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50 lines
924 B
Plaintext
50 lines
924 B
Plaintext
;license:MIT
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;(c) 2020, 2022 by qkumba
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!cpu 6502
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!to "build/PRELAUNCH.INDEXED/MONSTER.MASH",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 $A16
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jsr $800 ; load DOS
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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 $BD07
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lda #>callback
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sta $BD08
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+
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jsr DisableAccelerator
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+READ_ROM_NO_WRITE
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jmp $B700
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callback
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pla
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pla
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jsr $BD5A
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jsr $BD09
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lda $BEA3
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cmp #5
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bne +
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lda $407
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cmp #$21
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bne +
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lda $408
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bne +
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lda #$a5
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sta $6625 ; patch - don't decrease lives
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+
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clc
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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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