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https://github.com/mist64/msbasic.git
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76 lines
1.2 KiB
ArmAsm
76 lines
1.2 KiB
ArmAsm
.segment "CODE"
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SAVE:
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ldy #$00
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beq LC74D
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LC74B:
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ldy #$01
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LC74D:
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ldx #$4C
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LC74F:
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lda $13,x
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pha
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dex
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bpl LC74F
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ldx #$03
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LC757:
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lda $9A,x
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sta $1C,x
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dex
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bpl LC757
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jmp LE219
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nop
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nop
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nop
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LC764:
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tya
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pha
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ldy $03
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lda #$FF
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sta ($0A),y
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pla
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tay
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jsr LFDFA
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lda $01
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jsr LC7A5
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rts
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.byte "DED"
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.byte $0D,$0A
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.byte "OK"
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.byte $0D,$0A,$00
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.byte "SAVED"
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.byte $0D,$0A,$00
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LOAD:
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jsr LC74B
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ldx #$FF
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tsx
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lda #$4F
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jsr LFE75
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lda #$4B
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jsr LFE75
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jsr LFE73
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lda $9C
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tax
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ldy $9D
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jmp FIX_LINKS
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nop
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LC7A5:
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pha
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cmp #$0A
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beq LC7AD
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jsr LFE75
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LC7AD:
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tya
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pha
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ldy $03
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lda #$20
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sta ($0A),y
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pla
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tay
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pla
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rts
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inc $8A17
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stx $9C
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sty $9D
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jmp FIX_LINKS
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