| Type | Title | Year | Publisher |
|---|---|---|---|
| Acorn BBC ROM | 🟩 SideAid128 | 1988 | Computer & Technical Services |
| Acorn BBC ROM | 🟩 SideAid256 | 1988 | Computer & Technical Services |
| Acorn BBC ROM | 🟩 Tic-Toc RTC | 1988 | Computer & Technical Services |
| Acorn BBC ROM | 🟩 Tic-Toc RTC Ver.1.00 | 1988 | Computer & Technical Services |