ARCADE MANUAL ARCHIVEMachine Specs, DIP Switches & Service Manuals

Ganbare Chinsan Ooshoubu (MC-8123A, 317-5012)

Sanritsu · 1987 · raster Horizontal · 2P · mahjong · chinsan

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Display

Type: raster Horizontal
Resolution: 464 x 224
Refresh: 60 Hz

Processors

MC-8123 @ 5 MHz

Audio

YM2203 OPN @ 1.25 MHz
OKI MSM5205 ADPCM @ 384 kHz
Channels: 1

Controls

Players: 2
Coin slots: 1
mahjong, 20 buttons
mahjong, 20 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
SW-1:1, SW-1:2, SW-1:3CoinageSW-1:1 SW-1:2 SW-1:3ON ON ON 1 Coin/5 CreditsOFF ON ON 1 Coin/4 CreditsON OFF ON 1 Coin/3 CreditsOFF OFF ON 1 Coin/2 CreditsON ON OFF 4 Coins/1 CreditOFF ON OFF 3 Coins/1 CreditON OFF OFF 2 Coins/1 CreditOFF OFF OFF 1 Coin/1 Credit ✱1 Coin/1 Credit
SW-1:4UnknownOFF Off ✱ON OnOff
SW-1:5UnknownOFF Off ✱ON OnOff
SW-1:6Demo SoundsON On ✱OFF OffOn
SW-1:7UnknownOFF Off ✱ON OnOff
SW-1:8Flip ScreenON OnOFF Off ✱Off
SW-2:1UnknownOFF Off ✱ON OnOff
SW-2:2UnknownOFF Off ✱ON OnOff
SW-2:3UnknownOFF Off ✱ON OnOff
SW-2:4UnknownOFF Off ✱ON OnOff
SW-2:5UnknownOFF Off ✱ON OnOff
SW-2:6UnknownOFF Off ✱ON OnOff
SW-2:7UnknownOFF Off ✱ON OnOff
SW-2:8UnknownOFF Off ✱ON OnOff