| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| tascr30 | ChessSystem R30 (The King 2.50) | 1995 | Tasc | Yes | |
| tascr30a | ChessSystem R30 (The King 2.20) | 1993 | Tasc | Yes | tascr30 |
| tascr30b | ChessSystem R30 (The King 2.23, TM version) | 1993 | Tasc | Yes | tascr30 |
| tascr30g | ChessSystem R30 (Gideon 3.1, prototype) | 1993 | Tasc | Yes | tascr30 |