mirror of https://github.com/a2-4am/4cade.git
48 lines
1.0 KiB
Plaintext
Executable File
48 lines
1.0 KiB
Plaintext
Executable File
;license:MIT
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;(c) 2019-2020 by qkumba/Frank M.
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/PLASMANIA",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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+USES_TEXT_PAGE_2
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lda #>(callback1-1)
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sta $84E
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lda #<(callback1-1)
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sta $851
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jmp $800
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callback2
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php
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sei
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jsr $72ED
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plp
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rts
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callback1
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lda #<callback2
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sta $7353
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lda #>callback2
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sta $7354
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lda #$4C
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sta $6F31 ; patch - fix bug causing stack overflow
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sta $8E99 ; patch - fix bug causing stack overflow
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sta $8E9A ; patch - fix bug causing stack overflow
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+READ_RAM2_NO_WRITE
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lda MachineStatus
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and #CHEATS_ENABLED
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beq +
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lda #$a5
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sta $92D7 ; 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 $6000
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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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