Changeset 421 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Device/Idepack.asm

Timestamp:

May 9, 2012, 7:12:53 PM (12 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• Addressing modes are now NORMAL, LARGE and LBA.
• L-CHS parameters are now generated differently for drives with 8192 or less cylinders.

File:

• trunk/XTIDE_Universal_BIOS/Src/Device/Idepack.asm (modified) (4 diffs)

trunk/XTIDE_Universal_BIOS/Src/Device/Idepack.asm

@@ -70 +70 @@
 
     and     ah, 0Fh                     ; Limit bits for LBA28
-    call    AccessDPT_GetDriveSelectByteToAL
+    call    AccessDPT_GetDriveSelectByteForEbiosToAL
     or      al, ah
     mov     [bp+IDEPACK.bDrvAndHead], al
@@ -83 +83 @@
     and     si, BYTE 0Fh                        ; Offset normalized
     jmp     SHORT GetDeviceControlByteToIdepackAndStartTransfer
-%endif
+%endif ; MODULE_EBIOS
 
 
@@ -114 +114 @@
     push    bx
     call    Address_OldInt13hAddressToIdeAddress
-    call    AccessDPT_GetDriveSelectByteToAL
+    call    AccessDPT_GetDriveSelectByteForOldInt13hToAL
     or      al, bh          ; AL now has Drive and Head Select Byte
     mov     [bp+IDEPACK.bDrvAndHead], al
@@ -156 +156 @@
     ; Drive and Head select byte
     and     ah, MASK_DRVNHEAD_HEAD      ; Keep head bits only
-    call    AccessDPT_GetDriveSelectByteToAL
+    call    AccessDPT_GetDriveSelectByteForOldInt13hToAL
     or      al, ah
     mov     [bp+IDEPACK.bDrvAndHead], al