Changeset 27 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/AHDh_HReset.asm

Timestamp:

Jul 28, 2010, 6:53:32 PM (15 years ago)

Author:

Tomi Tilli

google:author:

aitotat

Message:

• v1.1.1 broke booting from foreign drives, it is now fixed.
• Fixed a bug where Disk Parameter Table was accessed with wrong pointer register after writing last block.
• Cleaned AH=00h, Disk Controller Reset a bit.
• Timeout errors might now get translated for better error codes on certain situations.

File:

• trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/AHDh_HReset.asm (modified) (3 diffs)

trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/AHDh_HReset.asm

@@ -2 +2 @@
 ; Project name  :   IDE BIOS
 ; Created date  :   9.12.2007
-; Last update   :   26.7.2010
+; Last update   :   28.7.2010
 ; Author        :   Tomi Tilli
 ; Description   :   Int 13h function AH=Dh, Reset Hard Disk (Alternate reset).
@@ -40 +40 @@
 ;       CF:     0 if succesfull, 1 if error
 ;   Corrupts registers:
-;       Nothing
+;       DI
 ;--------------------------------------------------------------------
 ALIGN JUMP_ALIGN
 AHDh_ResetDrive:
-    push    di
     push    dx
     push    cx
@@ -64 +63 @@
     pop     cx
     pop     dx
-    pop     di
     ret