mirror of https://github.com/a2-4am/4cade.git
48 lines
941 B
Plaintext
48 lines
941 B
Plaintext
;license:MIT
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;(c) 2022 by qkumba
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/TERITORY",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 #<callback1
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sta $6065
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lda #>callback1
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sta $6066
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jmp $6000 ; decompress
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callback1
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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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lda #$4C
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sta $56B6
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lda #<callback2
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sta $56B7
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lda #>callback2
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sta $56B8
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+
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jsr DisableAccelerator
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+READ_ROM_NO_WRITE
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lda #0
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jmp60
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jmp $60
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callback2
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lda #$a5
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sta $4F70 ; patch - don't decrease lives
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lda $c4
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bmi jmp60+1 ; patch - don't decrease time
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dec $c4
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bne jmp60+1
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+ jmp $56BA
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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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