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Colin Leroy-Mira 2023-10-03 17:56:20 +02:00 committed by Oliver Schmidt
parent 996a2659d5
commit 3c17c13357
1 changed files with 11 additions and 19 deletions
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30
libsrc/apple2/ser/a2.gs.s
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@ -75,8 +75,7 @@ SerFlagOrig: .byte $00
; Tables used to translate cc65 RS232 params into register values
; (Ref page 5-18 and 5-19)
BaudLowTable:
.byte $7E ; SER_BAUD_300
BaudLowTable: .byte $7E ; SER_BAUD_300
.byte $5E ; SER_BAUD_1200
.byte $2E ; SER_BAUD_2400
.byte $16 ; SER_BAUD_4800
@ -85,8 +84,7 @@ BaudLowTable:
.byte $01 ; SER_BAUD_38400
.byte $00 ; SER_BAUD_57600
BaudHighTable:
.byte $01 ; SER_BAUD_300
BaudHighTable: .byte $01 ; SER_BAUD_300
.byte $00 ; SER_BAUD_1200
.byte $00 ; SER_BAUD_2400
.byte $00 ; SER_BAUD_4800
@ -95,14 +93,12 @@ BaudHighTable:
.byte $00 ; SER_BAUD_38400
.byte $00 ; SER_BAUD_57600
RxBitTable:
.byte %00000000 ; SER_BITS_5, in WR_RX_CTRL (WR3)
RxBitTable: .byte %00000000 ; SER_BITS_5, in WR_RX_CTRL (WR3)
.byte %10000000 ; SER_BITS_6 (Ref page 5-7)
.byte %01000000 ; SER_BITS_7
.byte %11000000 ; SER_BITS_8
TxBitTable:
.byte %00000000 ; SER_BITS_5, in WR_TX_CTRL (WR5)
TxBitTable: .byte %00000000 ; SER_BITS_5, in WR_TX_CTRL (WR5)
.byte %01000000 ; SER_BITS_6 (Ref page 5-9)
.byte %00100000 ; SER_BITS_7
.byte %01100000 ; SER_BITS_8
@ -133,26 +129,22 @@ BaudTable: ; bit7 = 1 means setting is invalid
.byte $FF ; SER_BAUD_115200
.byte $FF ; SER_BAUD_230400
StopTable:
.byte %00000100 ; SER_STOP_1, in WR_TX_RX_CTRL (WR4)
StopTable: .byte %00000100 ; SER_STOP_1, in WR_TX_RX_CTRL (WR4)
.byte %00001100 ; SER_STOP_2 (Ref page 5-8)
ParityTable:
.byte %00000000 ; SER_PAR_NONE, in WR_TX_RX_CTRL (WR4)
ParityTable: .byte %00000000 ; SER_PAR_NONE, in WR_TX_RX_CTRL (WR4)
.byte %00000001 ; SER_PAR_ODD (Ref page 5-8)
.byte %00000011 ; SER_PAR_EVEN
.byte $FF ; SER_PAR_MARK
.byte $FF ; SER_PAR_SPACE
IdOfsTable:
.byte $00 ; First firmware instruction
IdOfsTable: .byte $00 ; First firmware instruction
.byte $05 ; Pascal 1.0 ID byte
.byte $07 ; Pascal 1.0 ID byte
.byte $0B ; Pascal 1.1 generic signature byte
.byte $0C ; Device signature byte
IdValTable:
.byte $E2 ; SEP instruction
IdValTable: .byte $E2 ; SEP instruction
.byte $38 ; Fixed
.byte $18 ; Fixed
.byte $01 ; Fixed
@ -349,7 +341,7 @@ NoDevice:
lda #SER_ERR_NO_DEVICE
SetupErrOut:
cli
ldx #$00
ldx #$00 ; Promote char return value
stx Slot ; Mark port closed
rts
@ -523,7 +515,7 @@ SER_GET:
rts
NoData:
lda #SER_ERR_NO_DATA
ldx #$00
ldx #$00 ; Promote char return value
rts
;----------------------------------------------------------------------------
@ -595,7 +587,7 @@ SER_IOCTL:
rts
: lda #SER_ERR_INV_IOCTL
ldx #$00
ldx #$00 ; Promote char return value
rts
;----------------------------------------------------------------------------