mirror of https://github.com/a2-4am/4cade.git
54 lines
1.1 KiB
Plaintext
54 lines
1.1 KiB
Plaintext
;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 ", *
|
|
}
|