|  1    | left ALT key depressed         |
-| 0 | last code was the E1 hidden code|
+|  2    | system key depressed and held  |
-| 1 | last code was the E0 hidden code|
+|  3    | suspend key has been toggled   |
-| 2 | right CTRL key depressed|
+|  4    | scroll lock key is depressed   |
-| 3 | right ALT key depressed|
+|  5    | num-lock key is depressed      |
-| 4 | 101/102 enhanced keyboard installed|
+|  6    | caps-lock key is depressed     |
-| 5 | force num-lock if Rd ID & KBX|
+|  7    | insert key is depressed        |
-| 6 | last char was first ID char|
-| 7 | read ID in process|
-		|7|6|5|4|3|2|1|0|  40:17  Keyboard Flags Byte 0
-		 | | | | | | | `---- right shift key depressed
-		 | | | | | | `----- left shift key depressed
-		 | | | | | `------ CTRL key depressed
-		 | | | | `------- ALT key depressed
-		 | | | `-------- scroll-lock is active
-		 | | `--------- num-lock is active
-		 | `---------- caps-lock is active
-		 `----------- insert is active
-		|7|6|5|4|3|2|1|0|  40:18  Keyboard Flags Byte 1
-		 | | | | | | | `---- left CTRL key depressed
-		 | | | | | | `----- left ALT key depressed
-		 | | | | | `------ system key depressed and held
-		 | | | | `------- suspend key has been toggled
-		 | | | `-------- scroll lock key is depressed
-		 | | `--------- num-lock key is depressed
-		 | `---------- caps-lock key is depressed
-		 `----------- insert key is depressed
 ====== Keyboard Flags Bytes 2 and 3 ======
+{{tablelayout?rowsHeaderSource=Auto}}
+^  bit  ^ 40:97 - LED Indicator Flags   ^
+|  0    | scroll lock indicator         |
+|  1    | num-lock indicator            |
+|  2    | caps-lock indicator           |
+|  3    | circus system indicator       |
+|  4    | ACK received                  |
+|  5    | re-send received flag         |
+|  6    | mode indicator update         |
+|  7    | keyboard transmit error flag  |
+{{tablelayout?rowsHeaderSource=Auto}}
+^  bit  ^ 40:96  Keyboard Mode/Type            ^
+|  0    | last code was the E1 hidden code     |
+|  1    | last code was the E0 hidden code     |
+|  2    | right CTRL key depressed             |
+|  3    | right ALT key depressed              |
+|  4    | 101/102 enhanced keyboard installed  |
+|  5    | force num-lock if Rd ID & KBX        |
+|  6    | last char was first ID char          |
+|  7    | read ID in process                   |
+see [[back2root:ibm-pc-ms-dos:interrupts:int_09:start|INT 9]]  [[back2root:ibm-pc-ms-dos:hardware:informations:bios_data_area|BDA]]
-	- see	INT 9  BDA

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