mirror of
https://github.com/a2-4am/4cade.git
synced 2024-12-04 09:52:55 +00:00
44 lines
773 B
Plaintext
44 lines
773 B
Plaintext
;license:MIT
|
|
;(c) 2022 by qkumba
|
|
|
|
!cpu 6502
|
|
!to "build/DEMO/CEILING.ZERO#060300",plain
|
|
*=$300
|
|
|
|
!source "src/constants.a" ; no code in these
|
|
!source "src/macros.a"
|
|
|
|
+GAME_REQUIRES_JOYSTICK
|
|
|
|
+ENABLE_ACCEL_LC
|
|
+LOAD_XSINGLE title
|
|
lda #$60
|
|
sta $083A
|
|
jsr $0800 ; decompress
|
|
ldx #3-1
|
|
- lda patch,x
|
|
sta $7D9C,x
|
|
sta $7DE8,x
|
|
sta $7DE3,x
|
|
dex
|
|
bpl -
|
|
|
|
sty $7D98
|
|
sty $8118
|
|
sty $7DD8
|
|
sty $7E6A
|
|
|
|
+DISABLE_ACCEL
|
|
|
|
jmp $5FED
|
|
|
|
patch !byte $4C,$00,$01
|
|
|
|
title !byte x_e-x_b
|
|
x_b !text "CEILING.ZERO"
|
|
x_e
|
|
|
|
!if * > $3F0 {
|
|
!error "code is too large, ends at ", *
|
|
}
|