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62 lines
1.2 KiB
Plaintext
62 lines
1.2 KiB
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/BATTLE.CRUISER",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 $2027
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jsr $2000 ; decompress
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+GET_MOCKINGBOARD_SPEECH_AND_MACHINE_STATUS
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bvs +
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ldy #0
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sty $868
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sty $9486
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ldy #$60
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sty $B000 ; no speech chip, pretend no MB
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+ and #CHEATS_ENABLED
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beq +
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lda #$a5
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sta $A22 ; patch - don't decrease lives
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+
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lda #$4C
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sta $8FFF
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sta $9010
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lda #<callback1
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sta $9000
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lda #>callback1
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sta $9001
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lda #<callback2
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sta $9011
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lda #>callback2
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sta $9012
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lda #$C5
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sta $902A
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+DISABLE_ACCEL
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jmp $845
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callback1
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sec
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sbc #8
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cmp #2
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bcc +
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- jmp $9014
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+ ldy #$84
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jmp $9003
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callback2
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sec
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sbc #8
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cmp #2
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bcs -
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jmp $902C
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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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