Changeset 90 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/VariablesAndDPTs

Timestamp:

Jan 27, 2011, 11:31:31 AM (14 years ago)

Author:

Tomi Tilli

google:author:

aitotat

Message:

Changes to XTIDE Universal BIOS:

• Removed INT 13h format and diagnostics functions.
• Removed INT 18h callback handler.
• Removed configuration for early/late initialization. Now XT builds always use late and AT build early initialization.
• Reduced number of supported IDE controllers from 5 to 4.
• Removed reserved configuration bytes.
• Removed simple and system boot loaders.

File:

• trunk/XTIDE_Universal_BIOS/Src/VariablesAndDPTs/RamVars.asm (modified) (2 diffs)

trunk/XTIDE_Universal_BIOS/Src/VariablesAndDPTs/RamVars.asm

@@ -1 @@
-; File name     :   RamVars.asm
-; Project name  :   IDE BIOS
-; Created date  :   14.3.2010
-; Last update   :   23.8.2010
-; Author        :   Tomi Tilli
+; Project name  :   XTIDE Universal BIOS
 ; Description   :   Functions for accessings RAMVARS.
 
@@ -19 +15 @@
 ;       Nothing
 ;   Corrupts registers:
-;       AX, CX, DI, DS, ES
+;       AX, CX, DI, DS
 ;--------------------------------------------------------------------
 ALIGN JUMP_ALIGN
 RamVars_Initialize:
+    push    es
     call    .StealMemoryForRAMVARS  ; Get RAMVARS segment to DS even if no stealing
     call    .ClearRamvarsFromDS
+    pop     es
     jmp     DriveXlate_Reset