Ojanko Club (Japan, Program Ver. 1.3, set 1)
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Display
Type: raster Horizontal
Resolution: 256 x 240
Refresh: 60 Hz
Processors
Zilog Z80 @ 4 MHz
Audio
AY-3-8910A PSG @ 2 MHz
OKI MSM5205 ADPCM @ 363.6 kHz
Channels: 1
Controls
Players: 2
Coin slots: 1
mahjong, 19 buttons
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 |
|---|---|---|---|
| DSW1:1 | Flip Screen | OFF Off ✱ON On | Off |
| DSW1:2, DSW1:3 | Player Initial Score | DSW1:2 DSW1:3OFF OFF 1000 ✱ON OFF 2000OFF ON 3000ON ON 5000 | 1000 |
| DSW1:4 | Unknown | OFF Off ✱ON On | Off |
| DSW1:5 | Unknown | OFF Off ✱ON On | Off |
| DSW1:6 | Unknown | OFF Off ✱ON On | Off |
| DSW1:7 | Unknown | OFF Off ✱ON On | Off |
| DSW1:8 | Service Mode | OFF Off ✱ON On | Off |
| DSW2:1, DSW2:2, DSW2:3, DSW2:4, DSW2:5, DSW2:6, DSW2:7, DSW2:8 | Difficulty | DSW2:1 DSW2:2 DSW2:3 DSW2:4 DSW2:5 DSW2:6 DSW2:7 DSW2:8ON OFF OFF OFF OFF OFF OFF OFF A (easiest)OFF ON OFF OFF OFF OFF OFF OFF BOFF OFF ON OFF OFF OFF OFF OFF COFF OFF OFF ON OFF OFF OFF OFF DOFF OFF OFF OFF ON OFF OFF OFF E ✱OFF OFF OFF OFF OFF ON OFF OFF FOFF OFF OFF OFF OFF OFF ON OFF GOFF OFF OFF OFF OFF OFF OFF ON H (most difficult) | E |