Disco Mahjong Otachidai no Okite (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
otatidai	nichibutsu/nbmj9195.cpp		no	no	no	yes	Disco Mahjong Otachidai no Okite (Japan)	1995	Sphinx

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	640	240	60.000000	31457280	1024	0	640	512	0	240	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
otcd_01.bin	65536	a68acf90	85d8d7d37fbdd334a5f489ce59dd630383c4e73c	maincpu	0	good	no
otcd_02.bin	131072	30ed0e78	c04185d7e236aeafac5ee5882bfe1ddbf12ba430	nichisnd:audiorom	0	good	no
otcd_03.bin	524288	bf2cfc6b	b232167742670a62b50904e5ac14eb1fcaf6caea	blitter	0	good	no
otcd_04.bin	524288	76e9b597	a8fdd0d268643e57beb1472e7027754ef09b0cb4	blitter	80000	good	no
otcd_05.bin	524288	4e30e3b5	a8943417b59b40a0f0d186987f46e6e67f23c94e	blitter	100000	good	no
otcd_06.bin	524288	5523d26e	ccb9038d3076a3315dba74d492fa3b51e67f7733	blitter	180000	good	no
otcd_07.bin	524288	8e86cc54	b5ba44d088e9bc6e45a1f3a82015912207b6cd4b	blitter	200000	good	no
otcd_08.bin	524288	8f92bc5c	abb2424dc5d2714324df1e9c50e0d3a57ae527fd	blitter	280000	good	no
otcd_09.bin	524288	e1c6c345	eb7743d14d4bc0f699cb3ad42ef6af2a7a40434b	blitter	300000	good	no
otcd_10.bin	524288	20f74d5b	aa7263ca436609f27226208e18a81f2cfe87292b	blitter	380000	good	no

chip

type	tag	name	clock
cpu	maincpu	Toshiba TMPZ84C011	6000000
cpu	nichisnd:audiocpu	Toshiba TMPZ84C011	8000000
audio	nichisnd:speaker	Speaker
audio	nichisnd:ymsnd	YM3812 OPL2	4000000
audio	nichisnd:dac1	8-Bit R-2R DAC
audio	nichisnd:dac2	8-Bit R-2R DAC

device_ref

name
tmpz84c011
z80ctc
z80ctc_channel
z80ctc_channel
z80ctc_channel
z80ctc_channel
ttl166
timer
ttl166
timer
screen
palette
nichisnd
tmpz84c011
z80ctc
z80ctc_channel
z80ctc_channel
z80ctc_channel
z80ctc_channel
speaker
generic_latch_8
ym3812
dac_8bit_r2r
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
:P1_KEY0
:P1_KEY1
:P1_KEY2
:P1_KEY3
:P1_KEY4
:P2_KEY0
:P2_KEY1
:P2_KEY2
:P2_KEY3
:P2_KEY4
:SYSTEM

dipswitch

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSWA	7

location

name	number	inverted
DSWA	1	no
DSWA	2	no
DSWA	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

Game Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Game Sounds	DSWA	8

location

name	number	inverted
DSWA	4	no

value

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

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSWA	16

location

name	number	inverted
DSWA	5	no

value

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

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSWA	32

location

name	number	inverted
DSWA	6	no

value

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

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSWA	192

location

name	number	inverted
DSWA	7	no
DSWA	8	no

value

name	value	default
2 Coins/1 Credit	0	no
1 Coin/1 Credit	192	yes
1 Coin/2 Credits	128	no
1 Coin/3 Credits	64	no

Start Score

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Start Score	DSWB	3

location

name	number	inverted
DSWB	1	no
DSWB	2	no

value

name	value	default
5000	0	no
3000	1	no
2000	2	no
1000	3	yes

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWB	4

location

name	number	inverted
DSWB	3	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWB	8

location

name	number	inverted
DSWB	4	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWB	16

location

name	number	inverted
DSWB	5	no

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSWB	32

location

name	number	inverted
DSWB	6	no

value

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

Sound Test

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Sound Test	DSWB	64

location

name	number	inverted
DSWB	7	no

value

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

Graphic ROM Test

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Graphic ROM Test	DSWB	128

location

name	number	inverted
DSWB	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