Ignore:
Timestamp:
Apr 19, 2013, 11:44:35 AM (12 years ago)
Author:
aitotat@…
google:author:
aitotat@gmail.com
Message:

Changes to XTIDE Universal BIOS:

  • Integrated XT-CFv3 support by James Pearce.
  • XT-CFv2 memory mapped I/O and DMA modes are no longer supported (but PIO mode is).
File:
1 edited

Legend:

Unmodified
Added
Removed

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

    r538 r545  
    6767
    6868    ; Get far pointer to Sector Access Window
    69     mov     dx, [di+DPT.wBasePort]
    7069    cmp     BYTE [di+DPT_ATA.bDevice], DEVICE_8BIT_JRIDE_ISA
    71     jb      SHORT .GetSectorAccessWindowForXTCF
    72 
    73     ; Get Sector Access Window for JR-IDE/ISA and ADP50L
    74     mov     ds, dx      ; Segment for JR-IDE/ISA and ADP50L
    75     mov     di, JRIDE_SECTOR_ACCESS_WINDOW_OFFSET
    76     je      SHORT .SectorAccessWindowLoadedToDSDI
     70    mov     ds, [di+DPT.wBasePort]  ; Segment for JR-IDE/ISA and ADP50L
    7771    mov     di, ADP50L_SECTOR_ACCESS_WINDOW_OFFSET
    78     jmp     SHORT .SectorAccessWindowLoadedToDSDI
    79 
    80 .GetSectorAccessWindowForXTCF:
    81     xor     di, di
    82     add     dl, XTCF_CONTROL_REGISTER
    83     in      al, dx                  ; Read high byte for Sector Access Window segment
    84     xchg    ah, al
    85     mov     ds, ax
     72    eCMOVE  di, JRIDE_SECTOR_ACCESS_WINDOW_OFFSET
    8673
    8774    ; Are we reading or writing?
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