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