The Yakyuken (bootleg) - 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
yakyuken	omori/yakyuken.cpp		no	no	no	yes	The Yakyuken (bootleg)	1982	bootleg

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	272	224	60.000000	3655680	272	0	272	224	0	224	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
imperfect	good	supported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
4210.bt1	4096	6cf83735	3d0a978adb1c1b4526fa00dedd08e2879f4af283	maincpu	0	good	no
4211.bg12	4096	098bf9ff	17da91457a6e8154e09361d0600b37156c05f7c2	maincpu	1000	good	no
4212.bg13	4096	6d02e421	489a822a52db39f348282ba92fb1c1d3cbc68710	maincpu	2000	good	no
4213.bg14	2048	364891c8	220cae58877cb6a80d01305375a5945c7dc5cfcc	maincpu	3000	good	no
4209.bg11	2048	44b2b7d1	672931ff572ac6361b493dc9a49f6146bdc26b78	audiocpu	0	good	no
4203.r1	4096	8769aad5	71f3d22e8e0006ba89329ac4a48f09e11ab67875	tiles	0	good	no
4207.r2	4096	9b78e95e	2f3fdcc3bb92b2eb3a967de39ffe4eee74cac8e0	tiles	1000	good	no
4202.g1	4096	a45d5258	9080c51b2dc5d6bc4d01cc29deed0e2a5ea78dbd	tiles	2000	good	no
4206.g2	4096	e18d50f7	c922a019c13c904701abe5a9e42be955d80a7ecb	tiles	3000	good	no
4201.b1	4096	838726ab	5bcfb3c6badc8f7b7bea17a228137e4bff39a0e5	tiles	4000	good	no
4205.b2	4096	58efc253	b3344df68c665da996f3332f43030a664931db80	tiles	5000	good	no
4204.t1	4096	da77a765	e8626548909b5e735cdb603964324482848ce476	tiles	6000	good	no
4208.t2	4096	be97d733	ff3b199c8d1203d9d6c0060f217bbd7de32a8152	tiles	7000	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3072000
cpu	audiocpu	Zilog Z80	1536000
audio	mono	Speaker
audio	ay	AY-3-8910A PSG	1536000

device_ref

name
z80
z80
nvram
screen
gfxdecode
palette
speaker
generic_latch_8
ay8910

sound

channels
1

feature

type	status	overall
graphics	imperfect
palette	imperfect

input

players	coins	service	tilt
2	3	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
gambling	1	7		no
only_buttons	2	5		no

port, analog

port_tag	analog_masks
:IN0
:IN1
:IN2
:SW

dipswitch

Coinage

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coinage	SW	3

location

name	number	inverted
SW	1	no
SW	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
A 1C / B 5C / C 10C	3	yes
A 2C / B 10C / C 20C	2	no
A 4C / B 20C / C 40C	1	no
A 5C / B 25C / C 50C	0	no

Max Bet

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Max Bet	SW	4

location

name	number	inverted
SW	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
10	4	yes
30	0	no

Win Rate

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Win Rate	SW	56

location

name	number	inverted
SW	4	no
SW	5	no
SW	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
?%	56	yes
?%	48	no
?%	40	no
?%	32	no
?%	24	no
?%	16	no
?%	8	no
100%	0	no

Service Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Service Mode	SW	64

location

name	number	inverted
SW	7	no

value

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

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	SW	128

location

name	number	inverted
SW	8	no

value

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