| TS-2050zx Modification Kit Documentation | Documentation for the TS-2050zx Modification Kit from Clifford Associates, providing instructions for modifying the TS-2050 modem to work with ZX-81/TS-1000 computers. | Timex/Sinclair 2068 |
| TS-2050zx Modification Kit Documentation | This HARDWARE/SOFTWARE MODIFICATION KIT will allow the user to operate the WESTRIDGE TS 2050 Modem with the SINCLAIR ZX Interface 1 and Microdrives. | Timex/Sinclair 2068 |
| Z-SI/O Serial Interface Module Installation and Programming | The Z-SI/O Serial Input/Output Module is a “hardware based” serial interface which allows the Timex Sinclair 2068 Personal Color Computer to support the EIA RS-232C standards applicable to the 25 pin interconnection of Data Terminal Equipment (DTE) and Data Communication Equipment (DCE) employing serial binary data interchange. | Timex/Sinclair 2068 |
