Swarm (bootleg?) - 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
swarm	galaxian/galaxian.cpp		no	no	no	yes	Swarm (bootleg?)	1979	bootleg? (Subelectro)	galaxian	galaxian

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
swarm1.bin	2048	21eba3d0	d07f141d785c86faca8c40af034c26f2789e9346	maincpu	0	good	no
swarm2.bin	2048	f3a436cd	8d64e61b823e22f17cb79bf9e0c7b3c80c76413f	maincpu	800	good	no
swarm3.bin	2048	2915e38b	045d4cc2c363b9ba8d066f902f03b7eacbeb1f5e	maincpu	1000	good	no
swarm4.bin	2048	8bbbf486	84c975562c9c359069fb70f7f416420c74d40622	maincpu	1800	good	no
swarm5.bin	2048	f1b1987e	0c8b57cb156fdd1a81a5e4535464cafab737185b	maincpu	2000	good	no
swarma.bin	2048	ef8657bb	c942db83231b04041e2794a08ce779331613edcf	gfx1	0	good	no
swarmb.bin	2048	60c4bd31	a8f22f8d7a9fca2c29091888e243dfa10211e138	gfx1	800	good	no
6l.bpr	32	c3ac9467	f382ad5a34d282056c78a5ec00c30ec43772bae2	proms	0	good	no	6l.bpr

chip

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

device_ref

name
z80
watchdog
gfxdecode
palette
screen
speaker
galaxian_sound
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	reqbuttons
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