Nozokimeguri Mahjong Peep Show (Japan 890404) - 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
peepshow	nichibutsu/nbmj8891.cpp		no	no	no	yes	Nozokimeguri Mahjong Peep Show (Japan 890404)	1989	AC	mjfocus	mjfocus

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	512	240	60.000000								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
2.3h	65536	8db1746c	2735988352a831537efeb369a52f041c6c2d47b0	maincpu	0	good	no
1.2k	65536	e933d3c8	d13687ea61d141c0300e73033723ac0c7a322dc0	voice	0	good	no	1.2k
3.8c	65536	4c8d6ca9	68f0b676ddadf4eb8c073c1723dee84b4fb18de7	gfx1	0	good	no
4.8d	65536	9e80455f	4169ebeeb32870d01ea68a31daee7644b04ce0f6	gfx1	10000	good	no
5.8e	65536	f4d7e344	690711684d8bec17db11f2ccd48232d1fe865174	gfx1	20000	good	no
6.8f	65536	91dcf9a5	b093569b5da1257d663ab47cf3a3b4c2b8a2113d	gfx1	30000	good	no
7.8h	65536	dbc58b78	8a908822aa88aaaf6a9e8f6b90fb96b34bb2021f	gfx1	40000	good	no
8.8j	65536	0ee9d5cb	804b929b18247ca0db013d0f2575b44cd775b60c	gfx1	50000	good	no
9.8k	65536	bc00bb95	de0488741c9b8989e82a76655d7ab06da38f62fe	gfx1	60000	good	no
10.8l	65536	77e62065	6f1d49f4bacae4b9331d6567d041855d91aecc2a	gfx1	70000	good	no
11.8n	65536	c9bdf0a8	861c23388ec39c6204df2ae86f26f5aa8a726f86	gfx1	80000	good	no
12.8p	65536	777cbe0e	a5f0b048d29687bd8bb335ea4a65cf52daa0343f	gfx1	90000	good	no
13.10c	65536	97a9ad73	14dce4c8d664b55c454f8e109068af2813e08b18	gfx1	a0000	good	no
14.10d	65536	c86da643	d76425dcff49a47dacb667ac5feaefec6294089a	gfx1	b0000	good	no
15.10e	65536	cdf4c1e9	87566e6900ebb26fda0909b2f18a59b169843c81	gfx1	c0000	good	no
16.10f	65536	65ac5a6d	27e288b7767082da3ef3fb6deff4585e54454f7c	gfx1	d0000	good	no
17.10h	65536	383ece66	693c5fcc33116e435b7ac2a6e1ed6a73f8903552	gfx1	e0000	good	no
18.10j	65536	b2cc3586	e2629303726f8f135bee10c4f72b283123e3c85d	gfx1	f0000	good	no
19.10k	65536	b6b40e4d	4d6f641d08f2c9814510fe1d01f66af4f19ca88a	gfx1	100000	good	no
mask	262144	2199e3e9	965af4a29db4ff909dbeeebab1b828eb4f23f57e	protection	0	good	no	mask

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	5000000
audio	speaker	Speaker
audio	fmsnd	YM3812 OPL2	2500000
audio	dac	8-Bit R-2R DAC

device_ref

name
z80
nb1413m3
screen
palette
speaker
ym3812
dac_8bit_r2r

sound

channels
1

input

players	coins	service	tilt
2	1	no	no

control

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

port, analog

port_tag	analog_masks
:DSWA
:DSWB
:KEY0
:KEY1
:KEY2
:KEY3
:KEY4
:KEY5
:KEY6
:KEY7
:KEY8
:KEY9
:SYSTEM

dipswitch

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSWA	7

location

name	number	inverted
SWA	1	no
SWA	2	no
SWA	3	no

value

name	value	default
1 (Easy)	7	yes
2	6	no
3	5	no
4	4	no
5	3	no
6	2	no
7	1	no
8 (Hard)	0	no

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSWA	8

location

name	number	inverted
SWA	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1 Coin/1 Credit	8	yes
1 Coin/2 Credits	0	no

Character Display Test

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Character Display Test	DSWA	16

location

name	number	inverted
SWA	5	no

value

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

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSWA	32

location

name	number	inverted
SWA	6	no

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	DSWA	64

location

name	number	inverted
SWA	7	no

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	DSWA	128

location

name	number	inverted
SWA	8	no

value

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

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	SYSTEM	16

value

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