mirror of https://github.com/a2-4am/4cade.git
54 lines
1.1 KiB
Plaintext
54 lines
1.1 KiB
Plaintext
;license:MIT
|
|
;(c) 2021-2022 by Frank M., qkumba
|
|
|
|
!cpu 6502
|
|
!to "build/DEMO/LABYRINTH#060310",plain
|
|
*=$310
|
|
|
|
!source "src/constants.a" ; no code in these
|
|
!source "src/macros.a"
|
|
|
|
+READ_RAM2_WRITE_RAM2
|
|
jsr EnableAccelerator
|
|
+LOAD_FILE_KEEP_DIR labyrinth, labyrinth_dir_e-labyrinth_dir_b
|
|
lda #$60
|
|
sta $3874
|
|
jsr $37F6 ; decompress
|
|
|
|
lda #$D0
|
|
sta $1072
|
|
sta $107A ; disable sound
|
|
|
|
lda #$60
|
|
sta $BC41
|
|
+DISABLE_ACCEL
|
|
jsr $BC00 ; show title animation
|
|
|
|
ldx #3-1
|
|
- lda patch,x
|
|
sta $1E66,x
|
|
sta $1EE9,x
|
|
sta $8CAA,x ; set exits
|
|
lda patch2,x
|
|
sta $1F00,x ; disable joystick button detection
|
|
dex
|
|
bpl -
|
|
|
|
jmp $1E3E
|
|
|
|
patch !byte $4C,$00,$01
|
|
patch2 !byte $EA,$A9,$00
|
|
|
|
labyrinth
|
|
!byte labyrinth_e-labyrinth_b
|
|
labyrinth_b
|
|
labyrinth_dir_b
|
|
!text "X/LABYRINTH"
|
|
labyrinth_dir_e
|
|
!text "/LABYRINTH"
|
|
labyrinth_e
|
|
|
|
!if * > $BFD0 {
|
|
!error "code is too large, ends at ", *
|
|
}
|