Maze Invaders (prototype) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
mazeinv	atari/centiped.cpp		no	no	no	yes	Maze Invaders (prototype)	1981	Atari

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	270	256	240	60.000000	3932160	256	0	256	256	0	240	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
good	good	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
136011-005.p1	4096	37129536	356cb986a40b332100e00fb72194fd4dade2cba7	maincpu	3000	good	no
136011-004.mn1	4096	2d0fbf2f	9d4c2bc9f80604d1ff5c5bf5a4a78378efdd8b33	maincpu	4000	good	no
136011-003.l1	4096	0ff3747c	1a7e1c487c24875dada967fb3a9ceaca25b7e2a7	maincpu	5000	good	no
136011-002.k1	4096	96478e07	e99d9970dc12ed36520d91646f1955cce87b55b6	maincpu	6000	good	no
136011-001.hj1	4096	d5c29a01	5201a6cd42e4954c6cd4298f7b6cee4a8c181248	maincpu	7000	good	no
136011-007.hj6	2048	16e738f4	96335afc4510aae6b4ee6dfd8f5c1b2baa8c2798	gfx1	0	good	no
136011-006.f6	2048	d4705e4e	e099f3df0d2f56d557631e69bc76ae2f09a80b42	gfx1	800	good	no
136011-009.c11	32	dcc48de5	5594568dd6a605d6d9d9646b1af645af72a7f53d	proms	0	good	no
136011-008.c10	256	6fa3093a	2b7aeca74c1ae4156bf1878453a047330f96f0a8	proms	20	good	no

chip

type	tag	name	clock
cpu	maincpu	MOS Technology 6502	1512000
cpu	pokey	Atari C012294 POKEY	1512000
cpu	pokey2	Atari C012294 POKEY	1512000
audio	mono	Speaker
audio	pokey	Atari C012294 POKEY	1512000
audio	pokey2	Atari C012294 POKEY	1512000

device_ref

name
m6502
er2055
ls259
watchdog
timer
screen
gfxdecode
palette
speaker
pokey
pokey

sound

channels
1

input

players	coins	service	tilt
2	3	no	yes

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
stick	1	2		yes	64	191	100	10
stick	2	2		yes	64	191	100	10

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:IN0
:IN1
:IN2
:IN3
:STICK0	255
:STICK1	255
:STICK2	255
:STICK3	255

dipswitch

Doors for bonus

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Doors for bonus	DSW1	3

location

name	number	inverted
SW1	1	yes
SW1	2	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
10	0	yes
12	1	no
14	2	no
16	3	no

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW1	12

location

name	number	inverted
SW1	3	yes
SW1	4	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2	0	no
3	4	yes
4	8	no
5	12	no

Extra life at

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Extra life at	DSW1	48

location

name	number	inverted
SW1	5	yes
SW1	6	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
20000	0	yes
25000	16	no
30000	32	no
Never	48	no

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW1	192

location

name	number	inverted
SW1	7	yes
SW1	8	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easiest	0	no
Easy	64	yes
Hard	128	no
Harder	192	no

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSW2	3

location

name	number	inverted
SW2	1	yes
SW2	2	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2 Coins/1 Credit	3	no
1 Coin/1 Credit	2	yes
1 Coin/2 Credits	1	no
Free Play	0	no

Coin 2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin 2	DSW2	12

location

name	number	inverted
SW2	3	yes
SW2	4	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
*1	0	yes
*4	4	no
*5	8	no
*6	12	no

Coin 3

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin 3	DSW2	16

location

name	number	inverted
SW2	5	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
*1	0	yes
*2	16	no

Bonus Coins

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Coins	DSW2	224

location

name	number	inverted
SW2	6	yes
SW2	7	yes
SW2	8	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
None	0	yes
3 credits/2 coins	32	no
5 credits/4 coins	64	no
6 credits/4 coins	96	no
6 credits/5 coins	128	no

Language

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Language	IN0	3

location

name	number	inverted
SW0	1	yes
SW0	2	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
English	0	yes
German	1	no
French	2	no
Spanish	3	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	IN0	4

location

name	number	inverted
SW0	3	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	4	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	IN0	8

location

name	number	inverted
SW0	4	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	8	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	IN0	16

location

name	number	inverted
SW0	5	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	16	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	IN0	32

location

name	number	inverted
SW0	6	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	32	no

Minimum credits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Minimum credits	IN0	64

location

name	number	inverted
SW0	7	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	0	yes
2	64	no

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	IN3	32

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	32	yes
Cocktail	0	no

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	IN3	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	128	yes
On	0	no