Omega (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
omegab	galaxian/galaxian.cpp		no	no	no	yes	Omega (bootleg?)	19??	bootleg?	theend	theend

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	270	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
omega1.bin	2048	fc2a096b	071ff30060a1aa0a47ae6e88140b80caed00fc4e	maincpu	0	good	no
omega2.bin	2048	ad100357	7c5e82c25e65b4a390cf5607f15bf4df407f7f11	maincpu	800	good	no
omega3.bin	2048	d7e3be79	ffa228043c6c717bee8bbec16432dcfe2e348aef	maincpu	1000	good	no
omega4.bin	2048	42068171	940ca30a5772940b8a437498d22c6121482b38e6	maincpu	1800	good	no
omega5.bin	2048	d8a93383	5f60f127360b14206d4df638e528bf961049e37d	maincpu	2000	good	no
omega6.bin	2048	32a42f44	94f458997ec279dce218a17b665fa8c46067e646	maincpu	2800	good	no
omega1h.bin	2048	527fd384	92a384899d5acd2c689f637da16a0e2d11a9d9c6	gfx1	0	good	no
omega1k.bin	2048	36de42c6	6fd93d439e3b8eab62049f925d9e8f8deeda2ae3	gfx1	800	good	no
mmi6331-1j.86	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

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

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	IN1	64

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2 Coins/1 Credit	0	no
1 Coin/1 Credit	64	yes

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	IN1	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 Coin/3 Credits	128	yes
1 Coin/5 Credits	0	no

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	IN2	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
10000	0	yes
20000	1	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	IN2	2

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	2	no

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
5	4	no

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	IN2	8

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	0	yes
Cocktail	8	no