| Type | Title | Year | Publisher |
|---|---|---|---|
| Intel 8080 CPU soft. | 🟩 Chess in BASIC | 1977 | Tenberg Software Systems |
| MOS 6502 CPU soft. | 🟩 Chess in BASIC | 1977 | Tenberg Software Systems |
| Motorola 6800 CPU soft. | 🟩 Chess in BASIC | 1977 | Tenberg Software Systems |
| Zilog Z80 CPU soft. | 🟩 Chess in BASIC | 1977 | Tenberg Software Systems |