antoine-source/applesqueezer/sdcard/AS.EQUATES.S
2023-07-01 22:15:39 +02:00

104 lines
2.5 KiB
ArmAsm

*
* AppleSqueezer - Equates
*
* (c) 2023, Niek Van Suchtelen
* (c) 2023, Brutal Deluxe Software
*
*-----------------------------------
* APPLESQUEEZER EQUATES
*-----------------------------------
* data
* bit 0: 1 if Acceralation is enabled
* bit 1: 1 if Built-RAM is enabled
* bit 2: 1 if Extra RAM is enabled
* bit 3-7: values unknown
FL_WRITE = $e20000
FL_READ_REQUEST = $e20002
FL_READ = $e20004
FL_CS = $e20006
FL_READY = $e20008
FL_IDLE = $e2000a
FL_VERSION = $e2000c
CMD_WRITE_ENABLE = $06
CMD_WRITE_DISABLE = $04
CMD_PAGE_PROGRAM = $02
CMD_SECTOR_ERASE = $d8
CMD_BULK_ERASE = $c7
CMD_READ_DATA_BYTES = $03
CMD_READ_STATUS_REGISTER = $05
exdram_address_set_main_bank = $e30000 ; 00..0E
exdram_address_set_addr_low = $e30002 ; 00/00xx
exdram_address_set_addr_high = $e30004 ; 00/xx00
exdram_address_set_addr_bank = $e30006 ; xx/0000
exdram_address_access = $e30008 ; R/W auto-increment to end of main bank
SD_ADDRESS_SET_MSB = $e40000
SD_ADDRESS_SET_MSB_1 = $e40002
SD_ADDRESS_SET_MSB_2 = $e40004
SD_ADDRESS_SET_MSB_3 = $e40006
SD_START_READ = $e40008 ; starts reading the sector (if it was idle)
SD_ACCESS = $e4000a
SD_START_WRITE = $e4000c ; starts writing the sector (if it was idle)
SD_CARD_INSERTED = $e40012 ; 0: no card inserted, 1: card inserted
STA_NOINIT = 1 ; Drive not initialized
STA_NODISK = 2 ; No medium in the drive
TRUE = 1
FALSE = 0
minVERSION = 7 ; minimum core version to handle the driver
*--- Speed settings
* From 233 (3 MHz) to 255 (full speed)
* Setting is not preserved
AS_SPEED = $e50000 ; just write a speed byte
*-----------------------------------
* GS/OS EQUATES
*-----------------------------------
GSOS2 = $E100B0
MOVE_INFO = $01FC70
SET_DISKSW = $01FC90
uncertainBlockCountBit = $8000
diskSwitchedBit = $0001
diskInDriveBit = $0010
diskModifyBit = $0100
devHDD = $0013 ; device ID for HDD (generic)
dchar = $08
dblockcount = $0a
ddeviceid = $34
ddevnumber = $3e
*-----------------------------------
* GS/OS DIRECT PAGE
*-----------------------------------
deviceNum = $00
callNum = $02
bufferPtr = $04
statusListPtr = $04
controlListPtr = $04
requestCount = $08
transferCount = $0C
blockNum = $10
blockSize = $14
FSTNum = $16 ; *
statusCode = $16 ; *
controlCode = $16 ; *
volumeID = $18
cachePriority = $1A
cachePointer = $1C
dibPointer = $20