spludlow logo

Megatouch IV (9255-40-01 R0A, Standard version) - mame (0280) machine



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


machine

XMLJSONAO

namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturercloneofromof
megat4cmerit/meritm.cppnononoyesMegatouch IV (9255-40-01 R0A, Standard version)1996Meritmegat4megat4

display

tagtyperotatewidthheightrefreshpixclockhtotalhbendhbstartvtotalvbendvbstartflipx
screenraster054346559.92274921477272684054352410475no

driver

statusemulationsavestaterequiresartworkunofficialnosoundhardwareincompletecocktail
imperfectgoodunsupportednononono

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
9255-40-01_u32-r0104857608b1b8fec562f2e065d6d7f753f6fd1d0b8355b01cb089ecmaincpu0goodno9255-40-01_u32-r0
qs9255-02_u36-r05242885732232812bc604c9d34cde431ef7cd2aa33c7b12ac01833maincpu100000goodnoqs9255-02_u36-r0
qs9255-02_u37-r0524288f2e8bb4e5c5475b3c176a6aca9b2c6aa4aee422675d20bd1maincpu200000goodnoqs9255-02_u37-r0
9255-40-01_u38-r0a52428874188592aaa4cb5eb413e963c4ff3705904449e244b984camaincpu300000goodno
9255-40-01_u5-b-r01_c1996_mii34f1de113a0ddd963e24a5c36f11967c2653ec5991a6eaa1a4ds12040baddumpno9255-40-01_u5-b-r01_c1996_mii
sc3943.u202795a72fe784b1a36904eb7048518507fe14bdade5c2589dbd7user20goodnosc3943.u20
sc3944-0a.u197334cc46c5e0bab970df1539ce905f43603ad13171b05449a01user20goodnosc3944-0a.u19
sc3980.u40279ee0cdab5216fef50a8a0f6a33b704d3501a4c5c3cbac2baduser20goodnosc3980.u40
sc3981-0a.u512794fc750d0d09ff7a8c66aeb5c49e9fec84bd1521e3f5d8d0auser20goodnosc3981-0a.u51

chip

typetagnameclock
cpumaincpuZilog Z803579545
audiomonoSpeaker
audioaysndAY8930 EPSG1789772

device_ref

name
z80
i8255
z80pio
z80pio
nvram
ds1204
v9938
v9938
timer
timer
screen
speaker
ay8930
watchdog
ns16550
microtouch

sound

channels
1

feature

typestatusoverall
graphicsimperfect

input

playerscoinsservicetilt
11yesno

control

typeplayerbuttonswaysreverseminimummaximumsensitivitykeydeltaways2ways3reqbuttons
lightgun1no0163834515

port, analog

port_taganalog_masks
:DSW
:PIO1_PORTA
:PIO1_PORTB
:microtouch:TOUCH
:microtouch:TOUCH_X16383
:microtouch:TOUCH_Y16383