mame (0289) • machine janoh • Jan Oh (set 1)

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
janoh	dynax/royalmah.cpp		no	no	no	yes	Jan Oh (set 1)	1984	Toaplan

snap

Jan Oh (set 1) png snap

Jan Oh (set 1) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
janoh	624	29/12/2025 11:31:25	256	240	96	96	0	Format24bppRgb	305:MAME 0.130 (Mar 9 2009)	2534c034bb2258ad3129dd0d5f54617bcff087db

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	240	60.000000								no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
preliminary	preliminary	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
janoh.color	32			proms	0	nodump	no
rom1.p1	4096	8fc19963	309e941c059a97b117090fd9dd69a00031aa6109	maincpu	0	good	no
rom2.p12	4096	e1141ae1	38f7a71b367a607bb20a5cbe62e7c87c96c6997c	maincpu	1000	good	no
rom3.p2	4096	66e6d2f4	d7e00e5bfee60daf844c46d36b1f4860fba70759	maincpu	2000	good	no
rom4.p3	4096	9186f02c	b7dc2d6c19e67dd3f841cbb56df9589e3e6941f7	maincpu	3000	good	no
rom5.p4	4096	f3c478a8	02a8504457cbcdd3e67e7f5ba60fb789f198a51d	maincpu	4000	good	no
rom6.p5	4096	92687327	4fafba5881dca2a147616d94dd055eba6aa3c653	maincpu	5000	good	no
rom7.p6	4096			maincpu	6000	nodump	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	4000000
audio	speaker	Speaker
audio	aysnd	AY-3-8910A PSG	1536000

device_ref

tag	name
:maincpu	z80
:nvram	nvram
:palette	palette
:screen	screen
:speaker	speaker
:aysnd	ay8910

sound

channels
1

input

players	coins	service	tilt
2	3	yes	no

control

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

port, analog

port_tag	analog_masks
:DSW1
:KEY0
:KEY1
:KEY2
:KEY3
:KEY4
:KEY5
:KEY6
:KEY7
:KEY8
:KEY9
:SYSTEM

dipswitch

Pay Out Rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Pay Out Rate	DSW1	15

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
96%	15	yes
93%	14	no
90%	13	no
87%	12	no
84%	11	no
81%	10	no
78%	9	no
75%	8	no
71%	7	no
68%	6	no
65%	5	no
62%	4	no
59%	3	no
56%	2	no
53%	1	no
50%	0	no

Maximum Bet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Maximum Bet	DSW1	48

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	0	no
5	16	no
10	32	no
20	48	yes

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	64

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSW1	128

value

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

clones

name	description
janoha	Jan Oh (set 2)
janohb	Jan Oh (set 3)