| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| ti99_4 | TI-99/4 Home Computer (US) | 1979 | Texas Instruments | Yes | |
| ti99_4a | TI-99/4A Home Computer (US) | 1981 | Texas Instruments | Yes | |
| ti99_4ae | TI-99/4A Home Computer (Europe) | 1981 | Texas Instruments | Yes | ti99_4a |
| ti99_4e | TI-99/4 Home Computer (Europe) | 1980 | Texas Instruments | Yes | ti99_4 |
| ti99_4ev | TI-99/4A Home Computer with EVPC | 1994 | Texas Instruments | Yes | ti99_4a |
| ti99_4qi | TI-99/4QI Home Computer (US) | 1983 | Texas Instruments | Yes | ti99_4a |