Changeset 522 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Initialization

Timestamp:

Mar 11, 2013, 3:22:21 PM (12 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• INT 13h stack is now at the beginning of RAMVARS.
• RELOCATE_INT13H_STACK is now allowed only for AT builds. This saves few bytes from interrupt table when lite mode is used.

File:

• trunk/XTIDE_Universal_BIOS/Src/Initialization/Interrupts.asm (modified) (1 diff)

trunk/XTIDE_Universal_BIOS/Src/Initialization/Interrupts.asm

@@ -80 +80 @@
 
     mov     al, BIOS_DISK_INTERRUPT_13h         ; INT 13h interrupt vector offset
+%ifdef RELOCATE_INT13H_STACK
+    mov     si, Int13h_DiskFunctionsHandlerWithStackChange
+%else
     mov     si, Int13h_DiskFunctionsHandler
-%ifdef RELOCATE_INT13H_STACK
-    test    BYTE [cs:ROMVARS.wFlags], FLG_ROMVARS_FULLMODE
-    eCMOVNZ si, Int13h_DiskFunctionsHandlerWithStackChange
 %endif