Changeset 535 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Inc/RomVars.inc


Ignore:
Timestamp:
Apr 8, 2013, 5:09:44 PM (11 years ago)
Author:
aitotat@…
google:author:
aitotat@gmail.com
Message:

Changes to XTIDE Universal BIOS:

  • AH=48h now returns Device Parameter Table Extension when RETURN_DPTE_ON_AH48H is defined.
  • Removed few unnecessary instructions from hardware interrupt handler.
  • P-Cylinders returned by AH=48h are no longer calculated from L-CHS capacity.
File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/XTIDE_Universal_BIOS/Inc/RomVars.inc

    r526 r535  
    183183MASK_DRVPARAMS_TRANSLATEMODE    EQU (3<<TRANSLATEMODE_FIELD_POSITION)   ; Bits 2...3, Position shared with DPT
    184184    TRANSLATEMODE_FIELD_POSITION    EQU 2
    185     TRANSLATEMODE_NORMAL            EQU 0
     185    TRANSLATEMODE_NORMAL            EQU 0   ; Must be zero
    186186    TRANSLATEMODE_LARGE             EQU 1
    187187    TRANSLATEMODE_ASSISTED_LBA      EQU 2   ; 28-bit or 48-bit LBA
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