Changeset 28 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/AH2h_HRead.asm

Timestamp:

Aug 1, 2010, 5:57:24 PM (14 years ago)

Author:

aitotat

google:author:

aitotat

Message:

• v1.1.1 broke booting from foreign drives, it is now fixed.
• Improved error handling a bit.
• Longer DRQ and IRQ timeouts to minimize write timouts with some (bad) CF cards.
• Default boot menu drive should now be properly selected.

File:

• trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/AH2h_HRead.asm (modified) (2 diffs)

trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/AH2h_HRead.asm

@@ -2 +2 @@
 ; Project name  :   IDE BIOS
 ; Created date  :   27.9.2007
-; Last update   :   12.4.2010
+; Last update   :   1.8.2010
 ; Author        :   Tomi Tilli
 ; Description   :   Int 13h function AH=2h, Read Disk Sectors.
@@ -63 +63 @@
     mov     ah, RET_HD_INVALID          ; Invalid value passed
     stc                                 ; Set CF since error
-    jmp     Int13h_PopDiDsAndReturn
+    jmp     Int13h_StoreErrorCodeToBDAandPopDSDIandReturn