VS Computer Mahjong - 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
vscompmj	sunelectronics/route16.cpp		no	no	no	yes	VS Computer Mahjong	1981	Nichibutsu	jongpute	jongpute

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	240	60.096154	5000000	320	0	256	260	8	248	no

driver

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

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
j2_1.0r	4096	e112ac58	a274080dfd89c547335f93cb8f99e80ec7b972df	cpu1	0	good	no
j2_2.0n	4096	c751c041	69063549e616fdd9d175b47275331986f1d3e0bd	cpu1	1000	good	no
j2_3.0l	4096	e85bf26b	8bb6625433c9f86808a41bde7dd587bdc430b934	cpu1	2000	good	no
j2_4.0k	4096	ead1b054	fa0940391968541cdfd3d306c7bfd6781617b580	cpu1	3000	good	no
j2_5.0j	4096	cbf49c08	064054fd9e36c8a359926ade4fc10855d3058f01	cpu1	7000	good	no
j2_6.0e	4096	3a559328	dd6333ddcc8aa6097d83b21cfde740b2cb7c908b	cpu2	0	good	no
82s129.6k	256	08793ef7	bfc27aaf25d642cd57c0fbe73ab575853bd5f3ca	proms	0	good	no
82s129.6h	256	08793ef7	bfc27aaf25d642cd57c0fbe73ab575853bd5f3ca	proms	100	good	no
82s129.9r	256	20ac25d8	6f06472ac7fcb22c9060092a2d456be5d3ca6d5f	proms2	0	good	no

chip

type	tag	name	clock
cpu	cpu1	Zilog Z80	2500000
cpu	cpu2	Zilog Z80	2500000
audio	speaker	Speaker
audio	ay8910	AY-3-8910A PSG	1250000

device_ref

name
z80
z80
screen
palette
speaker
ay8910

sound

channels
1

feature

type	status	overall
palette	imperfect
sound	imperfect

input

players	coins	service	tilt
2	1	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
mahjong	1	19		no
mahjong	2	19		no

port, analog

port_tag	analog_masks
:DSW
:KEY0
:KEY1
:KEY2
:KEY3
:KEY4
:KEY5
:KEY6
:KEY7

dipswitch

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	1

location

name	number	inverted
DSW	1	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	1	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	2

location

name	number	inverted
DSW	2	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	2	no

Timer Decrement Speed

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Timer Decrement Speed	DSW	12

location

name	number	inverted
DSW	3	yes
DSW	4	yes

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Very Fast	0	no
Fast	4	no
Normal	8	yes
Slow	12	no

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	16

location

name	number	inverted
DSW	5	yes

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	32

location

name	number	inverted
DSW	6	yes

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	64

location

name	number	inverted
DSW	7	yes

value

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

Unknown

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unknown	DSW	128

location

name	number	inverted
DSW	8	yes

value

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