mame (0289) • machine j2swbank • Switch Back (JPM) (MPS)


machine

• XML • JSON • RUN

namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturercloneofromof
j2swbankjpm/jpmmps.cppnonoyesyesSwitch Back (JPM) (MPS)198?JPM

snap

Switch Back (JPM) (MPS) png snap Switch Back (JPM) (MPS) jpg snap thumbnail
KeyLengthLastWriteTimeWidthHeightHorizontalResolutionVerticalResolutionPaletteLengthPixelFormatPropertyItemsPixelSHA1
j2swbank3640724/09/2026 20:09:2164048096960Format24bppRgb305:MAME 0.289 (mame0289)fd8d038c312671b39380358b24fae65d75260927

driver

statusemulationsavestaterequiresartworkunofficialnosoundhardwareincompletecocktail
preliminarypreliminaryunsupportedyesnonono

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
swback31.bin32768f22e831f211926c72af03f5757e349560dde9d8230a13db7altrevs0goodno
switch_back_3_1.bin327681df407148456012e968b1fb971a886eb8894c2d63c7e6890maincpu0goodno
switch_back_3_2.bin32768556e68bd735361def32e02f7dd50f3515bd7272bb3f2c596maincpu8000goodno
switchbackp1.bin327689592715debf64f1fa645338f3d9eb11850a29f244f30234caltrevs0goodno
switchbackp2.bin32768e18299187b1d0e4de1035d7ec77c8390a652dd3d174cbb1baltrevs0goodno

chip

typetagnameclock
cpumaincpuTexas Instruments TMS99956000000
audiomonoSpeaker
audiosnSN764891500000

device_ref

tagname
:maincputms9995
:mainlatchls259
:ppi8255_ic26i8255
:ppi8255_ic21i8255
:ppi8255_ic22i8255
:ppi8255_ic25i8255
:tms9902_ic10tms9902
:tms9902_ic5tms9902
:monospeaker
:snsn76489
:metersmeters

sound

channels
1

feature

typestatusoverall
soundunemulated

input

playerscoinsservicetilt
0nono

mame (0289) • released: 2026-07-29T18:58:46 • machines: 50368 • rom: 371752