The Authoritative Website for Timex/Sinclair Computers
Programmer at Timex Computer Corporation, came from Burroughs with Lou Galie and others.
Lon was tasked with porting CP/M to the Timex/Sinclair 2068 and visited Digital Research as part of the project.
Lon joined the June 26, 2022 meeting of the Timex/Sinclair Online User Group to share his memories of working in the computer industry and at Timex in particular.
| Title | Location |
|---|---|
| Timex Computer Corporation While the Timex Corporation is best known for its watches, it also produced a number of other products since its... | Waterbury, CT |
| Title | Author | Publisher | Date | Pages |
|---|---|---|---|---|
| Bank Expansion Unit Development Documents Lon Hildreth’s notes about developing the source code to support the Bank Expansion Unit (BEU). | Lon Hildreth | Timex Computer Corporation | 1983 | 100 |
| Evaluation of Performance: Lon Hildreth Documents the projects Lon Hildreth worked on at Timex. His work included: | Lon Hildreth | Timex Computer Corporation | 1984 | 2 |
| Lon Hildreth notes on making a cartridge Handwritten notes by Timex Computer Corporation on the process of creating ROM cartridges for Timex/Sinclair computers. | Lon Hildreth | Timex Computer Corporation | 0 | |
| Lon Hildreth’s Notebook Notebook consisting of notes about development of Timex Disk Operating System (TDOS) and CP/M for the Timex/Sinclair 2068. A re-typed... | Lon Hildreth | Timex Computer Corporation | 1983-84 | 123 |
| Timex/Sinclair 2000 System Software Home ROM Extension Z80 assembly language source code for the EXROM. This document is Lon Hildreth’s working copy and contains his handwritten annotations. | Timex Computer Corporation | 1983 | 88 | |
| TS 2000 System Software Design Specification This document describes the design of the systems software for the TS 2000 personal computer. Each chapter describes a logically... | David Boyle, Will Collum, Lon Hildreth | Timex Computer Corporation | May 9, 1983 | 15 |
| TS 2000 System Software Engineering Release Lists dates and function levels. | Timex Computer Corporation | 1983 | 1 | |
| ZX Spectrum ROM Assembly Code Z80 assembly source code for the ZX Spectrum, supplied to Timex Computer Corporation. Dated November 23, 1983, the listings indicate... | Timex Computer Corporation | November 23, 1983 | 233 |
| Title | Date | Watch |
|---|---|---|
| Timex/Sinclair Online User Group meeting June 26, 2022 In this week's meeting of our group, we were joined by Lon Hildreth, a former Timex programmer. Lon worked at... | June 26, 2022 |
| Title | Date |
|---|---|
| CP/M for the Timex Sinclair 2068 What Was CP/M? CP/M was a command-line disk operating system, initially developed for Intel 8080-based home and small business computers.... | December 7, 2022 |
| Timex Sinclair 2068 Timeline The Timex/Sinclair went from product announcement to in stores in just under a year. And then Timex left the market.... | December 7, 2025 |