4cade/src/prelaunch/genetic.drift.a

;license:MIT
;(c) 2019 by 4am

!cpu 6502
!to "build/PRELAUNCH.INDEXED/GENETIC.DRIFT",plain
*=$106

         !source "src/macros.a"

         +GET_MACHINE_STATUS
         and   #CHEATS_ENABLED
         sta   patch+1
         lda   #<patch
         sta   $0859
         lda   #>patch
         sta   $085A
         jmp   $0800      ; decompress and show title and decompress again
patch
         lda   #0         ; SMC (will be non-zero if cheat mode is enabled)
         beq   +
                          ; lives in $10
         lda   #$A5
         sta   $5846      ; patch - don't decrease lives
+
         jmp   $57D7

!if * > $1C0 {
  !error "code is too large, ends at ", *
}