Riviera Hi-Score (2131-08P, set 2) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Machines: 48893 - rom: 364836 - disk: 1378

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
rivierae	merit/merit.cpp		no	no	no	yes	Riviera Hi-Score (2131-08P, set 2)	1986	Riviera	riviera	riviera

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	512	256	76.293945	10000000	512	0	512	256	0	256	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
imperfect	good	supported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
riv2_u5_27256.u5	32768	a9d7606f	0970a2158d5347624f45cccb03048d6e4175fd9b	maincpu	0	good	no
riv2_u39_2764.u39	8192	fca9a4cf	1a6f0a57ac2236e9cf7c64c671e6a6b0208cc3dd	gfx1	0	good	no
riv2_u38_2764.u38	8192	1dbe9afe	becc5419b948ef750efb1359fbc3264d801b1b73	gfx1	2000	good	no
riv2_u37_2764.u37	8192	3eea4a80	7ab64810960799895b87c83096675872139f7070	gfx1	4000	good	no
riv2_u40_2764.u40	8192	6019ffb7	e2dde1fb833feec99c2466e1da0af41c39212472	gfx2	0	good	no
sc3931_pal16l8amc.jed.u13	3106	5214d4d9	b339443a8315e5dc0fac62fffc7458eeead0a4de	plds	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	2500000
audio	mono	Speaker
audio	aysnd	AY-3-8912A PSG	1250000

device_ref

name
z80
i8255
i8255
screen
mc6845
speaker
ay8912
nvram

sound

channels
1

feature

type	status	overall
graphics	imperfect

input

players	coins	service	tilt
1	2	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
gambling		10		no

port, analog

port_tag	analog_masks
:DSW
:IN0
:IN1
:IN2

dipswitch

Auto Hold

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Auto Hold	DSW	1

location

name	number	inverted
SW1	1	no

value

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

Bonus Jackpot

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Jackpot	DSW	2

location

name	number	inverted
SW1	2	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	4

location

name	number	inverted
SW1	3	no

value

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

Raise Option

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Raise Option	DSW	8

location

name	number	inverted
SW1	4	no

value

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

Points Per Coin

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Points Per Coin	DSW	16

location

name	number	inverted
SW1	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
5	0	yes
1	16	no

Double Up

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Double Up	DSW	32

location

name	number	inverted
SW1	6	no

value

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

Maximum Bet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Maximum Bet	DSW	192

location

name	number	inverted
SW1	7	no
SW1	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
10	64	no
20	192	no
50	128	no
50	0	yes	DSW	8	eq	0
99	0	yes	DSW	8	eq	8