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

!cpu 6502
!to "res/DEMO/STAR.BLAZER",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   #$60
         sta   $722A
         sta   $725D
         jsr   $4A58      ; decompress
         +DISABLE_ACCEL
         jsr   $4400
         +ENABLE_ACCEL
         jsr   $B4C6      ; decompress

         lda   #$4C
         sta   $17DB
         sta   $1760
         sta   $17AD
         sta   $1705
         lda   #0
         sta   $17DB+1
         sta   $1760+1
         sta   $17AD+1
         lda   #1
         sta   $17DB+2
         sta   $1760+2
         sta   $17AD+2    ; set exits
         lda   #<(count + 1)
         sta   $1705+1
         lda   #>(count + 1)
         sta   $1705+2    ; decrement custom counter after demo cycle and eventually exit

         +DISABLE_ACCEL
         jmp   ($20)

count    !byte $03
         dec   count
         bpl   +
         jmp   $100
+        jmp   $1750

title    !byte x_e-x_b
x_b      !text "X/STAR.BLAZER/STAR.BLAZER"
x_e

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