Changeset 152 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeCommand.asm

Timestamp:

May 1, 2011, 10:42:58 AM (13 years ago)

Author:

aitotat

google:author:

aitotat

Message:

Changes to XTIDE Universal BIOS:

• XTIDE mod should now be supported (untested).
• Interrupt Service Routine no longer requires variable from RAMVARS.
• Some small improvements.

File:

• trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeCommand.asm (modified) (1 diff)

trunk/XTIDE_Universal_BIOS/Src/Device/IDE/IdeCommand.asm

@@ -114 +114 @@
     mov     dl, DEVICE_CONTROL_REGISTER_out
     mov     al, [bp+IDEPACK.bDeviceControl]
+    test    al, FLG_DEVCONTROL_nIEN
+    jnz     SHORT .DoNotSetInterruptInServiceFlag
+    or      WORD [di+DPT.wFlags], FLG_DPT_INTERRUPT_IN_SERVICE
+    push    ds
+    LOAD_BDA_SEGMENT_TO ds, cx, !       ; Also zero CX
+    mov     [BDA.bHDTaskFlg], al
+    pop     ds
+.DoNotSetInterruptInServiceFlag:
     call    Device_OutputALtoIdeControlBlockRegisterInDL