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

!cpu 6502
!to "res/DEMO/ALIEN.TYPHOON",plain
*=$300

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

         +READ_RAM2_WRITE_RAM2
         jsr   EnableAccelerator
         +LOAD_FILE_AT title, $00

         lda   #$61
         sta   $471C
         lda   #$7E
         sta   $4720
         lda   #$12
         sta   $4724
         lda   #$60
         sta   $472F
         jsr   $4710      ; decompress

         lda   #0
         sta   $2067
         lda   #1
         sta   $206C      ; reset vector patch

         lda   #$60
         sta   $2075
         jsr   $2001      ; unpack

         lda   #$4C
         sta   $9D58
         sta   $8FD6
         sta   $8FEF
         sta   $92B1
         lda   #0
         sta   $9D58+1
         sta   $8FD6+1
         sta   $8FEF+1
         sta   $92B1+1
         lda   #1
         sta   $9D58+2
         sta   $8FD6+2
         sta   $8FEF+2
         sta   $92B1+2    ; set exits

         +DISABLE_ACCEL

         jmp   $8F98

title    !byte x_e-x_b
x_b      !text "X/ALIEN.TYPHOON/ALIEN.TYPHOON"
x_e

!if * > $3F0 {
  !error "code is too large, ends at ", *
}