4cade/src/prelaunch/crossfire.a
2019-10-06 10:39:59 -04:00

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551 B
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;license:MIT
;(c) 2019 by 4am
!cpu 6502
!to "build/PRELAUNCH/CROSSFIRE",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
lda #$60
sta $6240
jsr $6230 ; phase 1
lda #$60
sta $85AE ; phase 2
jsr $85A4
+GET_MACHINE_STATUS
and #CHEATS_ENABLED
beq +
; lives in $4C1F
lda #$00
sta $4786 ; patch - don't decrease lives
+
+DISABLE_ACCEL
jmp $4000