Twins (bootleg of Mega Twins) - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Lists: 731 - Software: 139884 - rom: 235974 - disk: 11384

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
mtwinsb	capcom/fcrash.cpp		no	no	no	yes	Twins (bootleg of Mega Twins)	1993	David Inc. (bootleg)	mtwins	mtwins

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	384	224	60.000000								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
1-prg-27c4001.bin	524288	8938a029	50104d2afaec8d69d317780c071a4f2248e23e62	maincpu	1	good	no
2-prg-27c4001.bin	524288	7d5b8a97	d3e456061a569765d400fc7c9b43e4fdacf17951	maincpu	0	good	no
g4.bin	524288	11493e55	0e45f53b034d66ce8d029346d4d88e46021df1a7	gfx	4	good	no
g3.bin	524288	feda0f8b	59c740478791ce95bf06feeda5173cc283a1eaea	gfx	5	good	no
g2.bin	524288	745f0eba	1cb07be5df7cc43b5aa236f114d303bf92436c74	gfx	6	good	no
g1.bin	524288	8069026f	3d5e9b36a349328bcd93d83d8d2fe3cd40e68a3b	gfx	7	good	no
4-snd-z80-27c512.bin	65536	4d4255b7	81a76b58043af7252a854b7efc4109957ef0e679	audiocpu	0	good	no	ch_09.12b
3-snd-27c208.bin	262144	a0c3de92	5135cd982564f898f799ff1bc2bb2a75154be0cd	oki	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