mame (0289) • machine mjcamerao • Mahjong Camera Kozou (Japan 881109, older hardware)

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
mjcamerao	nichibutsu/nbmj8688.cpp		no	no	no	yes	Mahjong Camera Kozou (Japan 881109, older hardware)	1988	Miki Syouji	mjcamera	mjcamera

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Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
mjcamerao	22455	29/12/2025 11:31:35	512	448	96.01199	96.01199	0	Format24bppRgb	305:MAME 0.203 (Oct 31 2018)	095e525c200b4c5f5566a6cdb9d47757bcba9175

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
1.2k	65536	fe8e975e	7287f5654aebc1f27c957d4af997480fa380b15a	voice	0	good	no	1.2k
10.8m	65536	480e23c4	e357134a3bc68437b5f36a563c69ef7583861aab	gfx1	70000	good	no	10.8m
11.8n	65536	2c29accc	e3ff6db06e4001262093d28cb44c0912de16989a	gfx1	80000	good	no	11.8n
12.8p	65536	902d73f8	cead5c1a072fb95847f50af2e65f6108ef5f4928	gfx1	90000	good	no	12.8p
13.10c	65536	fcba0179	34b1e9a4908dbed3dcbbeafe5b05dccee6aef13a	gfx1	a0000	good	no	13.10c
14.10d	65536	ee2c37a9	fff260eade85ee3c01b32d3eea6133c85a22d645	gfx1	b0000	good	no	14.10d
15.10e	65536	90fd36f8	ec8e9e6a52a5a8a9e3f688a400e946dae643f747	gfx1	c0000	good	no	15.10e
16.10f	65536	41265f7f	98d02ed1af3adeaf9aa261d98e48d2745a0eec28	gfx1	d0000	good	no	16.10f
17.10h	65536	78cef468	aedd94d3fcf097587e77f52d03a50a63606bdab6	gfx1	e0000	good	no	17.10h
3.8c	65536	273fb8bc	d5aa20570a1ad7a97d2b4eb12039c51d85288a96	gfx1	0	good	no	3.8c
4.8d	65536	82995399	0aa4dcbed01f6a4893c31487469989035fd791c3	gfx1	10000	good	no	4.8d
5.8e	65536	a7c51d54	b553136a1e2bf3e6cd61a0b0ebd0341a389ac65f	gfx1	20000	good	no	5.8e
6.8f	65536	f221700c	e8f640bd8a155be96e70bc8bc4e29b614695b0db	gfx1	30000	good	no	6.8f
7.8h	65536	6baa4d45	61a5470f85260ad957069cfa422c918905659f02	gfx1	40000	good	no	7.8h
8.8k	65536	91d9c868	a584f6fa46defbee49c5c6441b50233749a45118	gfx1	50000	good	no	8.8k
9.8l	65536	56a35d4b	1c769798661531f760da5d54af7f86d45e8e6c0f	gfx1	60000	good	no	9.8l
mcam_01.bin	65536	73d4b9ff	219bc9617c14490d70bb3e28ab497dfd2ef01cf8	maincpu	0	good	no
mcam_18.bin	65536	3a3da341	198ea75aedff187b02a740d5a1cc49c76340831f	gfx1	f0000	good	no	18.10k
mcam_m1.bin	262144	f85c5b07	0fc55e9b60ccc630a0d77862eb5e64a3ba366947	user1	0	good	no	mcam_m1.bin

chip

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

device_ref

tag	name
:maincpu	z80
:nb1413m3	nb1413m3
:nvram	nvram
:screen	screen
:palette	palette
:speaker	speaker
:psg	ym3812
:dac	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
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
DSWA	1	no
DSWA	2	no
DSWA	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

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	DSWA	8

location

name	number	inverted
DSWA	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

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSWA	16

location

name	number	inverted
DSWA	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
DSWA	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
DSWA	7	no

value

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

Character Display Test

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Character Display Test	DSWA	128

location

name	number	inverted
DSWA	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