Mahjong Gaiden (Japan 870803) - 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
mjgaiden	nichibutsu/nbmj8688.cpp		no	no	no	yes	Mahjong Gaiden (Japan 870803)	1987	Central Denshi

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	512	224	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	bios
1.4g	32768	6f54ab3d	08fe565616de2e06141407c56b6de23014cfc56c	maincpu	0	good	no
2.3g	32768	b4fed864	a48300e586cb160fff903fb4203ee66418a81b3d	maincpu	8000	good	no
3.3i	65536	2bcf3d87	e768d112d7c314d1252c41793352bdca7a86f92e	voice	0	good	no
4.2i	65536	2fc905d0	add824681979c2eba42b199280a99f7ea063b18e	voice	10000	good	no
se1507.6a	524288	f1e9555e	a34ffcff2b2d6ba40a8a453b89970d636515a8ad	gfx1	0	good	no
w19.1a	262144	788cd3ca	955a520e122aaee30e080d0a784556b69ba3de36	gfx1	80000	good	no
w20.2a	262144	a3175a8f	8214fdefa1186dd96bc55a30b64a24a486750f05	gfx1	c0000	good	no
w21.3a	262144	da46163e	c6e5f59fe813915f94d81ff28526614c943b7082	gfx1	100000	good	no
6.2a	65536	9fefe2ca	7b638a739640e9d311ee15c0e7b4f3f2dfdd3589	gfx1	180000	good	no
7.3a	65536	a7d438ec	5d145bab0ffc76fd77582ea5495ca4496210d41a	gfx1	190000	good	no
8.4a	65536	e8e61e48	e1d0e64b39bad3e294b061fb6f02ece2f2ee4bca	gfx1	1a0000	good	no
9.2b	65536	541f6e9f	946a9c9cc8e6985098af4dd035f80ecc50e800ec	gfx1	1b0000	good	no
10.3b	65536	a4144f78	316ebe91aa604f1d4a0f1942df9d87de487c977a	gfx1	1c0000	good	no
w22.4a	262144	ea2b78b3	38ec10a29f32cbb6b270fa10ade815cf3e0a54c2	gfx1	200000	good	no
w23.5a	262144	0263ff75	16a18dfaf732ab94dec70fd8e955d6179525115c	gfx1	240000	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	5000000
audio	speaker	Speaker
audio	psg	AY-3-8910A PSG	1250000
audio	dac	8-Bit R-2R DAC

device_ref

name
z80
nb1413m3
nvram
screen
palette
speaker
ay8910
dac_8bit_r2r

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
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	condition_tag	condition_mask	condition_relation	condition_value
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

RENCHAN after TENPAIed RYUKYOKU

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
RENCHAN after TENPAIed RYUKYOKU	DSWA	8

location

name	number	inverted
SWA	4	no

value

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

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	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