Twins (older) - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
twinsa	edevices/twins.cpp		no	no	no	yes	Twins (older)	1993	Ecogames	twins	twins

snap

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Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
twinsa	8372	29/12/2025 11:31:48	320	204	96	96	0	Format24bppRgb	305:MAME 0.249.0 (Nov 23 2022)	8a3758e494e6efe71954a027e24ceabc86272875

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	320	204	50.080128	8000000	512	0	320	312	0	204	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
l.u8	524288	19d16ba0	2c42d7e1cde0f722dc5ebe7771fcc461b9a60962	ipl	0	good	no
h.u9	524288	9352b56e	f9977d1d38941dc710e07d6d95cb6b88abc4a069	ipl	1	good	no
24c02.u15	256	2ff05b0e	df6854446ba83f4a13ddf68bd2d0bc35be21be79	i2cmem	0	good	no	24c02.u15

chip

type	tag	name	clock
cpu	maincpu	NEC V30	8000000
audio	mono	Speaker
audio	aysnd	AY-3-8910A PSG	2000000

device_ref

tag	name
:maincpu	v30
:screen	screen
:palette	palette
:ramdac	ramdac
:i2cmem	24c02
:overlay	address_map_bank
:mono	speaker
:aysnd	ay8910

sound

channels
1

input

players	coins	service	tilt
2	2	no	no

control

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

port, analog

port_tag	analog_masks
:P1
:P2