Changeset 542 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Inc/CustomDPT.inc

Timestamp:

Apr 15, 2013, 4:03:33 PM (12 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• Fixed a bug that allowed EBIOS functions for user defined CHS.
• Simplified user defined CHS and LBA setup a little.

File:

• trunk/XTIDE_Universal_BIOS/Inc/CustomDPT.inc (modified) (2 diffs)

trunk/XTIDE_Universal_BIOS/Inc/CustomDPT.inc

@@ -37 +37 @@
     .bLchsHeads             resb    1   ; (1...255)
     .bLchsSectorsPerTrack   resb    1   ; (1...63)
+    .wPchsHeadsAndSectors:
     .bPchsHeads             resb    1   ; (1...16)
+    .bPchsSectorsPerTrack   resb    1   ; (1...63)
 
     ; LBA and remaining P-CHS variables
 %ifdef MODULE_EBIOS
-    .bPchsSectorsPerTrack   resb    1
     .wPchsCylinders         resb    2
     .twLbaSectors           resb    6   ; 48-bit sector count for LBA addressing
@@ -56 +57 @@
     FLGL_DPT_ENABLE_IRQ                 EQU (1<<5)              ; Bit 5, Enable IRQ
 %endif
+    FLGL_DPT_LBA                        EQU FLG_DRVNHEAD_LBA    ; Bit 6, Drive supports LBA and so EBIOS functions can be supported
 %ifdef MODULE_EBIOS
-    FLGL_DPT_LBA_AND_EBIOS_SUPPORTED    EQU FLG_DRVNHEAD_LBA    ; Bit 6, Drive supports LBA and so EBIOS functions can be supported
     FLGL_DPT_LBA48                      EQU (1<<7)              ; Bit 7, Drive supports 48-bit LBA (Must be bit 7!)
 %endif