Space Attack / Head On - mame (0280) machine

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

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
sspacaho	sega/vicdual.cpp		no	no	no	yes	Space Attack / Head On	1979	Sega

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	270	256	224	60.000000	5156160	328	0	256	262	0	224	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
epr-0001.bin	2048	ba62f57a	7cfc079c6afe317b6c389c06802fdf1f83858510	maincpu	0	good	no
epr-0002.bin	2048	94b3c59c	e6ee1c25fb45d03d514421c231d794f9da05f47f	maincpu	800	good	no
epr-0003.bin	2048	df13aef2	61d210eeb59fe132e14fdd7eb6a39ebc55168097	maincpu	1000	good	no
epr-0004.bin	2048	8431e15e	b028e718ee90f37c848e5f83494be61cb90338e2	maincpu	1800	good	no
epr-0005.bin	2048	eec2b6e7	4ed830755b4d1da6111afc6c16c7c633521ccb9c	maincpu	2000	good	no
epr-0006.bin	2048	780e47ed	533879b8abf0e69644fd8b784dbe9bf10cde6d9f	maincpu	2800	good	no
epr-0007.bin	2048	8189a2fa	3c13a394f48adb8f7c6b8203bd0749921461ea06	maincpu	3000	good	no
epr-0008.bin	2048	34a64a80	a588fae0ecaa80677887d8c95ef8896a4bdd77ee	maincpu	3800	good	no
316-0138.u44	32	67104ea9	26b6bd2a1973b83bb9af4e3385d8cb14cb3f62f2	proms	0	good	no
316-0206.u14	32	9617d796	7cff2741866095ff42eadd8022bea349ec8d2f39	user1	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	1933560
audio	mono	Speaker
audio	discrete	Discrete Sound

device_ref

name
z80
timer
screen
speaker
discrete

sound

channels
1

feature

type	status	overall
sound	unemulated

input

players	coins	service	tilt
2	1	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
joy	1	2	4	no
joy	2	1	4	no

port, analog

port_tag	analog_masks
:COIN
:FAKE_LIVES.0
:IN0
:IN1
:IN2
:IN3

dipswitch

Space Attack Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Space Attack Lives	FAKE_LIVES.0	3

location

name	number	inverted
SW1	1	no
SW1	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
3	3	yes
4	2	no
5	1	no
6	0	no

Head On Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Head On Lives	IN0	8

location

name	number	inverted
SW1	5	no

value

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

Space Attack Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Space Attack Bonus Life	IN2	4

location

name	number	inverted
SW1	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
10000	0	yes
15000	4	no

Space Attack Final UFO Bonus

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Space Attack Final UFO Bonus	IN3	4

location

name	number	inverted
SW1	4	no

value

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