Changeset 547 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Inc/RomVars.inc

Timestamp:

Apr 21, 2013, 3:47:11 PM (11 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• Hotkeys were incorrectly initialized to use 'C' as first hard drive letter.
• All CHS translate modes should again work (incorrectly decremented DX instead of DL, it might or might not have caused problems).

File:

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

trunk/XTIDE_Universal_BIOS/Inc/RomVars.inc

@@ -129 +129 @@
 DEVICE_XTIDE_DEFAULT_PORTCTRL           EQU     (DEVICE_XTIDE_DEFAULT_PORT + XTIDE_CONTROL_BLOCK_OFFSET)
 ; Note XT-CF control port is SHL 1 relative to XTIDE, and coded that way hence no need for specific definition like...
-; DEVICE_XTCF_DEFAULT_PORTCTRL              EQU     (DEVICE_XTIDE_DEFAULT_PORT + XTCF_CONTROL_BLOCK_OFFSET)
+; DEVICE_XTCF_DEFAULT_PORTCTRL          EQU     (DEVICE_XTIDE_DEFAULT_PORT + XTCF_CONTROL_BLOCK_OFFSET)
 
 DEVICE_ATA_PRIMARY_PORT                 EQU     1F0h
@@ -192 +192 @@
 FLG_DRVPARAMS_BLOCKMODE         EQU (1<<4)  ; Enable Block mode transfers
 FLG_DRVPARAMS_USERCHS           EQU (1<<5)  ; User specified P-CHS values
-    MAX_USER_CYLINDERS              EQU 16383
-    MAX_USER_HEADS                  EQU 16
-    MAX_USER_SECTORS_PER_TRACK      EQU 63
-    MAX_USER_CHS_COUNT              EQU (MAX_USER_CYLINDERS * MAX_USER_HEADS * MAX_USER_SECTORS_PER_TRACK)
+    MAX_PCHS_CYLINDERS              EQU 16383
+    MAX_PCHS_HEADS                  EQU 16
+    MAX_PCHS_SECTORS_PER_TRACK      EQU 63
+    MAX_PCHS_TOTAL_SECTOR_COUNT     EQU (MAX_PCHS_CYLINDERS * MAX_PCHS_HEADS * MAX_PCHS_SECTORS_PER_TRACK)  ; 16,514,064
 FLG_DRVPARAMS_USERLBA           EQU (1<<6)  ; User specified LBA value
-    MIN_USER_LBA_COUNT              EQU (MAX_USER_CHS_COUNT+1)  ; Must be more than max CHS
-    MAX_USER_LBA_COUNT              EQU ((2^28)-1)              ; LBA28 limit
 
 %endif ; ROMVARS_INC