Mahjong Janshin Plus (Japan)
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Display
Type: raster Horizontal
Resolution: 336 x 239
Refresh: 60.85 Hz
Processors
Toshiba TMPZ84C015 @ 8 MHz
Audio
YM2413 OPLL @ 3.58 MHz
YMZ284 SSGL @ 3.58 MHz
OKI MSM6295 ADPCM @ 1.023 MHz
Channels: 1
Controls
Players: 3
Coin slots: 2
gambling, 2 buttons
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
| Switch | Setting | Options | Default |
|---|---|---|---|
| DIP1:1, DIP1:2, DIP1:3, DIP1:4 | Payout Rate | DIP1:1 DIP1:2 DIP1:3 DIP1:4ON ON ON ON 50%OFF ON ON ON 53%ON OFF ON ON 56%OFF OFF ON ON 59%ON ON OFF ON 62%OFF ON OFF ON 65%ON OFF OFF ON 68%OFF OFF OFF ON 71% ✱ON ON ON OFF 75%OFF ON ON OFF 78%ON OFF ON OFF 81%OFF OFF ON OFF 84%ON ON OFF OFF 87%OFF ON OFF OFF 90%ON OFF OFF OFF 93%OFF OFF OFF OFF 96% | 71% |
| DIP1:5, DIP1:6 | Odds Rate | DIP1:5 DIP1:6OFF OFF 1 2 4 8 12 16 24 32ON ON 1 2 3 5 8 15 30 50 ✱ON OFF 2 3 6 8 12 15 30 50OFF ON 1 2 3 5 10 25 50 100 | 1 2 3 5 8 15 30 50 |
| DIP1:7, DIP1:8 | Maximum Bet | DIP1:7 DIP1:8OFF OFF 1ON OFF 5OFF ON 10 ✱ON ON 20 | 10 |
| DIP2:1, DIP2:2 | Coinage | DIP2:1 DIP2:2OFF OFF 1 Coin/1 Credit ✱ON OFF 1 Coin/2 CreditsOFF ON 1 Coin/5 CreditsON ON 1 Coin/10 Credits | 1 Coin/1 Credit |
| DIP2:3, DIP2:4 | Minimum Bet | DIP2:3 DIP2:4OFF OFF 1 ✱ON OFF 2OFF ON 3ON ON 5 | 1 |
| DIP2:5, DIP2:6 | Credit Limit | DIP2:5 DIP2:6OFF OFF 300OFF OFF 600OFF OFF 1500OFF OFF 3000ON OFF 500ON OFF 1000ON OFF 2500ON OFF 5000OFF ON 700OFF ON 1400OFF ON 3500OFF ON 7000 ✱ON ON 1000ON ON 2000ON ON 5000ON ON 10000 | 7000 |
| DIP2:7 | Double Bet | OFF OffON On ✱ | On |
| DIP2:8 | Last Chance | OFF OffON On ✱ | On |
| DIP3:1, DIP3:2, DIP3:3 | Yakuman Chance Cycle | DIP3:1 DIP3:2 DIP3:3OFF OFF OFF NoneON OFF OFF First time onlyOFF ON OFF Every 300 coinsON ON OFF Every 500 coinsOFF OFF ON Every 700 coinsON OFF ON Every 1000 coins ✱ | Every 1000 coins |
| DIP3:4 | Yakuman Chances Per Cycle | ON 1OFF 2 ✱ | 2 |
| DIP3:7 | Auto Reach | OFF OffON On ✱ | On |
| DIP3:8 | Don Den Button | OFF StartON Flip Flop ✱ | Flip Flop |
| DIP4:1 | Demo Sounds | OFF OffON On ✱ | On |
| DIP4:2 | In-Game Music | OFF OffON On ✱ | On |
| DIP4:4 | Gal Select | OFF OffON On ✱ | On |