Mahjong Vegas (Japan) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
mjvegas	dynax/royalmah.cpp		no	no	no	yes	Mahjong Vegas (Japan)	1991	Dynax	mjvegasa	mjvegasa

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	240	60.000000								no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
5001a.1b	131072	91859a47	3c452405bf28f5e7302eaccdf472e91b64629a67	maincpu	0	good	no
50xx.tmp90840	8192	091a85dc	964ccbc13466464c2feee10f807078ec517bed5c	maincpu	0	good	no
5002.1d	524288	016c0a32	5c5fdd631eacb36a0ee7dba9e070c2d3d3d8fd5b	maincpu	210000	good	no	5002.1d
5003.1e	131072	5323cc85	58b75ba560f05a0568024f52ee89f54713219452	maincpu	2f0000	good	no	5003.1e
d50-2_82s147.4h	512	3c960ea2	65e05e3f129e9e6fcb14b7d44a75a76919c54d52	proms	0	good	no	d50-2_82s147.4h
d50-1_82s147.4g	512	50c0d0ec	222899456cd2e15391d8d0f771bbd5e5333d6ba3	proms	200	good	no	d50-1_82s147.4g

chip

type	tag	name	clock
cpu	maincpu	Toshiba TMP90840	8000000
audio	speaker	Speaker
audio	aysnd	AY-3-8910A PSG	1536000

device_ref

name
tmp90840
nvram
palette
screen
speaker
ay8910
msm6242

sound

channels
1

input

players	coins	service	tilt
2	2	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
mahjong	1	26		no
gambling	1	2		no
mahjong	2	26		no

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:DSW3
:DSW4
:DSWTOP
:KEY0
:KEY1
:KEY2
:KEY3
:KEY4
:KEY5
:KEY6
:KEY7
:KEY8
:KEY9
:SYSTEM

dipswitch

Payout Rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Payout Rate	DSW1	15

location

name	number	inverted
DIP-SW 1	1	no
DIP-SW 1	2	no
DIP-SW 1	3	no
DIP-SW 1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
50%	0	no
53%	1	no
56%	2	no
59%	3	no
62%	4	no
65%	5	no
68%	6	no
71%	7	yes
75%	8	no
78%	9	no
81%	10	no
84%	11	no
87%	12	no
90%	13	no
93%	14	no
96%	15	no

Odds Rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Odds Rate	DSW1	48

location

name	number	inverted
DIP-SW 1	5	no
DIP-SW 1	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 2 4 8 12 16 24 32	48	no
1 2 3 5 8 15 30 50	0	yes
1 2 3 5 10 25 50 100	16	no
1 2 3 5 10 50 100 200	32	no

Maximum Bet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Maximum Bet	DSW1	192

location

name	number	inverted
DIP-SW 1	7	no
DIP-SW 1	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	192	no
5	128	no
10	64	yes
20	0	no

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSW2	3

location

name	number	inverted
DIP-SW 2	1	no
DIP-SW 2	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 Coin/1 Credit	3	yes
1 Coin/2 Credits	2	no
1 Coin/5 Credits	1	no
1 Coin/10 Credits	0	no

Minimum Bet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Minimum Bet	DSW2	12

location

name	number	inverted
DIP-SW 2	3	no
DIP-SW 2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	12	yes
2	8	no
3	4	no
5	0	no

Yakuman Bonus Cycle

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Yakuman Bonus Cycle	DSW2	112

location

name	number	inverted
DIP-SW 2	5	no
DIP-SW 2	6	no
DIP-SW 2	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
None	112	no
First time only	96	no
Every 300 coins	80	no
Every 500 coins	64	no
Every 700 coins	48	yes
Every 1000 coins	32	no

Yakuman Bonuses Per Cycle

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Yakuman Bonuses Per Cycle	DSW2	128

location

name	number	inverted
DIP-SW 2	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	0	no
2	128	yes

Payout Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Payout Mode	DSW3	1

location

name	number	inverted
DIP-SW 3	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Key-out	1	yes
Hopper	0	no

Hopper Polarity

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Hopper Polarity	DSW3	2

location

name	number	inverted
DIP-SW 3	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal	2	yes
Inverted	0	no

Service Count

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Count	DSW3	4

location

name	number	inverted
DIP-SW 3	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	4	no
On	0	yes

Double Bet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Double Bet	DSW3	8

location

name	number	inverted
DIP-SW 3	4	no

value

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

Renchan Rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Renchan Rate	DSW3	16

location

name	number	inverted
DIP-SW 3	5	no

value

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

Auto Reach

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Auto Reach	DSW3	32

location

name	number	inverted
DIP-SW 3	6	no

value

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

Auto Tsumo

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Auto Tsumo	DSW3	64

location

name	number	inverted
DIP-SW 3	7	no

value

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

Yakuman Match

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Yakuman Match	DSW3	128

location

name	number	inverted
DIP-SW 3	8	no

value

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

Last Chance

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Last Chance	DSW4	1

location

name	number	inverted
DIP-SW 4	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	1	no
On	0	yes

Show Clock

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Show Clock	DSW4	2

location

name	number	inverted
DIP-SW 4	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	2	no
Yes	0	yes

Girls

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Girls	DSW4	4

location

name	number	inverted
DIP-SW 4	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	4	no
On	0	yes

Background

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Background	DSW4	8

location

name	number	inverted
DIP-SW 4	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Black	8	no
Green	0	yes

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSW4	16

location

name	number	inverted
DIP-SW 4	5	no

value

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

In-Game Music

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
In-Game Music	DSW4	32

location

name	number	inverted
DIP-SW 4	6	no

value

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

Yakuman Match Frequency

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Yakuman Match Frequency	DSW4	64

location

name	number	inverted
DIP-SW 4	7	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW4	128

location

name	number	inverted
DIP-SW 4	8	no

value

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

Credits Per Note

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Credits Per Note	DSWTOP	1

location

name	number	inverted
DIP-SW 1	9	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
5	1	no	DSW2	3	eq	3
10	1	no	DSW2	3	eq	2
25	1	no	DSW2	3	eq	1
50	1	no	DSW2	3	eq	0
10	0	yes	DSW2	3	eq	3
20	0	yes	DSW2	3	eq	2
50	0	yes	DSW2	3	eq	1
100	0	yes	DSW2	3	eq	0

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSWTOP	2

location

name	number	inverted
DIP-SW 1	10	no

value

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

Computer Strength

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Computer Strength	DSWTOP	4

location

name	number	inverted
DIP-SW 2	9	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal	0	yes
Strong	4	no

Payout Variation

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Payout Variation	DSWTOP	8

location

name	number	inverted
DIP-SW 2	10	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal	0	yes
Large	8	no

Don Den Key

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Don Den Key	DSWTOP	16

location

name	number	inverted
DIP-SW 3	9	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Flip-Flop	0	yes
Start	16	no

Don Den Times

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Don Den Times	DSWTOP	32

location

name	number	inverted
DIP-SW 3	10	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
5	0	yes
8	32	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWTOP	64

location

name	number	inverted
DIP-SW 4	9	no

value

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

Debug Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Debug Mode	DSWTOP	128

location

name	number	inverted
DIP-SW 4	10	no

value

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