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

!cpu 6502
!to "build/DEMO/BK#06A800",plain
*=$A800

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

         +READ_RAM2_WRITE_RAM2
         jsr   EnableAccelerator
         +LOAD_FILE_KEEP_DIR kamungas, kamungas_dir_e-kamungas_dir_b
         lda   #$60
         sta   $52DB
         jsr   $527C      ; decompress 1

         ldx   #3-1
-        lda   patch,x
         sta   $1B50,x
         dex
         bpl   -

         lda   #$D0
         sta   $1D00
         sta   $1D09
         sta   $1BB6      ; disable sound

         +DISABLE_ACCEL

         jsr   $8d4       ; show title

         lda   #$60
         sta   $BD40
         jsr   $BD20      ; decompress 2

         lda   #$4C
         sta   $7215
         jsr   $7200      ; setup for second title

         +RESET_AND_IRQ_VECTOR $100

         ldx   #3-1
-        lda   patch,x
         sta   $7513,x
         sta   $73BA,x
         sta   $7242,x    ; set exits
         dex
         bpl   -

         jmp   $7218      ; show second title

patch    !byte $4C,$00,$01

kamungas !byte kamungas_e-kamungas_b
kamungas_b
kamungas_dir_b
         !text "X/BK"
kamungas_dir_e
         !text "/BK"
kamungas_e

!if * > $A900 {
  !error "code is too large, ends at ", *
}