Articles (2)
| Title | Author(s) | Publication | Date |
|---|---|---|---|
| Upgrading T/S Video Correction to “Upgrading Timex-Sinclair Video” in the May 1983 issue to address a revision to the ZX81 circuit. | Computers & Electronics | September 1983 | |
| Upgrading Timex/Sinclair Video Provides direct video and white-on-black screen characters. | Computers & Electronics | May 1983 |