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AV2Mahjong No.1 Bay Bridge no Seijo (Japan)


MAME: 0.264 - Released: 2024-03-25T16:22:50 - Machines: 46695 - rom: 351237 - disk: 1324 - Lists: 713 - Software: 137489 - rom: 233279 - disk: 11064

machine

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namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturerromofcloneofMachineGenreId
av2mj1bbnichibutsu/nbmj8991.cpp nononoyesAV2Mahjong No.1 Bay Bridge no Seijo (Japan)1991Miki Syouji / AV Japan  Tabletop / Mahjong * Mature *

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
1.bin65536df0f03fbe6c2d6905b507611782bbd29f4d5fcd378a0a993maincpu0goodno  
3.bin655360cdc9489dfcee760679a893fed98bdb7642889d7491f00a7audiocpu0goodno  
2.bin655366283a444fb6bc100be2af9fca2e47607700aa33dba9b2d5eaudiocpu10000goodno  
4.bin13107218fe29c34da8bac188330d142aa55948dc236896a58d480cgfx10goodno  
5.bin1310720eff4bbfc1bfbab792ac4b8e26944d759f40059077326a57gfx120000goodno  
6.bin131072ac35179623aaf79034227febe13defe86a3d5051733cfd3egfx140000goodno  
mj-1802.9a524288e6213f10377399e9cd20fc2055b680eb28d024824161b2ffgfx1180000goodno  

chip

typetagnameclock
cpumaincpuZilog Z803000000
cpuaudiocpuZilog Z804000000
audiospeakerSpeaker 
audiofmsndYM3812 OPL24000000
audiodac18-Bit R-2R DAC 
audiodac28-Bit R-2R DAC 

control

typeplayerbuttonswaysreverseminimummaximumsensitivitykeydeltaways2ways3reqbuttons
mahjong126 no       
mahjong226 no       

device_ref

name
z80
nb1413m3
z80
screen
palette
speaker
generic_latch_8
ym3812
dac_8bit_r2r
dac_8bit_r2r

dipswitch

nametagmask
DifficultyDSWA7
CoinageDSWA8
UnknownDSWA16
UnknownDSWA32
Video Playback TimeDSWA192
Attract modeDSWB3
UnknownDSWB4
Graphic ROM TestDSWB8
UnknownDSWB16
UnknownDSWB32
UnknownDSWB64
UnknownDSWB128
Service ModeSYSTEM16

disk

namemergesha1regionindexwritablestatusoptional
av2mj1bb  vhs0nonodumpno

display

tagtyperotatewidthheightrefreshpixclockhtotalhbendhbstartvtotalvbendvbstartflipx
screenraster064024060.000000       no

driver

statusemulationsavestaterequiresartworkunofficialnosoundhardwareincompletecocktail
preliminarypreliminarysupportednononono 

input

playerscoinsservicetilt
22nono

port

tag
:DSWA
:DSWB
:KEY0
:KEY1
:KEY2
:KEY3
:KEY4
:KEY5
:KEY6
:KEY7
:KEY8
:KEY9
:SYSTEM

sound

channels
1


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