Signature
From SnesLab
A signature is a standard 4-bit value designated by Nintendo to allow the Control Deck to identify accessories plugged into it.
| Accessory | Signature |
|---|---|
| Standard Controller | 0000B |
| Mouse | 0001B |
| Super Scope | 1111B |
References
- Page 4-9-9 of Book II of the official Super Nintendo development manual