;license:MIT
;(c) 2020 by qkumba

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

    !source "src/macros.a"

         +ENABLE_ACCEL
         lda   #>(callback-1)
         sta   $75C2
         lda   #<(callback-1)
         sta   $75C5
         jmp   $3FF8      ; decompress

callback
         +GET_MACHINE_STATUS
         and   #CHEATS_ENABLED
         beq   +
         lda   #$a5
         sta   $692D      ; patch - don't decrease lives
+
         +DISABLE_ACCEL
         jmp   $91D0

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