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52 lines
1.0 KiB
Plaintext
52 lines
1.0 KiB
Plaintext
;license:MIT
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;(c) 2021-2022 by qkumba
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/ROACH.HOTEL",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 #<callback2
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sta $5164
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ldx #>callback2
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stx $5165
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lda #<pcallback2
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sta $5034
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stx $5035
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lda #<pcallback1
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sta $5154
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stx $5155
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jmp $800 ; decompress
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callback1
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+DISABLE_ACCEL
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jmp ($202)
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callback2
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+ENABLE_ACCEL
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jmp $BDF4 ; decompress
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callback3
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+READ_RAM2_NO_WRITE
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lda MachineStatus
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and #CHEATS_ENABLED
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beq +
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dec $CBC ; patch - don't increase lives
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dec $1029 ; patch - don't decrease lives
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+
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jsr DisableAccelerator
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+READ_ROM_NO_WRITE
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jmp ($200)
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pcallback1
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!word callback1
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pcallback2
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!word callback3
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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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