| Improved ROM for TS1000 | Debugged/improved LPRINT, CLS, SCROLL, DIM and more. Full display file, SCROLL/CLS work properly, LPRINT small numbers (.0001), DIM very large single strings (DIM A$(47000)) in 64K and a few other changes incorporated. For the 16K TS1000, TS1500 or ZX81. | Sinclair ZX81, Timex/Sinclair 1000, Timex/Sinclair 1500 |
| Internal battery backed clock for QL | Uses lithium battery, good for far longer than ordinary batteries. Plugs in to 8049 socket, and 8049 is installed in it. | Sinclair QL |
| Keytops for QL | Use to replace broken or missing key or whole set. Not available directly from Sinclair; this was available from third-party vendors. | Sinclair QL |
| QL case | Contains keys and bare motherboard. Not available directly from Sinclair; this was available from third-party vendors. | Sinclair QL |
| QL Internal ROM Board | Allows you to put your favorite ROM version (JM , JS, JSU, MGUS, MGUK , etc.) on an EPROM. This will lower power consumption by the QL by about 20% & drop the internal heat by close to 50 degrees Fahrenheit. | Sinclair QL |
| QL keyboard membrane | | Sinclair QL |
| QL Power Supply | Replacement power supply. Not available directly from Sinclair; this was available from third-party vendors. | Sinclair QL |
| Spectrum B ROMs | On EPROM, bug corrected with additional character set. | Timex/Sinclair 2068 |
| Speedscreen | ROM for ROMport. | Sinclair QL |
| TS2068 Dock EPROM Boards | Can be used for TS2068 program on EPROM, configured for use as non-volatile memory (32K to 128K), or as RAM disk. | Timex/Sinclair 2068 |