mirror of https://github.com/a2-4am/4cade.git
42 lines
822 B
Plaintext
42 lines
822 B
Plaintext
;license:MIT
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;(c) 2020 by qkumba/Frank M.
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/TU",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 $6099
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jsr $6000 ; decompress
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lda #$4C
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sta $9607
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lda #<callback
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sta $9608
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lda #>callback
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sta $9609
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+DISABLE_ACCEL
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jsr $60A7
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jmp $609C
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callback
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sta $9780
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pha
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+ENABLE_ACCEL
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pla
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jsr $960A
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+GET_MACHINE_STATUS
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and #CHEATS_ENABLED
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beq +
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lda #$ad
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sta $1DA0 ; patch - don't decrease lives
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+ +RESET_VECTOR $100
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+DISABLE_ACCEL
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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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