Changeset 117 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Common


Ignore:
Timestamp:
Feb 28, 2011, 12:16:21 PM (14 years ago)
Author:
krille_n_@…
google:author:
krille_n_@hotmail.com
Message:

Changes to the XTIDE Universal BIOS:

  • Bugfix: The stack swapping in BootVars_SwitchBackToPostStack wasn't really an atomic operation anymore (on 186 and 286 CPUs) so I reverted the change I did in the previous revision.
  • A very small size optimization in AH15h_HSize.asm
File:
1 edited

Legend:

Unmodified
Added
Removed

  • trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Common/HCapacity.asm

    r88 r117  
    4141    mul     bx              ; AX=Head count * Sectors per track
    4242    mul     cx              ; DX:AX = Total sector count
    43     xor     bx, bx          ; Zero BX for 48-bit sector count
     43    xor     bx, bx          ; Zero BX for 48-bit sector count (and clear CF)
    4444    ret
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