Différences

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

--- back2root:ibm-pc-ms-dos:hardware:informations:edba [2023/01/16 17:54] – ↷ Page déplacée de back2root:ibm-pc-ms-dos:informations:edba à back2root:ibm-pc-ms-dos:hardware:informations:edba frater
+++ back2root:ibm-pc-ms-dos:hardware:informations:edba [2023/01/16 18:03] – [Pointing Device Flag Byte 2] frater
@@ Ligne 12: / Ligne 12: @@
 ===== Pointing Device Flag Byte 1 =====
 {{anchor:flag1}}
+{{tablelayout?rowsHeaderSource=Auto}}
-		|7|6|5|4|3|2|1|0| Offset 26
+^  bit  ^ Offset 26            ^
-		 | | | | | `------- index count
+|  0-2  | index count          |
-		 | | | | `-------- reserved (0)
+|  3    | reserved (0)         |
-		 | | | `--------- error
+|  4    | error                |
-		 | | `---------- acknowledge
+|  5    | acknowledge          |
-		 | `----------- resend
+|  6    | resend               |
-		 `------------ command in progress
+|  7    | command in progress  |
 ===== Pointing Device Flag Byte 2 =====
 {{anchor:flag2}}
-		|7|6|5|4|3|2|1|0| Offset 27
+^  bit  ^ Offset 27  ^
-		 | | | | | `------- package size
+| 0-2 | package size |
-		 | `-------------- reserved
+| 3-6 | reserved |
-		 `--------------- device driver far call flag
+|  7  | device driver far call flag |
+===== Notes =====
 <WRAP round box>
   * EBDA is located in highest memory just under 640K on PS/2
-  * word at [[back2root:ibm-pc-ms-dos:hardware:bios_data_area|BIOS Data Area]] 40:0E is segment address of EBDA
+  * word at [[back2root:ibm-pc-ms-dos:hardware:informations:bios_data_area|BIOS Data Area]] 40:0E is segment address of EBDA
 </WRAP>

Nox-Rhea WiKi

Outils pour utilisateurs

Outils du site

Différences

Outils de la page