Asteroids (rev 1) - mame (0278) machine

MAME: 0278 - Released: 2025-06-29T00:16:39 - Machines: 48574 - rom: 362783 - disk: 1374

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
asteroid1	atari/asteroid.cpp		no	no	no	yes	Asteroids (rev 1)	1979	Atari	asteroid	asteroid

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	vector	0			61.523438								no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
035145-01.ef2	2048	e9bfda64	291dc567ebb31b35df83d9fb87f4080f251ff9c8	maincpu	6800	good	no
035144-01.h2	2048	e53c28a9	d9f081e73511ec43377f0c6457747f15a470d4dc	maincpu	7000	good	no
035143-01.j2	2048	7d4e3d05	d88000e904e158efde50e453e2889ecd2cb95f24	maincpu	7800	good	no
035127-01.np3	2048	99699366	9b2828fc1cef7727f65fa65e1e11e309b7c98792	maincpu	5000	good	no
034602-01.c8	256	97953db8	8cbded64d1dd35b18c4d5cece00f77e7b2cab2ad	dvg:prom	0	good	no	034602-01.c8

chip

type	tag	name	clock
cpu	maincpu	MOS Technology 6502	1512000
audio	mono	Speaker
audio	discrete	Discrete Sound

device_ref

name
m6502
watchdog
ttl153
output_latch
vector_device
screen
dvg
speaker
discrete
ls259

sound

channels
1

input

players	coins	service	tilt
1	3	no	yes

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
only_buttons		5		no

port, analog

port_tag	analog_masks
:COCKTAIL
:DSW1
:IN0
:IN1

configuration

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	COCKTAIL	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	0	yes
Cocktail	1	no

dipswitch

Language

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Language	DSW1	3

location

name	number	inverted
SW	1	no
SW	2	no

value

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

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW1	4

location

name	number	inverted
SW	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3	4	yes
4	0	no

Center Mech

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Center Mech	DSW1	8

location

name	number	inverted
SW	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
X 1	0	yes
X 2	8	no

Right Mech

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Right Mech	DSW1	48

location

name	number	inverted
SW	5	no
SW	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
X 1	0	yes
X 4	16	no
X 5	32	no
X 6	48	no

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSW1	192

location

name	number	inverted
SW	7	no
SW	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2 Coins/1 Credit	192	no
1 Coin/1 Credit	128	yes
1 Coin/2 Credits	64	no
Free Play	0	no

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	IN0	128

value

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