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26 lines
789 B
Plaintext
26 lines
789 B
Plaintext
;-------------------------------
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; #ZOOMGRAFIX
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; secondary protection expects
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; disk volume number 0
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;
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; tested on
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; - Zoom Grafix (Phoenix Software) multiple versions
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;-------------------------------
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!zone {
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lda gIsPhoenix ; only if we found Phoenix boot sector earlier
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bne .exit
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ldy #$0C
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jsr SearchTrack
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!byte $4C,$4D,$D0,$E2,$28,$4B,$42,$C9 ; 'LM = PEEK(KB - 2058)' in BASIC
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!byte $32,$30,$35,$38
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bcs .exit ; passport-test-suite/Zoom Grafix 26-JAN-82.woz [C=0] matches
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ldy #$00
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sty gDisplayBytes+1
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jsr PrintByID
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!byte s_diskvol0x
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jsr inx0B
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jsr modify1
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!byte $35 ; 'LM = PEEK(KB - 2055)' instead
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.exit
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}
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