mirror of https://github.com/a2-4am/4cade.git
53 lines
1.0 KiB
Plaintext
53 lines
1.0 KiB
Plaintext
;license:MIT
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;(c) 2020, 2022 by Frank M., qkumba
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/QIX",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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inc $3F4 ; force reboot
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lda #<callback1
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sta $60CA
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lda #>callback1
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sta $60CB
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ldx #callback_e-callback_b
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- lda callback_b,x
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sta callback1,x
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dex
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bpl -
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jmp $23AC
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callback_b !pseudopc $340 {
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callback1
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lda MachineStatus
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and #CHEATS_ENABLED
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php
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jsr DisableAccelerator
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jsr $100 ; decompress
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sta $0
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lda #8
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sta $1
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plp
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beq +
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lda #>(callback2 - 1)
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pha
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lda #<(callback2 - 1)
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pha
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jmp $60D6
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+
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jmp $60D2
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callback2
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lda #$ad
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sta $9B2F ; patch - don't decrease lives
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jmp $801
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}
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callback_e
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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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