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33 lines
568 B
Plaintext
33 lines
568 B
Plaintext
;license:MIT
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;(c) 2020 by qkumba
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/GUMBALL",plain
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*=$106
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!source "src/prelaunch/common.a"
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+ENABLE_ACCEL
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lda #$60
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sta $851
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jsr $800 ; load "DOS"
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lda #$20
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sta $B21E
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lda #<callback
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sta $B21F
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lda #>callback
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sta $B220
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+DISABLE_ACCEL
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jmp $B2F1
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callback
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lda $5F
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asl
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bne +
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dec $E09
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+ rts
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!if * > $1C0 {
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!error "code is too large, ends at ", *
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}
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