4cade/src/prelaunch/snake.byte.a

;license:MIT
;(c) 2019, 2022 by qkumba

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

    !source "src/macros.a"

         +ENABLE_ACCEL
         lda   #$B9
         sta   $842
         lda   #$60
         sta   $0858
         jsr   $0800      ; decompress

         +READ_RAM2_NO_WRITE
         lda   MachineStatus
         and   #CHEATS_ENABLED
         beq   +
         dec   $7639      ; patch - don't increase lives
         dec   $78A8      ; patch - don't decrease lives
+
         jsr   DisableAccelerator
         +LC_REBOOT
         +READ_ROM_NO_WRITE
         ldx   #0
         stx   $7a11
         inx
         stx   $7a19
         inc   $7A26
         jmp   $7680

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