2019-10-13 18:24:59 +00:00
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;license:MIT
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2019-12-25 22:15:36 +00:00
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;(c) 2019 by qkumba/Frank M.
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2019-10-13 18:24:59 +00:00
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!cpu 6502
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2021-10-16 01:34:39 +00:00
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!to "build/PRELAUNCH.INDEXED/BATTLEZONE",plain
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2019-10-13 18:24:59 +00:00
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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 $201e
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jsr $2000 ; decompress
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+GET_MACHINE_STATUS
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and #CHEATS_ENABLED
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beq +
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lda #$b9
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sta $7364 ; patch - don't decrease lives
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sta $719c ; patch - don't increase lives
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sta $71ba ; patch - don't increase lives
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+
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2019-12-17 14:46:30 +00:00
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lda #0
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sta $0811
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lda #1
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sta $0816 ; reset vector patch
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2019-10-13 18:24:59 +00:00
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+DISABLE_ACCEL
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jmp $810
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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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