Jong Yu Ki (Japan)
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Display
Type: raster Horizontal
Resolution: 512 x 240
Refresh: 60 Hz
Type: raster Horizontal
Resolution: 512 x 240
Refresh: 60 Hz
Processors
2x Zilog Z80 @ 2.75 MHz
Audio
AY-3-8912A PSG @ 2.75 MHz
YM2203 OPN @ 2.75 MHz
OKI MSM5205 ADPCM @ 384 kHz
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 |
|---|---|---|---|
| SW 1:1 | Unknown | OFF Off ✱ON On | Off |
| SW 1:2 | Unknown | OFF Off ✱ON On | Off |
| SW 1:3 | Unknown | OFF Off ✱ON On | Off |
| SW 1:4, SW 1:5 | Coinage | SW 1:4 SW 1:5ON ON 2 Coins/1 CreditOFF OFF 1 Coin/1 Credit ✱ON OFF 1 Coin/2 Credits | 1 Coin/1 Credit |
| SW 1:6 | Demo Sounds | ON OffOFF On ✱ | On |
| SW 1:7 | Unknown | OFF Off ✱ON On | Off |
| SW 1:8 | Unknown | OFF Off ✱ON On | Off |
| SW 2:1, SW 2:2 | Unknown | SW 2:1 SW 2:2OFF OFF 0 ✱ON OFF 1OFF ON 2ON ON 3 | 0 |
| SW 2:3 | Unknown | OFF Off ✱ON On | Off |
| SW 2:4 | Unknown | OFF Off ✱ON On | Off |
| SW 2:5 | Unknown | OFF Off ✱ON On | Off |
| SW 2:6 | Unknown | OFF Off ✱ON On | Off |
| SW 2:7 | Unknown | OFF Off ✱ON On | Off |
| SW 2:8 | Unknown | OFF Off ✱ON On | Off |