Changeset 238 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Inc

Timestamp:

Feb 5, 2012, 12:59:20 PM (13 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• Makefile now builds small (8k) and large versions.
• Completely untested support for JR-IDE/ISA.

Location:

trunk/XTIDE_Universal_BIOS/Inc

Files:

• CustomDPT.inc (modified) (1 diff)
• RomVars.inc (modified) (1 diff)

trunk/XTIDE_Universal_BIOS/Inc/CustomDPT.inc

@@ -14 +14 @@
 
     ; IDE Drive related
-    ; .twLbaSectors is used for LBA addressing only.
-    ; .wPchsCylinders and .bPchsSectors are used for CHS addressing only.
+    ; .bLbaHeads and .twLbaSectors are used for LBA addressing only.
     .bLbaHeads:                 resb    1   ; Number of LBA assisted heads (1...255)
     .twLbaSectors               resb    2   ; 48-bit sector count for LBA addressing
+
+    ; .wPchsCylinders and .bPchsSectors are used for CHS addressing only.
     .wPchsCylinders             resb    2   ; Number of P-CHS Cylinders (1...16383)
     .wPchsHeadsAndSectors:

trunk/XTIDE_Universal_BIOS/Inc/RomVars.inc

@@ -90 +90 @@
 DEVICE_32BIT_ATA                        EQU (4<<1)
 DEVICE_SERIAL_PORT                      EQU (5<<1)      ; must be last entry, or remove optimization in DetectPrint
+DEVICE_JRIDE_ISA                        EQU (6<<1)