Changeset 33 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Common

Timestamp:

Aug 23, 2010, 4:27:11 PM (14 years ago)

Author:

Tomi Tilli

google:author:

aitotat

Message:

Interrupt controllers are now unmasked during drive reset.

Location:

trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Common

Files:

• HError.asm (modified) (3 diffs)
• HIRQ.asm (modified) (3 diffs)

trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Common/HError.asm

@@ -2 +2 @@
 ; Project name  :   IDE BIOS
 ; Created date  :   30.11.2007
-; Last update   :   1.8.2010
+; Last update   :   23.8.2010
 ; Author        :   Tomi Tilli
 ; Description   :   Error checking functions for BIOS Hard disk functions.
@@ -13 +13 @@
 ;   Parameters:
 ;       DS:     RAMVARS segment
-;       ES:     BDA segment (zero)
 ;       CF:     Set if timeout
 ;               Cleared if task flag was properly set
@@ -25 +24 @@
 ALIGN JUMP_ALIGN
 HError_ProcessErrorsAfterPollingTaskFlag:
-    jc      SHORT HError_ProcessTimeoutAfterPollingBSYandSomeOtherStatusBit
-    mov     ax, [es:HDBDA.wHDStAndErr]
-    call    GetBiosErrorCodeToAHfromStatusAndErrorRegistersInAX
-    mov     [es:BDA.bHDLastSt], ah
-    mov     BYTE [es:BDA.bHDTaskFlg], 0
-    ret
+    jnc     SHORT HError_ProcessErrorsAfterPollingBSY
+    ; Fall to HError_ProcessTimeoutAfterPollingBSYandSomeOtherStatusBit
 
 ;--------------------------------------------------------------------

trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Common/HIRQ.asm

@@ -2 +2 @@
 ; Project name  :   IDE BIOS
 ; Created date  :   11.12.2009
-; Last update   :   1.8.2010
+; Last update   :   23.8.2010
 ; Author        :   Tomi Tilli
 ; Description   :   Interrupt handling related functions.
@@ -36 +36 @@
 ALIGN JUMP_ALIGN
 .TaskFlagPollingComplete:
-    call    HError_ProcessErrorsAfterPollingTaskFlag
     pop     es
-    ret
+    jmp     HError_ProcessErrorsAfterPollingTaskFlag
+
 
 ;--------------------------------------------------------------------
@@ -187 +187 @@
 
     ; Reading Status Register acknowledges IDE interrupt
-    call    RamVars_GetSegmentToDS
-    call    HError_GetStatusAndErrorRegistersToAXandStoreThemToBDA
+    ;call   RamVars_GetSegmentToDS
+    ;call   HError_GetStatusAndErrorRegistersToAXandStoreThemToBDA
+    LOAD_BDA_SEGMENT_TO ds, ax
     mov     BYTE [BDA.bHDTaskFlg], 0FFh     ; Set task flag