Alpha One (Vision Electronics) - mame (0281) machine

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

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
alpha1v	irem/m52.cpp		no	no	no	yes	Alpha One (Vision Electronics)	1988	Vision Electronics

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	240	256	56.737589	6144000	384	136	376	282	16	272	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
2-m3	4096	3a679d34	1a54a43070c56dc91d4d258f29e29613bb309f1c	maincpu	0	good	no
3-l3	4096	2f09df64	e91602e9e41ad24dd1d7f384ed81b9bdaadd03e1	maincpu	1000	good	no
4-k3	4096	64fb9c8a	735fd00cc42193a417e6cde75f12b4cf2e804942	maincpu	2000	good	no
5-j3	4096	d1643d18	7c794b82e17e2ba0a6237e3fc20d8314f6c2481c	maincpu	3000	good	no
6-h3	4096	cf34ab51	3696da71e2bc7edd1ee7aeaac87be5386608c09e	maincpu	4000	good	no
7-f3	4096	99db9781	a56a675cc4cbc9681bfe8052f51f19336eb2a0a6	maincpu	5000	good	no
7a e3	4096	3b0b4b0d	0d8eea1e2db269943611289b3490a578ee347f85	maincpu	6000	good	no
1-a1	4096	9e07fdd5	ed4f462fcfe91fa8e88bfeaaba0a0c11fa0b4601	irem_audio:iremsound	7000	good	no
13-f3	4096	4b799229	42cbdcf787b08b041d30504d699a12c378224933	tx	0	good	no
14-e3	4096	cf00c737	415e90289039cac4d04cb1d559f1378ca6a32132	tx	1000	good	no
15-n3	4096	dc26df76	dd1cff7935f5559f9d1b440e02d5e5aa521b0054	sp	0	good	no
16-l3	4096	39b9863b	da9da9a1066188f050c422dfed1bbbd3ba612ccc	sp	1000	good	no
17-k3	4096	cfd90773	052e126888b6de636db9c521a090699c282b620b	sp	2000	good	no
11-k3	4096	7659440a	2efd27c82913513dd03e799f1ed3c10b0863677d	bg0	0	good	no
12-jh3	4096	7659440a	2efd27c82913513dd03e799f1ed3c10b0863677d	bg0	1000	good	no
9-n3	4096	0fdb7d13	e828254a4f94df633d338b5772719276d41c6b7f	bg1	0	good	no
10-lm3	4096	9dde3a75	293d093485be19bfb20685d76a08ac78e24062bf	bg1	1000	good	no
63s481-a2	512	58678ea8	b13a78a5bca8ad5bdec1293512b53654768a7a7a	tx_pal	0	good	no
18s030-m1	32	6a57eff2	2d1c12dab5915da2ccd466e39436c88be434d634	bg_pal	0	good	no
mb7051-f1	32	d8bdd0df	ca522428927911808214d319af314f601497ded4	spr_pal	0	good	no
mb7052-h2	256	ce9f0ef9	3afb94ed033f272983bbed22a59856df7824ef8a	spr_clut	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3072000
cpu	irem_audio:iremsound	Motorola MC6803	3579545
audio	irem_audio:mono	Speaker
audio	irem_audio:ay_45m	AY-3-8910A PSG	894886
audio	irem_audio:ay_45l	AY-3-8910A PSG	894886
audio	irem_audio:msm1	OKI MSM5205 ADPCM	384000
audio	irem_audio:filtermix	Discrete Sound

device_ref

name
z80
palette
gfxdecode
palette
gfxdecode
palette
gfxdecode
screen
m52_soundc_audio
m6803
speaker
ay8910
ay8910
msm5205
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	2	8	no
joy	2	2	8	no

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:IN0
:IN1
:IN2

dipswitch

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSW1	3

value

name	value	default
2	3	no
3	2	yes
4	1	no
5	0	no

Cabinet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Cabinet	DSW1	4

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Upright	4	yes
Cocktail	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	8

value

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

Allow Continue

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow Continue	DSW1	16

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	16	no
Yes	0	yes

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	32

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	32	yes
On	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	64

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	128	yes
On	0	no

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW2	15

value

name	value	default
4 Coins/1 Credit	11	no
3 Coins/1 Credit	12	no
2 Coins/1 Credit	13	no
1 Coin/1 Credit	0	yes

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW2	240

value

name	value	default
1 Coin/1 Credit	0	yes
1 Coin/2 Credits	208	no
1 Coin/3 Credits	192	no
1 Coin/4 Credits	176	no
1 Coin/5 Credits	160	no
1 Coin/6 Credits	144	no
1 Coin/7 Credits	128	no