ARCADE MANUAL ARCHIVEMachine Specs, DIP Switches & Service Manuals

Mahjong Sisters (Japan)

Toaplan · 1986 · raster Horizontal · 1P · mahjong/gambling · mjsister

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Display

Type: raster Horizontal
Resolution: 256 x 240
Refresh: 58.3 Hz

Processors

Zilog Z80 @ 6 MHz

Audio

AY-3-8910A PSG @ 1.5 MHz
8-Bit R-2R DAC
Channels: 1

Controls

Players: 1
Coin slots: 2
mahjong, 26 buttons
gambling, 2 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
DSW1:8, DSW1:7, DSW1:6CoinageDSW1:8 DSW1:7 DSW1:6OFF OFF ON 5 Coins/1 CreditON ON ON 4 Coins/1 CreditOFF ON ON 3 Coins/1 CreditON OFF ON 2 Coins/1 CreditOFF OFF OFF 1 Coin/1 Credit ✱ON OFF OFF 1 Coin/2 CreditsOFF ON OFF 1 Coin/3 CreditsON ON OFF 1 Coin/4 Credits1 Coin/1 Credit
DSW1:5UnusedOFF Off ✱ON OnOff
DSW1:4, DSW1:3DifficultyDSW1:4 DSW1:3OFF OFF 0 ✱ON OFF 1OFF ON 2ON ON 30
DSW1:2TestOFF Off ✱ON OnOff
DSW1:1Flip ScreenOFF Off ✱ON OnOff