2019-10-06 15:16:12 +00:00
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;license:MIT
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;(c) 2019 by 4am
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!cpu 6502
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!to "build/PRELAUNCH/LADY.TUT",plain
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*=$106
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!source "src/prelaunch/common.a"
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+GET_MACHINE_STATUS
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and #CHEATS_ENABLED
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sta cheat
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ldx #(end_patch-patch-1) ; copy patch code to zero page (stack will be destroyed by the time we need to patch)
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- lda patch,x
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sta $F0,x
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dex
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bpl -
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lda #$F0
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sta $084F
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lda #$00
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sta $0850
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jmp $0800 ; decompress
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patch
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cheat=*+1
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lda #$00 ; SMC
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beq +
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; lives in $07
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lda #$A5
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sta $76AC ; patch - don't decrease lives
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+
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jmp $8460
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end_patch
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2019-12-13 05:51:54 +00:00
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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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