ZX81 Original Documents
Sinclair
Original documents written by Sinclair Research Ltd.
| Title | Description | Date |
|---|---|---|
| ZX81 BASIC Manual | The original manual in PDF format | - |
| ZX81 Service and Assembly Manual | The technical service manual for the ZX81, complete with self-assembly instructions | - |
| ZXPrinter Service Manual | The servicing manual for the ZXPrinter | - |
Timex-Sinclair
Timex-Sinclair sold the ZX81 in the United States as the TS-1000. Click here to navigate to the Timex-Sinclair section, which contains the Timex-Sinclair specific documents.
Other Peripheral Manufacturers
Original documents written by third-party manufacturers of Sinclair peripherals.
| Title | Description | Date |
|---|---|---|
| ZX LPrint | Euro Electronics Centronics Printer Interface manual | - |
| Alphacom 32 Thermal Printer manual | The thermal printer manufactured by Alphacom, Inc. for the ZX81, Timex 1000/2000 and Spectrum computers. | 1981 |