mirror of https://github.com/a2-4am/4cade.git
45 lines
880 B
Plaintext
45 lines
880 B
Plaintext
;license:MIT
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;(c) 2020 by qkumba
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/RANDAMN",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 $4082
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asl
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sta $40D5
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sta $40DB
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ldx #$4e
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txs
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jsr $4000 ; 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 #<callback
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sta $BFC
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lda #>callback
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sta $BFD
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+
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+DISABLE_ACCEL
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jmp $822
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*=$17e
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callback
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+ENABLE_ACCEL
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lda #$60
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sta $834B
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jsr $8300
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lda #$A5
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sta $BE2 ; patch - don't increase lives
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sta $1271 ; patch - don't decrease lives
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+DISABLE_ACCEL
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jmp $808
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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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