Changeset 480 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Device/IDE/JrIdeTransfer.asm

Timestamp:

Oct 27, 2012, 11:26:11 AM (12 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• XT-CF DMA transfers should now work.

File:

• trunk/XTIDE_Universal_BIOS/Src/Device/IDE/JrIdeTransfer.asm (modified) (2 diffs)

trunk/XTIDE_Universal_BIOS/Src/Device/IDE/JrIdeTransfer.asm

@@ -39 +39 @@
 ;       AL:     IDE command that was used to start the transfer
 ;               (all PIO read and write commands including Identify Device)
-;       ES:SI:  Ptr to normalized data buffer
+;       ES:SI:  Ptr to data buffer
 ;       DS:DI:  Ptr to DPT (in RAMVARS segment)
 ;       SS:BP:  Ptr to IDEPACK
@@ -61 +61 @@
     mov     [bp+MEMPIOVARS.fpDPT], di
     mov     [bp+MEMPIOVARS.fpDPT+2], ds
+
+    ; Normalize pointer
+    call    IdeTransfer_NormalizePointerInESSI
 
     ; Get far pointer to Sector Access Window