U.S. Championship V'ball (US) - 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
vball	technos/vball.cpp		no	no	no	yes	U.S. Championship V'ball (US)	1988	Technos Japan

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	256	240	57.444853	6000000	384	0	256	272	8	248	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
25a2-4.124	65536	be04c2b5	40fed4ae272719e940f1796ef35420ab451ab7b6	maincpu	0	good	no
25j1-0.47	32768	10ca79ad	aad4a09d6745ca0b5665cb00ff7a4e08ea434068	audiocpu	0	good	no
trj-101.96	524288	f343eee4	1ce95285631f7ec91fe3f6c3d62b13f565d3816a	fg_tiles	0	good	no
25j4-0.35	131072	877826d8	fd77298f9343051f66259dad9127f40afb95f385	sprites	0	good	no
25j3-0.5	131072	c6afb4fa	6d7c966300ce5fb2094476b393434486965d62b4	sprites	20000	good	no
25j0-0.78	131072	8e04bdbf	baafc5033c9442b83cb332c2c453c13117b31a3b	oki	0	good	no
25j5-0.144	2048	a317240f	bd57ad516f7a8ff774276fd26b02dd34659d41ad	color_proms	0	good	no
25j6-0.143	2048	1ff70b4f	a469baa0dda844ba307c09ddefb23f239cfe7b5f	color_proms	0	good	no
25j7-0.160	2048	2ffb68b3	d560fdcd5e5c79d37e5b5bde22fbaf662fe89252	color_proms	800	good	no

chip

type	tag	name	clock
cpu	maincpu	MOS Technology 6502	2000000
cpu	audiocpu	Zilog Z80	3579545
audio	speaker	Speaker
audio	ymsnd	YM2151 OPM	3579545
audio	oki	OKI MSM6295 ADPCM	1056000

device_ref

name
m6502
timer
z80
screen
gfxdecode
palette
speaker
generic_latch_8
ym2151
okim6295

sound

channels
1

input

players	coins	service	tilt
4	2	no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
joy	1	2	8	no
joy	2	2	8	no
joy	3	2	8	no
joy	4	2	8	no

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:P1
:P2
:P3
:P4
:SYSTEM

dipswitch

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSW1	3

location

name	number	inverted
SW1	1	no
SW1	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Easy	2	no
Medium	3	yes
Hard	1	no
Very Hard	0	no

Single Player Game Time

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Single Player Game Time	DSW1	12

location

name	number	inverted
SW1	3	no
SW1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1:15	0	yes
1:30	4	no
1:45	12	no
2:00	8	no

Start Buttons (4-player)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Start Buttons (4-player)	DSW1	48

location

name	number	inverted
SW1	5	no
SW1	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal	0	yes
Button A	32	no
Button B	16	no
Normal	48	no

PL 1&4 (4-player)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
PL 1&4 (4-player)	DSW1	64

location

name	number	inverted
SW1	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Normal	64	yes
Rotate 90	0	no

Player Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Player Mode	DSW1	128

location

name	number	inverted
SW1	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
2 Players	128	no
4 Players	0	yes

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSW2	7

location

name	number	inverted
SW2	1	no
SW2	2	no
SW2	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	0	no
3 Coins/1 Credit	1	no
2 Coins/1 Credit	2	no
1 Coin/1 Credit	7	yes
1 Coin/2 Credits	6	no
1 Coin/3 Credits	5	no
1 Coin/4 Credits	4	no
1 Coin/5 Credits	3	no

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSW2	56

location

name	number	inverted
SW2	4	no
SW2	5	no
SW2	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
4 Coins/1 Credit	0	no
3 Coins/1 Credit	8	no
2 Coins/1 Credit	16	no
1 Coin/1 Credit	56	yes
1 Coin/2 Credits	48	no
1 Coin/3 Credits	40	no
1 Coin/4 Credits	32	no
1 Coin/5 Credits	24	no

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSW2	64

location

name	number	inverted
SW2	7	no

value

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

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSW2	128

location

name	number	inverted
SW2	8	no

value

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