2022-07-21 23:41:23 +00:00
|
|
|
;license:MIT
|
|
|
|
|
;(c) 2022 by qkumba
|
|
|
|
|
|
|
|
|
|
!cpu 6502
|
2022-10-01 00:04:02 +00:00
|
|
|
!to "build/DEMO/SNAKE.BYTE#060300",plain
|
2022-07-21 23:41:23 +00:00
|
|
|
*=$300
|
|
|
|
|
|
|
|
|
|
!source "src/constants.a" ; no code in these
|
|
|
|
|
!source "src/macros.a"
|
|
|
|
|
|
2022-09-27 17:20:04 +00:00
|
|
|
+ENABLE_ACCEL_LC
|
2022-09-10 05:36:52 +00:00
|
|
|
+LOAD_XSINGLE title
|
|
|
|
|
|
2022-07-21 23:41:23 +00:00
|
|
|
lda #$B9
|
|
|
|
|
sta $842
|
|
|
|
|
lda #$60
|
|
|
|
|
sta $0858
|
|
|
|
|
jsr $0800 ; decompress
|
|
|
|
|
|
2022-09-27 17:20:04 +00:00
|
|
|
ldx #3-1
|
|
|
|
|
- lda patch,x
|
|
|
|
|
sta $621F,x
|
|
|
|
|
dex
|
|
|
|
|
bpl -
|
|
|
|
|
|
|
|
|
|
inx
|
2022-07-21 23:41:23 +00:00
|
|
|
stx $7807
|
|
|
|
|
stx $78ae
|
|
|
|
|
stx $7a11
|
|
|
|
|
stx $6414
|
|
|
|
|
stx $6465
|
|
|
|
|
stx $64A4
|
|
|
|
|
stx $64B5
|
|
|
|
|
stx $64C3
|
|
|
|
|
stx $6C13
|
|
|
|
|
stx $7975
|
|
|
|
|
inx
|
|
|
|
|
stx $7808
|
|
|
|
|
stx $78af
|
|
|
|
|
stx $7a19
|
|
|
|
|
inc $7A26
|
|
|
|
|
lda #$2C
|
|
|
|
|
sta $7A12
|
|
|
|
|
sta $7A1A
|
2022-09-10 05:36:52 +00:00
|
|
|
|
|
|
|
|
+DISABLE_ACCEL
|
|
|
|
|
|
2022-07-21 23:41:23 +00:00
|
|
|
jmp $7680
|
|
|
|
|
|
2022-09-27 17:20:04 +00:00
|
|
|
patch !byte $4C,$00,$01
|
|
|
|
|
|
2022-07-21 23:41:23 +00:00
|
|
|
title !byte x_e-x_b
|
2022-09-10 05:36:52 +00:00
|
|
|
x_b !text "SNAKE.BYTE"
|
2022-07-21 23:41:23 +00:00
|
|
|
x_e
|
|
|
|
|
|
|
|
|
|
!if * > $3F0 {
|
|
|
|
|
!error "code is too large, ends at ", *
|
|
|
|
|
}
|
