Changeset 249 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeCommand.asm

Timestamp:

Feb 16, 2012, 1:56:36 PM (12 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• Number of successfully transferred sectors is now returned by all transfer functions (instead of requested sector count).
• Added INT 19h handler for proper reboot.

File:

• trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeCommand.asm (modified) (1 diff)

trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeCommand.asm

@@ -93 +93 @@
 ;   Returns:
 ;       AH:     INT 13h Error Code
-;       CF:     Cleared if success, Set if error
-;   Corrupts registers:
-;       AL, BX, CX, DX, (ES:SI for data transfer commands)
+;       CX:     Number of successfully transferred sectors (for transfer commands)
+;       CF:     Cleared if success, Set if error
+;   Corrupts registers:
+;       AL, BX, (CX), DX, (ES:SI for data transfer commands)
 ;--------------------------------------------------------------------
 ALIGN JUMP_ALIGN