Vegas 1 (Ver 2.1 dual coin pulse, longer) - mame (0281) machine

MAME: 0281 - Released: 2025-09-24T18:40:45 - Machines: 49006 - rom: 365545 - disk: 1378

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
mgavegas21	misc/mgavegas.cpp		no	no	yes	yes	Vegas 1 (Ver 2.1 dual coin pulse, longer)	1985	MGA	mgavegas	mgavegas

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
vegas1-2.1.bin	32768	a7e988a4	32fa1684c79f4a132553fa41006f243d4b51cef6	maincpu	0	good	no
mgavegas21.nv	8192	a4471550	b8527e9158b5563460febd1009b44c8d74dbae4e	nvram	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	4000000
audio	mono	Speaker
audio	aysnd	AY-3-8910A PSG	2000000
audio	5205	OKI MSM5205 ADPCM	384000
audio	filter1	RC Filter
audio	filter2	RC Filter

device_ref

name
z80
timer
nvram
ticket_dispenser
speaker
ay8910
msm5205
filter_rc
filter_rc

sound

channels
1

input

players	coins	service	tilt
1	3	no	no

port, analog

port_tag	analog_masks
:DSW1
:INA

dipswitch

Percentage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Percentage	DSW1	7

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
70%	0	no
70%	1	no
72%	2	yes
74%	3	no
76%	4	no
78%	5	no
80%	6	no
82%	7	no

Sound

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Sound	DSW1	8

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	8	yes
On	0	no

Speech

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Speech	DSW1	16

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	16	yes
On	0	no

Jackpot

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Jackpot	DSW1	96

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Jackpot 1%	64	no
Jackpot 2,5%	96	no
Jackpot 5%	0	yes

Reset

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Reset	DSW1	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal Gameplay	128	yes
Reset	0	no