Mega Twins (World 900619) - 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
mtwins	capcom/cps1.cpp		no	no	no	yes	Mega Twins (World 900619)	1990	Capcom

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	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	bios
che_30.11f	131072	9a2a2db1	57524e76311afc8ab5d5affa76c85cb1be5a1faf	maincpu	0	good	no
che_35.11h	131072	a7f96b02	b5fda02e5069f9e1cdafbacf98334510e9af8fcd	maincpu	1	good	no
che_31.12f	131072	bbff8a99	1f931fad9f43a1494f3b8dbcf910156d5b0bd458	maincpu	40000	good	no
che_36.12h	131072	0fa00c39	6404d91590c5c521c8fe944a0aa7091e35b664ae	maincpu	40001	good	no
ck-32m.8h	524288	9b70bd41	28ec37d9d0ace5b9fd212fdc02e0f13dc280c068	maincpu	80000	good	no
ck-5m.7a	524288	4ec75f15	a4669e3864009b01894406db784116ad5cd2eced	gfx	0	good	no
ck-7m.9a	524288	d85d00d6	ca6ddcbfbb0f9ad98dc19f09e879fdac5b62d168	gfx	2	good	no
ck-1m.3a	524288	f33ca9d4	480d90ff16f27777cc7d7de6925ed6378b35dc27	gfx	4	good	no
ck-3m.5a	524288	0ba2047f	efee13b955c2ded52700025cecbb9fb301098b61	gfx	6	good	no
ch_09.12b	65536	4d4255b7	81a76b58043af7252a854b7efc4109957ef0e679	audiocpu	0	good	no
ch_18.11c	131072	f909e8de	2dd5bd4076e7d5ded98b72919f868ea700df2e4f	oki	0	good	no
ch_19.12c	131072	fc158cf7	294b93d0aea60663ffe96364671552e944a1264b	oki	20000	good	no
buf1	279	eb122de7	b26b5bfe258e3e184f069719f9fd008d6b8f6b9b	aboardplds	0	good	no
ioa1	279	59c7ee3b	fbb887c5b4f5cb8df77cec710eaac2985bc482a6	aboardplds	0	good	no
prg1	279	f1129744	a5300f301c1a08a7da768f0773fa0fe3f683b237	aboardplds	0	good	no
rom1	279	41dc73b9	7d4c9f1693c821fbf84e32dd6ef62ddf14967845	aboardplds	0	good	no
sou1	279	84f4b2fe	dcc9e86cc36316fe42eace02d6df75d08bc8bb6d	aboardplds	0	good	no
ck24b.1a	279	bd99c448	2692c158f76769b0743103cc3a6d1c5d1f4f52ec	bboardplds	0	good	no
iob1.11e	279	3abc0700	973043aa46ec6d5d1db20dc9d5937005a0f9f6ae	bboardplds	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Motorola MC68000	10000000
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	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/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	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/6 Credits	24	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	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	condition_tag	condition_mask	condition_relation	condition_value
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

Lives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Lives	DSWB	56

location

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

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
1	16	no
2	24	yes
3	8	no
4	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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSWC	1

location

name	number	inverted
SW(C)	1	no

value

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

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DSWC	2

location

name	number	inverted
SW(C)	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	2	yes
On	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