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

!cpu 6502
!to "res/DEMO/CRIME.WAVE",plain
*=$BE00

         !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

         ldx   #13-1      ; we also need to copy the length byte
-        lda   newpath,x
         sta   $BFD0,x
         dex
         bpl   -

         lda   #$60
         sta   $244B
         jsr   $2400      ; decompress

         ldx   #15-1
-        lda   patch, x
         sta   $9B7E, x
         dex
         bpl   -          ; exit on keypress or after 3 demo cycles

         +DISABLE_ACCEL

         jmp   $0800

patch    !byte $4C,$84,$9B,$4C,$00,$01,$CE,$8C,$9B,$F0,$F8,$4C,$48,$9B,$03

newpath
         !byte 12
         !text "X/CRIME.WAVE"

title    !byte x_e-x_b
x_b      !text "X/CRIME.WAVE/CRIME.WAVE"
x_e

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