ARCADE MANUAL ARCHIVEMachine Specs, DIP Switches & Service Manuals

Mahjong Triple Wars (Japan)

Nichibutsu · 1989 · raster Horizontal · 2P · mahjong · triplew1

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Display

Type: raster Horizontal
Resolution: 640 x 240
Refresh: 60 Hz

Processors

Zilog Z80 @ 3 MHz
Zilog Z80 @ 4 MHz

Audio

YM3812 OPL2 @ 4 MHz
8-Bit R-2R DAC
8-Bit R-2R DAC
Channels: 1

Controls

Players: 2
Coin slots: 1
mahjong, 26 buttons
mahjong, 26 buttons

DIP Switch Settings

Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more

SwitchSettingOptionsDefault
SWA:1, SWA:2DifficultySWA:1 SWA:2OFF OFF 1 (Easy) ✱ON OFF 2OFF ON 3ON ON 4 (Hard)1 (Easy)
SWA:3CoinageOFF 1 Coin/1 Credit ✱ON 1 Coin/2 Credits1 Coin/1 Credit
SWA:4Demo SoundsON OffOFF On ✱On
SWA:5Game SoundsON OffOFF On ✱On
SWA:6Flip ScreenOFF Off ✱ON OnOff
SWA:7Character Display TestOFF Off ✱ON OnOff
SWA:8Graphic ROM TestOFF Off ✱ON OnOff