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38 lines
852 B
Plaintext
38 lines
852 B
Plaintext
;-------------------------------
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; #SVE
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; track 1 identifies itself as #$FF
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;
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; tested on
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; - Decimals & Percent
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; - The Fourth R - Reasoning
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;-------------------------------
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!zone {
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; gTrack = 0
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; Caller found DOS 3.3 RWTS
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lda #$08
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ldx #$5A
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jsr compare3
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!byte $4C,$71,$A9 ; JMP $A971
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bcs .exit
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jsr modify3
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!byte $48,$A0,$01
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lda #$06
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ldx #$56
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ldy #$07
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jsr compare
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!byte $38 ; SEC
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!byte $BD,$8D,$C0 ; LDA $C08D,X
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!byte $BD,$8E,$C0 ; LDA $C08E,X
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bcs .exit
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lda (BASEPAGE*256)+$655
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bpl .exit
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and #$7f
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sta +
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lda #$06
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dex
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jsr modify1
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+ !byte $64
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.exit
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}
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