ARCADE MANUAL ARCHIVEMachine Specs, DIP Switches & Service Manuals

Mahjong Block Jongbou (Japan)

SNK · 1987 · raster Vertical · 2P · dial · jongbou

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Display

Type: raster Vertical
Resolution: 256 x 224
Refresh: 59.19 Hz

Processors

Motorola MC68000 @ 8 MHz
Zilog Z80 @ 4 MHz

Audio

AY-3-8910A PSG @ 2 MHz
Channels: 1

Controls

Players: 2
Coin slots: 2
dial, 1 button
dial, 1 button

DIP Switch Settings

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

SwitchSettingOptionsDefault
SW1:1LivesON 3 ✱OFF 53
SW1:2CoinageON A 1C/1C B 1C/5C ✱OFF A 1C/2C B 1C/3CA 1C/1C B 1C/5C
SW1:3Bonus LifeON 30000 - 60000 ✱OFF Every 3000030000 - 60000
SW1:4Demo SoundsOFF OffON On ✱On
SW1:5, SW1:6DifficultySW1:5 SW1:6ON ON Easy ✱ON OFF NormalOFF ON HardOFF OFF Very HardEasy
SW1:7CabinetOFF Upright ✱ON CocktailUpright
SW1:8Show GirlsON OffOFF On ✱On