Difference between revisions of "USB Option ROM progess"

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== SeaBIOS interrupt ==
 
== SeaBIOS interrupt ==
  
int 13
+
* int 13
AH=00h: Reset Disk Drives
+
** AH=00h: Reset Disk Drives
AH=01h: Check Drive Status
+
** AH=01h: Check Drive Status
AH=02h: Read Sectors From Drive
+
** AH=02h: Read Sectors From Drive
AH=03h: Write Sectors To Drive
+
** AH=03h: Write Sectors To Drive
int 18
+
* int 18
int 19
+
* int 19
  
 
== Drive numbering scheme ==
 
== Drive numbering scheme ==
  
keyboard
+
* keyboard
mouse
+
* mouse
disk
+
* disk
  
 
This is a rough page which will be improved.
 
This is a rough page which will be improved.

Revision as of 21:24, 21 August 2009

reference

SeaBIOS interrupt

  • int 13
    • AH=00h: Reset Disk Drives
    • AH=01h: Check Drive Status
    • AH=02h: Read Sectors From Drive
    • AH=03h: Write Sectors To Drive
  • int 18
  • int 19

Drive numbering scheme

  • keyboard
  • mouse
  • disk

This is a rough page which will be improved.