;license:MIT
;(c) 2021-2022 by Frank M., qkumba

!cpu 6502
!to "build/DEMO/LABYRINTH#060310",plain
*=$310

         !source "src/constants.a"   ; no code in these
         !source "src/macros.a"

         +READ_RAM2_WRITE_RAM2
         jsr   EnableAccelerator
         +LOAD_FILE_KEEP_DIR labyrinth, labyrinth_dir_e-labyrinth_dir_b
         lda   #$60
         sta   $3874
         jsr   $37F6      ; decompress

         lda   #$D0
         sta   $1072
         sta   $107A      ; disable sound

         lda   #$60
         sta   $BC41
         +DISABLE_ACCEL
         jsr   $BC00      ; show title animation

         ldx   #3-1
-        lda   patch,x
         sta   $1E66,x
         sta   $1EE9,x
         sta   $8CAA,x    ; set exits
         lda   patch2,x
         sta   $1F00,x    ; disable joystick button detection
         dex
         bpl   -

         jmp   $1E3E

patch    !byte $4C,$00,$01
patch2   !byte $EA,$A9,$00

labyrinth
         !byte labyrinth_e-labyrinth_b
labyrinth_b
labyrinth_dir_b
         !text "X/LABYRINTH"
labyrinth_dir_e
         !text "/LABYRINTH"
labyrinth_e

!if * > $BFD0 {
  !error "code is too large, ends at ", *
}