;license:MIT
;(c) 2021 by Frank M.

!cpu 6502
!to "res/DEMO/LABYRINTH",plain
*=$310

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

         +READ_RAM2_WRITE_RAM2
         jsr   EnableAccelerator

;+LOAD_FILE_KEEP_DIR
         ldx   #0         ; read to main memory
         stx   ldrhi
         stx   ldrlo
         +LDADDR title
         jsr   iLoadFileDirect
         +READ_ROM_NO_WRITE

         ldx   #12-1      ; we also need to copy the length byte
-        lda   newpath,x
         sta   $BFD0,x
         dex
         bpl   -

         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

         lda   #$EA
         sta   $1F00
         lda   #$A9
         sta   $1F00+1
         lda   #$00
         sta   $1F00+2    ; disable joystick button detection

         lda   #$4C
         sta   $1E66
         sta   $1EE9
         sta   $8CAA
         lda   #0
         sta   $1E66+1
         sta   $1EE9+1
         sta   $8CAA+1
         lda   #1
         sta   $1E66+2
         sta   $1EE9+2
         sta   $8CAA+2    ; set exits

         jmp   $1E3E

newpath
         !byte 11
         !text "X/LABYRINTH"

title    !byte x_e-x_b
x_b      !text "X/LABYRINTH/LABYRINTH"
x_e

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