Astrians (clone of Swarm) - mame (0286) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
astrians	galaxian/galaxian.cpp		no	no	no	yes	Astrians (clone of Swarm)	1980	bootleg (BGV Ltd.)	galaxian	galaxian

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Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
astrians	2603	29/12/2025 11:31:16	224	256	96	96	0	Format24bppRgb	305:MAME 0.151 (Nov 6 2013)	92d9dff5e81ab48eec8fc7d5b1b977ef51c1d525

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	90	768	224	60.606061	18432000	1152	0	768	264	16	240	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
astrians.7h	2048	21eba3d0	d07f141d785c86faca8c40af034c26f2789e9346	maincpu	0	good	no
astrians.7j	2048	f3a436cd	8d64e61b823e22f17cb79bf9e0c7b3c80c76413f	maincpu	800	good	no
astrians.7k	2048	2915e38b	045d4cc2c363b9ba8d066f902f03b7eacbeb1f5e	maincpu	1000	good	no
astrians.7l	2048	2db56b2f	b15ce010560f3692d4254a93bff234b409697bac	maincpu	1800	good	no
astrians.7m	2048	41075efb	2839981d9aab87167a6c8c3e9854028e3e11daaa	maincpu	2000	good	no
astrians.1h	2048	77c074b4	a33f8826ffd593454b72b21cf6d7be084d095a87	gfx1	0	good	no
astrians.1k	2048	c30fcc46	e99998271c750ffa436d83277bea9f07b840c880	gfx1	800	good	no
prom.6l	32	6a0c7d87	140335d85c67c75b65689d4e76d29863c209cf32	proms	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3072000
audio	speaker	Speaker
audio	cust:discrete	Discrete Sound

device_ref

tag	name
:maincpu	z80
:watchdog	watchdog
:gfxdecode	gfxdecode
:palette	palette
:screen	screen
:speaker	speaker
:cust	galaxian_sound
:cust:discrete	discrete

sound

channels
1

input

players	coins	service	tilt
2	2	no	no

control

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

port, analog

port_tag	analog_masks
:IN0
:IN1
:IN2

dipswitch

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	IN0	32

value

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

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	IN0	64

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	64	no

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	IN1	192

value

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

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	IN2	3

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
10000	1	no
20000	2	no
40000	3	no
None	0	yes

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	IN2	4

value

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

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	IN2	8

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	0	yes
Hard	8	no