Mahjong 4P Shimasho (Japan)
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Display
Type: raster Horizontal
Resolution: 640 x 240
Refresh: 60 Hz
Processors
Toshiba TMP68301 @ 6.144 MHz
Toshiba TMPZ84C011 @ 8 MHz
Audio
Nichibutsu Sound Device
YM3812 OPL2 @ 4 MHz
8-Bit R-2R DAC
8-Bit R-2R DAC
Channels: 1
Controls
Players: 2
Coin slots: 2
mahjong, 26 buttons
gambling, 1 button
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 |
|---|---|---|---|
| DSWA:1, DSWA:2, DSWA:3 | Difficulty | DSWA:1 DSWA:2 DSWA:3OFF OFF OFF Easiest ✱ON OFF OFF EasyOFF ON OFF Medium EasyON ON OFF MediumOFF OFF ON Medium HardON OFF ON HardOFF ON ON Very HardON ON ON Hardest | Easiest |
| DSWA:4 | Game Sounds | OFF OffON On ✱ | On |
| DSWA:5 | Demo Sounds | OFF OffON On ✱ | On |
| DSWA:6 | Flip Screen | OFF OffON On ✱ | On |
| DSWA:7, DSWA:8 | Coinage | DSWA:7 DSWA:8OFF OFF 1 Coin/1 Credit ✱ON OFF 1 Coin/2 CreditsOFF ON 1 Coin/3 CreditsON ON 2 Coins/1 Credit | 1 Coin/1 Credit |
| DSWB:1 | Unused | OFF Off ✱ON On | Off |
| DSWB:2 | Unused | OFF Off ✱ON On | Off |
| DSWB:3 | Unused | OFF Off ✱ON On | Off |
| DSWB:4 | Unused | OFF Off ✱ON On | Off |
| DSWB:5 | Unused | OFF Off ✱ON On | Off |
| DSWB:6 | Unused | OFF Off ✱ON On | Off |
| DSWB:7 | Option Test | OFF Off ✱ON On | Off |
| DSWB:8 | Graphic ROM Test | OFF Off ✱ON On | Off |