Miracle Derby (Japan)
▶ Open in the searchable database
Display
Type: raster Horizontal
Resolution: 392 x 224
Refresh: 59 Hz
Processors
2x Motorola MC6809E @ 2 MHz
Zilog Z80 @ 4 MHz
Audio
YM2203 OPN @ 2 MHz
Channels: 1
Controls
Players: 2
Coin slots: 3
mahjong, 17 buttons
gambling, 3 buttons
mahjong, 5 buttons
gambling, 1 button
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, SW1:3 | Payout Rate | SW1:1 SW1:2 SW1:3ON ON ON 95%OFF ON ON 90%ON OFF ON 85%OFF OFF ON 80%ON ON OFF 75%OFF ON OFF 70%ON OFF OFF 65%OFF OFF OFF 60% ✱ | 60% |
| SW1:4 | Unknown | OFF Off ✱ON On | Off |
| SW1:5 | Unknown | OFF Off ✱ON On | Off |
| SW1:6 | Unknown | OFF Off ✱ON On | Off |
| SW1:7 | Demo Sounds | OFF OffON On ✱ | On |
| SW1:8 | Flip Screen | OFF Off ✱ON On | Off |
| SW2:1, SW2:2 | Coinage | SW2:1 SW2:2ON ON 1 Coin/100 CreditsOFF ON 1 Coin/50 CreditsON OFF 1 Coin/20 CreditsOFF OFF 1 Coin/10 Credits ✱ | 1 Coin/10 Credits |
| SW2:3 | Unknown | OFF Off ✱ON On | Off |
| SW2:4 | Unknown | OFF Off ✱ON On | Off |
| SW2:5 | Unknown | OFF Off ✱ON On | Off |
| SW2:6 | Unknown | OFF Off ✱ON On | Off |
| SW2:7 | Unknown | OFF Off ✱ON On | Off |
| SW2:8 | Unknown | OFF Off ✱ON On | Off |