mirror of https://github.com/a2-4am/4cade.git
52 lines
1.2 KiB
Plaintext
52 lines
1.2 KiB
Plaintext
;license:MIT
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;(c) 2021-2022 by Frank M., qkumba
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/NEON",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 #$60
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sta $1D7B
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jsr $1D00 ; decompress
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lda #0
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sta $149B
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lda #1
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sta $14A0 ; reset vector fix
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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 #<callback
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sta $1667
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lda #>callback
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sta $1668
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lda #$A5
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sta $1865 ; patch - don't increase lives
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sta $1873 ; 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 $149A
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callback
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jsr $BD00
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lda $7B
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bne +
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dec $9EC4 ; patch - don't decrease time
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dec $9ECC ; patch - don't decrease time
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beq ++
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+ cmp #3
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bne ++
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dec $9338 ; patch - don't decrease time
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dec $9380 ; patch - don't decrease time
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++ rts
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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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