D. Fritsch
6 Stanton Road, Thelwall Warrington, Cheshire, England
Products
| Name | Description | Computers |
|---|---|---|
| ZX81 Video Inverter | Circuit to invert video signal (white on black); fits inside computer. Switch to select normal or inverted video. | Timex/Sinclair 1000 |
Articles
| Title | Description | Computers |
|---|---|---|
| Letter from England (Sync v3 n1) | One of the advantages of living in England, home of Sinclair Research, is that we get to try out some of the “extras” before anyone else. Here are some of the things that may cross the Atlantic from England for the ZX81. | Timex/Sinclair 1000 |