Mahjong Doukyuusei (Japan)
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Display
Type: raster Horizontal
Resolution: 320 x 224
Refresh: 58.23 Hz
Processors
Motorola MC68000 @ 16 MHz
Audio
OKI MSM6295 ADPCM @ 1.056 MHz
YM2413 OPLL @ 3.58 MHz
Channels: 1
Controls
Players: 1
Coin slots: 1
mahjong, 19 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 |
|---|---|---|---|
| SW1:1, SW1:2 | Difficulty | SW1:1 SW1:2OFF OFF Easy ✱ON OFF NormalOFF ON HardON ON Hardest | Easy |
| SW1:3, SW1:4, SW1:5 | Coinage | SW1:3 SW1:4 SW1:5OFF ON ON 4 Coins/1 CreditON OFF ON 3 Coins/1 CreditOFF 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 CreditsON ON ON Free Play | 1 Coin/1 Credit |
| SW1:6 | Demo Sounds | ON OffOFF On ✱ | On |
| SW1:7 | Game Sound | ON OffOFF On ✱ | On |
| SW1:8 | Auto TSUMO after REACH | OFF No ✱ON Yes | No |
| SW2:1 | Flip Screen | OFF Off ✱ON On | Off |
| SW2:2 | CPU wears clothes on RON | ON NoOFF Yes ✱ | Yes |
| SW2:3 | CPU clothes on continue play | OFF Return to default ✱ON Keep current status | Return to default |
| SW2:4 | Service Mode | OFF Off ✱ON On | Off |
| SW2:5 | Self Test | ON No ✱OFF Yes | No |
| SW2:6 | Unknown 2-6 | OFF Off ✱ON On | Off |
| SW2:7 | Unknown 2-7 | OFF Off ✱ON On | Off |
| SW2:8 | Unknown 2-8 | OFF Off ✱ON On | Off |