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

File:

• trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Common/HPIO.asm (modified) (4 diffs)

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

@@ -2 +2 @@
 ; Project name  :   IDE BIOS
 ; Created date  :   14.12.2007
-; Last update   :   14.4.2010
+; Last update   :   1.8.2010
 ; Author        :   Tomi Tilli
 ; Description   :   PIO transfer functions.
@@ -168 +168 @@
     add     cx, [bp+PIOVARS.wWordsLeft] ; CX to partial block size
     call    [bp+PIOVARS.fnXfer]         ; Transfer possibly partial block
-    call    HStatus_ReadAndIgnoreAlternateStatus
     jmp     HStatus_WaitBsyDefTime      ; Check for errors
 .RetError:
@@ -232 +231 @@
 HPIO_WriteToDrive:
     cld                                     ; OUTS to increment SI
-    call    HStatus_WaitDrqDefTime          ; Always poll DRQ for first block
+    call    HStatus_WaitDrqDefTime          ; Always poll DRQ for first block, get status reg to DX
     jc      SHORT .RetError                 ; Return if error (code in AH)
     sub     dx, BYTE REGR_IDE_ST            ; DX to Data Port address
@@ -251 +250 @@
     jmp     HStatus_WaitIrqOrRdy            ; Check for errors
 
-    
+
 ;--------------------------------------------------------------------
 ; Bus specific transfer functions and lookup table.