Changes in trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h.asm [28:3] in xtideuniversalbios

File:

• trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h.asm (modified) (6 diffs)

trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h.asm

@@ -2 +2 @@
 ; Project name  :   IDE BIOS
 ; Created date  :   21.9.2007
-; Last update   :   1.8.2010
+; Last update   :   12.4.2010
 ; Author        :   Tomi Tilli
 ; Description   :   Int 13h BIOS functions (Floppy and Hard disk).
@@ -57 +57 @@
     call    RamVars_IsFunctionHandledByThisBIOS
     jnc     SHORT Int13h_DirectCallToAnotherBios
-    ;DEBUG_PRINT_DRIVE_AND_FUNCTION
 
     ; Jump to correct BIOS function
@@ -89 +88 @@
 Int13h_UnsupportedFunction:
 Int13h_DirectCallToAnotherBios:
-    ; Temporarily store original DI and DS from stack to RAMVARS
+    ; Temporarily store original DI and DS to RAMVARS
     pop     WORD [RAMVARS.wI13hDI]
     pop     WORD [RAMVARS.wI13hDS]
@@ -148 +147 @@
 ;
 ; Int13h_ReturnWithoutSwappingDrives
-; Int13h_StoreErrorCodeToBDAandPopDSDIandReturn
-; Int13h_StoreErrorCodeToBDAandPopXRegsAndReturn
 ; Int13h_PopXRegsAndReturn
 ; Int13h_PopDiDsAndReturn
@@ -163 +160 @@
 Int13h_ReturnWithoutSwappingDrives:
     pushf
-    dec     BYTE [RAMVARS.xlateVars+XLATEVARS.bRecurCnt]    ; Preserves CF
-    call    HError_StoreBiosErrorCodeFromAHtoBDA
-    jmp     SHORT Int13h_Leave
-
-ALIGN JUMP_ALIGN
-Int13h_StoreErrorCodeToBDAandPopDSDIandReturn:
-    call    HError_StoreBiosErrorCodeFromAHtoBDA
-    jmp     SHORT Int13h_PopDiDsAndReturn
-
-ALIGN JUMP_ALIGN
-Int13h_StoreErrorCodeToBDAandPopXRegsAndReturn:
-    call    HError_StoreBiosErrorCodeFromAHtoBDA
+    dec     BYTE [RAMVARS.xlateVars+XLATEVARS.bRecurCnt]
+    jmp     SHORT Int13h_StoreErrorCodeAndLeave
 ALIGN JUMP_ALIGN
 Int13h_PopXRegsAndReturn:
@@ -186 +173 @@
     pushf
     call    DriveXlate_WhenLeavingInt13h
+Int13h_StoreErrorCodeAndLeave:
+    LOAD_BDA_SEGMENT_TO ds, di
+    mov     [BDA.bHDLastSt], ah         ; Store error code
 Int13h_Leave:
     popf