Changeset 584 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Inc/RomVars.inc

Timestamp:

Apr 25, 2015, 7:17:41 PM (9 years ago)

Author:

aitotat

google:author:

aitotat

Message:

Changes to XTIDE Universal BIOS:

• Added support for Lo-tech 8-bit IDE Adapter (untested)

File:

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

trunk/XTIDE_Universal_BIOS/Inc/RomVars.inc

@@ -146 +146 @@
 ; Device types for IDEVARS.bDevice
 ; IDE Devices are grouped so device numbers cannot be changed without modifying code elsewhere!
-;
+; (IdeTransfer.asm)
 COUNT_OF_STANDARD_IDE_DEVICES           EQU 2   ; 16- and 32-bit controllers
-COUNT_OF_8BIT_IDE_DEVICES               EQU 8
+COUNT_OF_8BIT_IDE_DEVICES               EQU 9
 COUNT_OF_ALL_IDE_DEVICES                EQU (COUNT_OF_8BIT_IDE_DEVICES + COUNT_OF_STANDARD_IDE_DEVICES)
 ; Standard port mapped I/O
@@ -158 +158 @@
 DEVICE_8BIT_XTIDE_REV2                  EQU ((COUNT_OF_STANDARD_IDE_DEVICES+2)<<1)  ; Or rev 1 with swapped A0 and A3
 ; IDE Register offsets are SHL 1
-DEVICE_8BIT_XTCF_PIO8                   EQU ((COUNT_OF_STANDARD_IDE_DEVICES+3)<<1)  ; XT-CF using 8-bit PIO mode
+XTCF_DEVICE_OFFSET                      EQU 3
+DEVICE_8BIT_XTCF_PIO8                   EQU ((COUNT_OF_STANDARD_IDE_DEVICES+XTCF_DEVICE_OFFSET)<<1) ; XT-CF using 8-bit PIO mode
 DEVICE_8BIT_XTCF_PIO8_WITH_BIU_OFFLOAD  EQU ((COUNT_OF_STANDARD_IDE_DEVICES+4)<<1)  ; XT-CF using 8-bit PIO mode, but with 16-bit instructions
-DEVICE_8BIT_XTCF_DMA                    EQU ((COUNT_OF_STANDARD_IDE_DEVICES+5)<<1)  ; XT-CFv3 using DMA
+DEVICE_8BIT_XTCF_PIO16_WITH_BIU_OFFLOAD EQU ((COUNT_OF_STANDARD_IDE_DEVICES+5)<<1)  ; Lo-tech 8-bit IDE Adapter
+DEVICE_8BIT_XTCF_DMA                    EQU ((COUNT_OF_STANDARD_IDE_DEVICES+6)<<1)  ; XT-CFv3 using DMA
 ; Memory Mapped I/O
-DEVICE_8BIT_JRIDE_ISA                   EQU ((COUNT_OF_STANDARD_IDE_DEVICES+6)<<1)  ; JR-IDE/ISA (Memory Mapped I/O)
-DEVICE_8BIT_ADP50L                      EQU ((COUNT_OF_STANDARD_IDE_DEVICES+7)<<1)  ; SVC ADP50L (Memory Mapped I/O)
+DEVICE_8BIT_JRIDE_ISA                   EQU ((COUNT_OF_STANDARD_IDE_DEVICES+7)<<1)  ; JR-IDE/ISA (Memory Mapped I/O)
+DEVICE_8BIT_ADP50L                      EQU ((COUNT_OF_STANDARD_IDE_DEVICES+8)<<1)  ; SVC ADP50L (Memory Mapped I/O)
 ; Virtual devices
 DEVICE_SERIAL_PORT                      EQU (COUNT_OF_ALL_IDE_DEVICES<<1)