Changeset 411 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/VariablesAndDPTs/CreateDPT.asm

Timestamp:

Apr 26, 2012, 7:41:59 PM (13 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• Moved some IRQ and LBA48 code to related modules.

File:

• trunk/XTIDE_Universal_BIOS/Src/VariablesAndDPTs/CreateDPT.asm (modified) (3 diffs)

trunk/XTIDE_Universal_BIOS/Src/VariablesAndDPTs/CreateDPT.asm

@@ -74 +74 @@
     mov     al, bh
     and     ax, BYTE FLG_DRVNHEAD_DRV       ; AL now has Master/Slave bit
+%ifdef MODULE_IRQ
     cmp     [cs:bp+IDEVARS.bIRQ], ah        ; Interrupts enabled?
     jz      SHORT .StoreFlags               ;  If not, do not set interrupt flag
     or      al, FLGL_DPT_ENABLE_IRQ
 .StoreFlags:
+%endif
     mov     [di+DPT.wFlags], ax
     ; Fall to .StoreAddressing
@@ -281 +283 @@
     mov     [di+DPT.twLbaSectors+4], bx
 
+%ifdef MODULE_EBIOS
     and     BYTE [di+DPT.bFlagsLow], ~MASKL_DPT_ADDRESSING_MODE
     test    bx, bx
@@ -292 +295 @@
     or      BYTE [di+DPT.bFlagsLow], ADDRESSING_MODE_LBA48<<ADDRESSING_MODE_FIELD_POSITION
 .SetLba28AddressingToDPT:
+%endif
     or      BYTE [di+DPT.bFlagsLow], ADDRESSING_MODE_LBA28<<ADDRESSING_MODE_FIELD_POSITION
     ret