Varth: Operation Thunderstorm (World 920612) - 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
varthr1	capcom/cps1.cpp		no	no	no	yes	Varth: Operation Thunderstorm (World 920612)	1992	Capcom	varth	varth

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	270	384	224	59.637405	8000000	512	64	448	262	16	240	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
vae_30a.11f	131072	7fcd0091	7bed452736eda4a26c43c5dd54ec6799afa6e770	maincpu	0	good	no
vae_35a.11h	131072	35cf9509	a189ca7740d77262413ec2891af034d0057892be	maincpu	1	good	no
vae_31a.12f	131072	15e5ee81	6c6248b07f7e956a37d5dcb4b67d026f57fae13b	maincpu	40000	good	no
vae_36a.12h	131072	153a201e	5936e447d5cd02ff13802cf78393b521431ad06c	maincpu	40001	good	no
vae_28a.9f	131072	7a0e0d25	203692ef1daeef7ba08b154cf029cc07a2e0e23d	maincpu	80000	good	no
vae_33a.9h	131072	f2365922	efb2221033e4b46fedaf3d8c850e208f849e6af0	maincpu	80001	good	no
vae_29a.10f	131072	5e2cd2c3	eff955c7dc0d8ae215e7188cc4865726104c7777	maincpu	c0000	good	no
vae_34a.10h	131072	3d9bdf83	d655803a6f07b90e44aacaa3e6059ac330ef2ec6	maincpu	c0001	good	no
va-5m.7a	524288	b1fb726e	5ac0876b6c49d0a99710dda68653664f4d8c1167	gfx	0	good	no	va-5m.7a
va-7m.9a	524288	4c6588cd	d14e8cf051ac934ccc989d8c571c6cc9eed34af5	gfx	2	good	no	va-7m.9a
va-1m.3a	524288	0b1ace37	6f9493c22f667f683db2789972fd16bb94724679	gfx	4	good	no	va-1m.3a
va-3m.5a	524288	44dfe706	a013a434df3161a91aafbb35dc4e20dfb3f177f4	gfx	6	good	no	va-3m.5a
va_09.12b	65536	7a99446e	ca027f41e3e58be5abc33ad7380746658cb5380a	audiocpu	0	good	no	va_09.12b
va_18.11c	131072	de30510e	8e878696192606b76a3a0e53553e638d9621cff7	oki	0	good	no	va_18.11c
va_19.12c	131072	0610a4ac	3da02ea6a7a56c85de898806d2a1cf6bc526c1b3	oki	20000	good	no	va_19.12c
buf1	279	eb122de7	b26b5bfe258e3e184f069719f9fd008d6b8f6b9b	aboardplds	0	good	no	buf1
ioa1	279	59c7ee3b	fbb887c5b4f5cb8df77cec710eaac2985bc482a6	aboardplds	0	good	no	ioa1
prg1	279	f1129744	a5300f301c1a08a7da768f0773fa0fe3f683b237	aboardplds	0	good	no	prg1
rom1	279	41dc73b9	7d4c9f1693c821fbf84e32dd6ef62ddf14967845	aboardplds	0	good	no	rom1
sou1	279	84f4b2fe	dcc9e86cc36316fe42eace02d6df75d08bc8bb6d	aboardplds	0	good	no	sou1
va24b.1a	279	cc476650	a417f7971b8709023932fc2b68c9e3cd699ab6f2	bboardplds	0	good	no	va24b.1a
iob1.11e	279	3abc0700	973043aa46ec6d5d1db20dc9d5937005a0f9f6ae	bboardplds	0	good	no	iob1.11e

chip

type	tag	name	clock
cpu	maincpu	Motorola MC68000	12000000
cpu	audiocpu	Zilog Z80	3579545
audio	mono	Speaker
audio	2151	YM2151 OPM	3579545
audio	oki	OKI MSM6295 ADPCM	1000000

device_ref

name
m68000
z80
screen
gfxdecode
palette
speaker
generic_latch_8
generic_latch_8
ym2151
okim6295

sound

channels
1

input

players	coins	service	tilt
2	2	yes	no

control

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

port, analog

port_tag	analog_masks
:DSWA
:DSWB
:DSWC
:IN0
:IN1

dipswitch

Coin A

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin A	DSWA	7

location

name	number	inverted
SW(A)	1	no
SW(A)	2	no
SW(A)	3	no

value

name	value	default
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/6 Credits	3	no

Coin B

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin B	DSWA	56

location

name	number	inverted
SW(A)	4	no
SW(A)	5	no
SW(A)	6	no

value

name	value	default
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/6 Credits	24	no

2 Coins to Start, 1 to Continue

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
2 Coins to Start, 1 to Continue	DSWA	64

location

name	number	inverted
SW(A)	7	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSWA	128

location

name	number	inverted
SW(A)	8	no

value

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

Difficulty

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Difficulty	DSWB	7

location

name	number	inverted
SW(B)	1	no
SW(B)	2	no
SW(B)	3	no

value

name	value	default
0 (Easiest)	7	no
1	6	no
2	5	no
3 (Normal)	4	yes
4	3	no
5	2	no
6	1	no
7 (Hardest)	0	no

Bonus Life

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Bonus Life	DSWB	24

location

name	number	inverted
SW(B)	4	no
SW(B)	5	no

value

name	value	default
600k and every 1.400k	24	no
600k 2.000k and 4500k	16	yes
1.200k 3.500k	8	no
2000k only	0	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSWB	32

location

name	number	inverted
SW(B)	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	DSWB	64

location

name	number	inverted
SW(B)	7	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSWB	128

location

name	number	inverted
SW(B)	8	no

value

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

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSWC	3

location

name	number	inverted
SW(C)	1	no
SW(C)	2	no

value

name	value	default
1	2	no
2	1	no
3	3	yes
4	0	no

Free Play

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Free Play	DSWC	4

location

name	number	inverted
SW(C)	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	4	yes
On	0	no

Freeze

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Freeze	DSWC	8

location

name	number	inverted
SW(C)	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	8	yes
On	0	no

Flip Screen

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flip Screen	DSWC	16

location

name	number	inverted
SW(C)	5	no

value

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

Demo Sounds

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Sounds	DSWC	32

location

name	number	inverted
SW(C)	6	no

value

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

Allow Continue

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow Continue	DSWC	64

location

name	number	inverted
SW(C)	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	64	no
Yes	0	yes

Game Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Game Mode	DSWC	128

location

name	number	inverted
SW(C)	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Game	128	yes
Test	0	no