mirror of
https://github.com/cc65/cc65.git
synced 2024-12-28 22:30:12 +00:00
98 lines
3.7 KiB
PHP
98 lines
3.7 KiB
PHP
; Picocomputer 6502 general defines
|
|
|
|
; RIA UART
|
|
RIA_READY := $FFE0 ; TX=$80 RX=$40
|
|
RIA_TX := $FFE1
|
|
RIA_RX := $FFE2
|
|
|
|
; VSYNC from PIX VGA
|
|
RIA_VSYNC := $FFE3
|
|
|
|
; RIA XRAM portal 0
|
|
RIA_RW0 := $FFE4
|
|
RIA_STEP0 := $FFE5
|
|
RIA_ADDR0 := $FFE6
|
|
|
|
; RIA XRAM portal 1
|
|
RIA_RW1 := $FFE8
|
|
RIA_STEP1 := $FFE9
|
|
RIA_ADDR1 := $FFEA
|
|
|
|
; RIA OS fastcall
|
|
RIA_XSTACK := $FFEC
|
|
RIA_ERRNO := $FFED
|
|
RIA_OP := $FFEF
|
|
RIA_IRQ := $FFF0
|
|
RIA_SPIN := $FFF1
|
|
RIA_BUSY := $FFF2 ; Bit $80
|
|
RIA_A := $FFF4
|
|
RIA_X := $FFF6
|
|
RIA_SREG := $FFF8
|
|
|
|
; RIA OS operation numbers
|
|
RIA_OP_EXIT := $FF
|
|
RIA_OP_ZXSTACK := $00
|
|
RIA_OP_XREG := $01
|
|
RIA_OP_PHI2 := $02
|
|
RIA_OP_CODEPAGE := $03
|
|
RIA_OP_LRAND := $04
|
|
RIA_OP_STDIN_OPT := $05
|
|
RIA_OP_CLOCK_GETRES := $10
|
|
RIA_OP_CLOCK_GETTIME := $11
|
|
RIA_OP_CLOCK_SETTIME := $12
|
|
RIA_OP_CLOCK_GETTIMEZONE := $13
|
|
RIA_OP_OPEN := $14
|
|
RIA_OP_CLOSE := $15
|
|
RIA_OP_READ_XSTACK := $16
|
|
RIA_OP_READ_XRAM := $17
|
|
RIA_OP_WRITE_XSTACK := $18
|
|
RIA_OP_WRITE_XRAM := $19
|
|
RIA_OP_LSEEK := $1A
|
|
RIA_OP_UNLINK := $1B
|
|
RIA_OP_RENAME := $1C
|
|
|
|
; 6522 VIA
|
|
VIA := $FFD0 ; VIA base address
|
|
VIA_PB := VIA+$0 ; Port register B
|
|
VIA_PA1 := VIA+$1 ; Port register A
|
|
VIA_PRB := VIA+$0 ; *** Deprecated ***
|
|
VIA_PRA := VIA+$1 ; *** Deprecated ***
|
|
VIA_DDRB := VIA+$2 ; Data direction register B
|
|
VIA_DDRA := VIA+$3 ; Data direction register A
|
|
VIA_T1CL := VIA+$4 ; Timer 1, low byte
|
|
VIA_T1CH := VIA+$5 ; Timer 1, high byte
|
|
VIA_T1LL := VIA+$6 ; Timer 1 latch, low byte
|
|
VIA_T1LH := VIA+$7 ; Timer 1 latch, high byte
|
|
VIA_T2CL := VIA+$8 ; Timer 2, low byte
|
|
VIA_T2CH := VIA+$9 ; Timer 2, high byte
|
|
VIA_SR := VIA+$A ; Shift register
|
|
VIA_CR := VIA+$B ; Auxiliary control register
|
|
VIA_PCR := VIA+$C ; Peripheral control register
|
|
VIA_IFR := VIA+$D ; Interrupt flag register
|
|
VIA_IER := VIA+$E ; Interrupt enable register
|
|
VIA_PA2 := VIA+$F ; Port register A w/o handshake
|
|
|
|
; Values in ___oserror are the union of these FatFs errors and errno.inc
|
|
.enum
|
|
FR_OK = 32 ; Succeeded
|
|
FR_DISK_ERR ; A hard error occurred in the low level disk I/O layer
|
|
FR_INT_ERR ; Assertion failed
|
|
FR_NOT_READY ; The physical drive cannot work
|
|
FR_NO_FILE ; Could not find the file
|
|
FR_NO_PATH ; Could not find the path
|
|
FR_INVALID_NAME ; The path name format is invalid
|
|
FR_DENIED ; Access denied due to prohibited access or directory full
|
|
FR_EXIST ; Access denied due to prohibited access
|
|
FR_INVALID_OBJECT ; The file/directory object is invalid
|
|
FR_WRITE_PROTECTED ; The physical drive is write protected
|
|
FR_INVALID_DRIVE ; The logical drive number is invalid
|
|
FR_NOT_ENABLED ; The volume has no work area
|
|
FR_NO_FILESYSTEM ; There is no valid FAT volume
|
|
FR_MKFS_ABORTED ; The f_mkfs() aborted due to any problem
|
|
FR_TIMEOUT ; Could not get a grant to access the volume within defined period
|
|
FR_LOCKED ; The operation is rejected according to the file sharing policy
|
|
FR_NOT_ENOUGH_CORE ; LFN working buffer could not be allocated
|
|
FR_TOO_MANY_OPEN_FILES ; Number of open files > FF_FS_LOCK
|
|
FR_INVALID_PARAMETER ; Given parameter is invalid
|
|
.endenum
|