Megatouch IV (9255-40-01 R0E, Standard version) - mame (0287) machine

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
megat4	merit/meritm.cpp		no	no	no	yes	Megatouch IV (9255-40-01 R0E, Standard version)	1996	Merit

snap

Megatouch IV (9255-40-01 R0E, Standard version) png snap

Megatouch IV (9255-40-01 R0E, Standard version) jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
megat4	9235	29/12/2025 11:31:35	544	480	72.009	72.009	0	Format24bppRgb	305:MAME 0.203 (Oct 31 2018)	9dd1f33f5c98cf984421b480f050f376df0519ff

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	543	465	59.922749	21477272	684	0	543	524	10	475	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
imperfect	good	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
9255-40-01_u32-r0	1048576	08b1b8fe	c562f2e065d6d7f753f6fd1d0b8355b01cb089ec	maincpu	0	good	no
qs9255-02_u36-r0	524288	57322328	12bc604c9d34cde431ef7cd2aa33c7b12ac01833	maincpu	100000	good	no
qs9255-02_u37-r0	524288	f2e8bb4e	5c5475b3c176a6aca9b2c6aa4aee422675d20bd1	maincpu	200000	good	no
9255-40-01_u38-r0e	524288	407c5e57	c7c907b3fd6a8e64dcc6c71288505980862effce	maincpu	300000	good	no
9255-40-01_u5-b-r01_c1996_mii	34	f1de113a	0ddd963e24a5c36f11967c2653ec5991a6eaa1a4	ds1204	0	baddump	no
sc3943.u20	279	5a72fe78	4b1a36904eb7048518507fe14bdade5c2589dbd7	user2	0	good	no
sc3944-0a.u19	733	4cc46c5e	0bab970df1539ce905f43603ad13171b05449a01	user2	0	good	no
sc3980.u40	279	ee0cdab5	216fef50a8a0f6a33b704d3501a4c5c3cbac2bad	user2	0	good	no
sc3981-0a.u51	279	4fc750d0	d09ff7a8c66aeb5c49e9fec84bd1521e3f5d8d0a	user2	0	good	no

chip

type	tag	name	clock
cpu	maincpu	Zilog Z80	3579545
cpu	microtouch:u4	Intel 8032	11059200
audio	mono	Speaker
audio	aysnd	AY8930 EPSG	1789772

device_ref

tag	name
:maincpu	z80
:ppi8255	i8255
:z80pio0	z80pio
:z80pio1	z80pio
:nvram	nvram
:ds1204	ds1204
:v9938_0	v9938
:v9938_1	v9938
:vblank_start	timer
:vblank_end	timer
:screen	screen
:mono	speaker
:aysnd	ay8930
:watchdog	watchdog
:ns16550	ns16550
:microtouch	microtouch
:microtouch:u4	i8032

sound

channels
1

feature

type	status	overall
graphics	imperfect

input

players	coins	service	tilt
1	1	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
lightgun		1		no	0	16383	45	15

port, analog

port_tag	analog_masks
:DSW
:PIO1_PORTA
:PIO1_PORTB
:microtouch:TOUCH
:microtouch:TOUCH_X	16383
:microtouch:TOUCH_Y	16383

clones

name	description
megat4d	Megatouch IV (9255-40-01 R0, Standard version)
megat4c	Megatouch IV (9255-40-01 R0A, Standard version)
megat4b	Megatouch IV (9255-40-01 R0B, Standard version)
megat4a	Megatouch IV (9255-40-01 R0D, Standard version)
megat4tea	Megatouch IV Tournament Edition (9255-50-01 R0A, Standard version)
megat4te	Megatouch IV Tournament Edition (9255-50-01 R0D, Standard version)
megat4sb	Super Megatouch IV (9255-41-01 R0C, Standard version)
megat4sa	Super Megatouch IV (9255-41-01 R0E, Standard version)
megat4s	Super Megatouch IV (9255-41-01 R0G, Standard version)
megat4smn	Super Megatouch IV (9255-41-02 R0C, Minnesota version)
megat4snj	Super Megatouch IV (9255-41-07 R0G, New Jersey version)
megat4st	Super Megatouch IV Tournament Edition (9255-51-01 R0B, Standard version)
megat4stg	Super Megatouch IV Turnier Version (9255-51-50 R0A, Bi-Lingual GER/ENG version)