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34 lines
873 B
Plaintext
34 lines
873 B
Plaintext
;license:MIT
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;(c) 2019, 2022 by 4am, qkumba
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/GREMLINS",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 #$4C
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sta $0839
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sta $0863
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jsr $0800 ; decompress
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+DISABLE_ACCEL
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jsr $211 ; music
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jsr $83C ; check key
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+GET_MACHINE_STATUS
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and #CHEATS_ENABLED
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beq +
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; lives in $76 and $084A,X (0/1 for player 1/2)
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lda #$A5
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sta $54B2 ; patch - don't decrease lives
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sta $5165 ; patch - don't increase lives
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lda #$BD
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sta $54B6 ; patch - don't decrease lives
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sta $5162 ; patch - don't increase lives
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+
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jmp $4000
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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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