Big Twin
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Display
Type: raster Horizontal
Resolution: 320 x 240
Refresh: 58 Hz
Processors
Motorola MC68000 @ 12 MHz
Microchip PIC16C57 @ 12 MHz
Audio
OKI MSM6295 ADPCM @ 1 MHz
Channels: 1
Controls
Players: 2
Coin slots: 2
joy, 8-way, 1 button
joy, 8-way, 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 |
|---|---|---|---|
| DSW1:1 | Coin Slots | ON SeparateOFF Common ✱ | Common |
| DSW1:2, DSW1:3 | Coin A | DSW1:2 DSW1:3ON ON 5 Coins/1 CreditOFF ON 3 Coins/1 CreditON OFF 2 Coins/1 CreditOFF OFF 1 Coin/1 Credit ✱ | 1 Coin/1 Credit |
| DSW1:4, DSW1:5 | Coin B | DSW1:4 DSW1:5OFF OFF 1 Coin/2 Credits ✱ON OFF 1 Coin/3 CreditsOFF ON 1 Coin/5 CreditsON ON 1 Coin/6 Credits | 1 Coin/2 Credits |
| DSW1:2, DSW1:3, DSW1:4, DSW1:5 | Coinage | DSW1:2 DSW1:3 DSW1:4 DSW1:5ON OFF ON OFF 6 Coins/1 CreditOFF OFF ON OFF 5 Coins/1 CreditON ON OFF OFF 4 Coins/1 CreditOFF ON OFF OFF 3 Coins/1 CreditOFF ON ON ON 8 Coins/3 CreditsON OFF OFF OFF 2 Coins/1 CreditON OFF ON ON 5 Coins/3 CreditsOFF OFF ON ON 3 Coins/2 CreditsOFF OFF OFF OFF 1 Coin/1 Credit ✱ON ON OFF ON 3 Coins/4 CreditsOFF ON ON OFF 1 Coin/2 CreditsON ON ON OFF 1 Coin/3 CreditsOFF OFF OFF ON 1 Coin/4 CreditsON OFF OFF ON 1 Coin/5 CreditsOFF ON OFF ON 1 Coin/6 CreditsON ON ON ON Free Play | 1 Coin/1 Credit |
| DSW1:6 | Credits to Start | OFF 1 ✱ON 2 | 1 |
| DSW1:7 | Unknown | OFF Off ✱ON On | Off |
| DSW1:8 | Unknown | OFF Off ✱ON On | Off |
| DSW2:1 | Language | ON English ✱OFF Italian | English |
| DSW2:2 | Unknown | OFF Off ✱ON On | Off |
| DSW2:3 | Censor Pictures | ON No ✱OFF Yes | No |
| DSW2:4 | Rising Ground Level | OFF Off ✱ON On | Off |
| DSW2:5, DSW2:6 | Difficulty | DSW2:5 DSW2:6ON OFF EasyOFF OFF Medium ✱OFF ON HardON ON Hardest | Medium |
| DSW2:7 | Allow Continue | ON NoOFF Yes ✱ | Yes |
| DSW2:8 | Demo Sounds | OFF OffON On ✱ | On |