422 lines
7.5 KiB
ArmAsm
422 lines
7.5 KiB
ArmAsm
.segment "CODE"
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.ifdef AIM65
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PRINT:
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lda PRIFLG
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sta ZBE
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jsr L297E
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LB8B1:
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lda ZBE
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sta PRIFLG
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rts
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.endif
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PRSTRING:
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jsr STRPRT
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L297E:
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jsr CHRGOT
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; ----------------------------------------------------------------------------
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; "PRINT" STATEMENT
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; ----------------------------------------------------------------------------
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.ifndef AIM65
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PRINT:
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.endif
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beq CRDO
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PRINT2:
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beq L29DD
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.ifdef AIM65
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jsr LB89D
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beq L29DD
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.endif
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cmp #TOKEN_TAB
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beq L29F5
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cmp #TOKEN_SPC
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.ifdef CONFIG_2
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clc ; also AppleSoft II
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.endif
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beq L29F5
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cmp #','
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; Pre-KIM had no CLC. KIM added the CLC
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; here. Post-KIM moved the CLC up...
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; (makes no sense on KIM, liveness = 0)
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.if .def(CONFIG_11A) && (!.def(CONFIG_2))
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clc
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.endif
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beq L29DE
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cmp #$3B
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beq L2A0D
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jsr FRMEVL
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bit VALTYP
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bmi PRSTRING
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jsr FOUT
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jsr STRLIT
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.ifndef CONFIG_NO_CR
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ldy #$00
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lda (FAC_LAST-1),y
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clc
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adc POSX
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.ifdef KBD
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cmp #$28
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.else
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cmp Z17
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.endif
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bcc L29B1
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jsr CRDO
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L29B1:
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.endif
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jsr STRPRT
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.ifdef KBD
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jmp L297E
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.else
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jsr OUTSP
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bne L297E ; branch always
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.endif
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.ifdef KBD
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; PATCHES
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LE86C:
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pla
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jmp CONTROL_C_TYPED
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LE870:
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jsr GETBYT
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txa
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LE874:
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beq LE878
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bpl LE8F2
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LE878:
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jmp IQERR
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; PATCHES
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.endif
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.ifndef KBD
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L29B9:
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.ifdef CBM2
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lda #$00
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sta INPUTBUFFER,x
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ldx #<(INPUTBUFFER-1)
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ldy #>(INPUTBUFFER-1)
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.else
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.ifndef APPLE
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ldy #$00
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sty INPUTBUFFER,x
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ldx #LINNUM+1
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.endif
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.if .def(MICROTAN) || .def(SYM1)
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bne CRDO2
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.endif
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.endif
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.ifdef CONFIG_FILE
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lda CURDVC
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bne L29DD
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.endif
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.endif
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CRDO:
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.if .def(CONFIG_PRINTNULLS) && .def(CONFIG_FILE)
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lda CURDVC
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bne LC9D8
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sta POSX
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LC9D8:
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.endif
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lda #CRLF_1
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.ifndef CONFIG_CBM_ALL
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sta POSX
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.endif
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jsr OUTDO
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CRDO2:
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lda #CRLF_2
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jsr OUTDO
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PRINTNULLS:
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.if .def(KBD) || .def(AIM65)
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lda #$00
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sta POSX
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eor #$FF
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.else
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.if .def(CONFIG_NULL) || .def(CONFIG_PRINTNULLS)
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.ifdef CONFIG_FILE
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; Although there is no statement for it,
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; CBM1 had NULL support and ignores
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; it when not targeting the screen,
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; CBM2 dropped it completely.
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lda CURDVC
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bne L29DD
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.endif
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txa
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pha
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ldx Z15
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beq L29D9
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.ifdef SYM1
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lda #$FF
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.else
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lda #$00
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.endif
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L29D3:
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jsr OUTDO
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dex
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bne L29D3
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L29D9:
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stx POSX
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pla
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tax
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.else
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.ifndef CONFIG_2
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lda #$00
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sta POSX
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.endif
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eor #$FF
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.endif
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.endif
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L29DD:
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rts
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L29DE:
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lda POSX
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.ifdef GT1
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jsr CONVPOSX
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tya
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.endif
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.ifndef CONFIG_NO_CR
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.ifdef KBD
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cmp #$1A
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.else
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cmp Z18
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.endif
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bcc L29EA
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jsr CRDO
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jmp L2A0D
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L29EA:
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.endif
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sec
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L29EB:
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.if .def(CONFIG_CBM_ALL) || .def(AIM65)
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sbc #$0A
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.else
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.ifdef KBD
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sbc #$0D
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.else
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sbc #$0E
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.endif
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.endif
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bcs L29EB
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eor #$FF
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adc #$01
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bne L2A08
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L29F5:
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.ifdef CONFIG_11A
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php
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.else
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pha
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.endif
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jsr GTBYTC
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cmp #')'
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.ifdef CONFIG_11A
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.ifdef CONFIG_2
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bne SYNERR4
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.else
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jne SYNERR
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.endif
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plp
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bcc L2A09
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.else
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.ifdef CONFIG_11
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jne SYNERR
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.else
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bne SYNERR4
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.endif
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pla
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cmp #TOKEN_TAB
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.ifdef CONFIG_11
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bne L2A09
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.else
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bne L2A0A
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.endif
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.endif
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.ifndef GT1
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txa
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sbc POSX
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.else
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lda POSX
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jsr CONVPOSX
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txa
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sbc V6502_Y
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.endif
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bcc L2A0D
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.ifndef CONFIG_11
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beq L2A0D
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.endif
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L2A08:
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tax
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.ifdef CONFIG_11
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L2A09:
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inx
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.endif
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L2A0A:
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.ifndef CONFIG_11
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jsr OUTSP
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.endif
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dex
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.ifndef CONFIG_11
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bne L2A0A
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.else
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bne L2A13
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.endif
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L2A0D:
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jsr CHRGET
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jmp PRINT2
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.ifdef CONFIG_11
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L2A13:
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jsr OUTSP
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bne L2A0A
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.endif
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; ----------------------------------------------------------------------------
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; PRINT STRING AT (Y,A)
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; ----------------------------------------------------------------------------
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STROUT:
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jsr STRLIT
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; ----------------------------------------------------------------------------
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; PRINT STRING AT (FACMO,FACLO)
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; ----------------------------------------------------------------------------
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STRPRT:
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jsr FREFAC
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tax
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ldy #$00
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inx
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L2A22:
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dex
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beq L29DD
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lda (INDEX),y
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jsr OUTDO
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iny
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cmp #$0D
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bne L2A22
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jsr PRINTNULLS
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jmp L2A22
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; ----------------------------------------------------------------------------
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OUTSP:
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.ifdef CONFIG_FILE
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.ifndef CBM1
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; on non-screen devices, print SPACE
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; instead of CRSR RIGHT
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lda CURDVC
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beq LCA40
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lda #$20
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.byte $2C
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LCA40:
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.endif
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lda #$1D ; CRSR RIGHT
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.else
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lda #$20
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.endif
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.byte $2C
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OUTQUES:
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lda #$3F
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; ----------------------------------------------------------------------------
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; PRINT CHAR FROM (A)
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; ----------------------------------------------------------------------------
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OUTDO:
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.ifndef KBD
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bit Z14
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bmi L2A56
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.endif
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.if .def(CONFIG_PRINT_CR) || .def(CBM1)
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; Commodore forgot to remove this in CBM1
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pha
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.endif
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.ifdef CBM1
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cmp #$1D ; CRSR RIGHT
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beq LCA6A
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cmp #$9D ; CRSR LEFT
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beq LCA5A
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cmp #$14 ; DEL
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bne LCA64
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LCA5A:
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lda POSX
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beq L2A4E
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lda CURDVC
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bne L2A4E
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dec POSX
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LCA64:
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and #$7F
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.endif
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.ifndef CBM2
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cmp #$20
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bcc L2A4E
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.endif
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LCA6A:
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.ifdef CONFIG_CBM1_PATCHES
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lda CURDVC
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jsr PATCH6
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nop
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.endif
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.ifdef CONFIG_PRINT_CR
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lda POSX
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cmp Z17
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bne L2A4C
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.ifdef AIM65
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lda #$00
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sta POSX
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.elseif .def(APPLE)
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nop ; PATCH!
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nop ; don't print CR
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nop
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.else
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jsr CRDO
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.endif
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L2A4C:
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.endif
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.ifndef CONFIG_CBM_ALL
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inc POSX
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.endif
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L2A4E:
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.if .def(CONFIG_PRINT_CR) || .def(CBM1)
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; Commodore forgot to remove this in CBM1
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pla
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.endif
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.ifdef CONFIG_MONCOUT_DESTROYS_Y
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sty DIMFLG
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.endif
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.ifdef CONFIG_IO_MSB
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ora #$80
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.endif
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jsr MONCOUT
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.ifdef CONFIG_IO_MSB
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and #$7F
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.endif
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.ifdef CONFIG_MONCOUT_DESTROYS_Y
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ldy DIMFLG
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.endif
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.ifdef OSI
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nop
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nop
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nop
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nop
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.endif
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L2A56:
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and #$FF
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LE8F2:
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rts
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; ----------------------------------------------------------------------------
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; ???
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; ----------------------------------------------------------------------------
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.ifdef KBD
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LE8F3:
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pha
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lda $047F
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clc
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beq LE900
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lda #$00
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sta $047F
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sec
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LE900:
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pla
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rts
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.endif
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