Changeset 491 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Initialization/AtaID.asm


Ignore:
Timestamp:
Dec 15, 2012, 2:46:29 PM (11 years ago)
Author:
krille_n_@…
google:author:
krille_n_@hotmail.com
Message:

Changes:

  • Added a new define (USE_UNDOC_INTEL) that enables optimizations possible by using undocumented instructions available on all Intel processors and truly compatible clones. AFAIK the only exceptions are the NEC V-series and the Sony CXQ70108 processors so this option should be safe for use on the AT builds.
  • Building BIOSDRVS or the BIOS without MODULE_STRINGS_COMPRESSED would fail due to the recent code exclusions so I changed them a bit. Also fixed the mistaken change to Main.asm
  • Changed the Tandy specific info in Configuration_FullMode.txt so it matches the info in the Wiki.
  • Optimizations and fixes in general.
File:
1 edited

Legend:

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  • trunk/XTIDE_Universal_BIOS/Src/Initialization/AtaID.asm

    r487 r491  
    3636    ; corrupted. We start by making sure P-CHS values are valid.
    3737    ; If they are, we assume the ATA ID to be valid. Fortunately we can do
    38     ; futher checking for ATA-5 and later since they contain signature and
     38    ; further checking for ATA-5 and later since they contain signature and
    3939    ; checksum bytes. Those are not available for ATA-4 and older.
    4040
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