Welcome to TimexSinclair.com, your definitive resource for everything related to the Sinclair and Timex/Sinclair computers in the United States. From the groundbreaking Sinclair ZX81 that brought affordable computing to American homes in 1982, to the Timex/Sinclair 2068, we celebrate these remarkable machines that introduced a generation to the world of programming and digital innovation.

Timex/Sinclair

The American chapter—Timex brought Sinclair’s vision to U.S. homes.


1982

Timex/Sinclair 1000

The U.S. version of the ZX81, available for under $100 at retail stores across America. This machine democratized computing in the United States.

1983

Timex/Sinclair 1500

Enhanced version of the Timex/Sinclair 1000 with 16K RAM built in, ZX Spectrum style case and keyboard.

1983

Timex/Sinclair 2068

Color graphics, sound capabilities, and a cartridge port made the 2068 the ultimate U.S. Sinclair experience with serious computing power.

Sinclair

The pioneering machines from Clive Sinclair that revolutionized home computing.


1980

Sinclair ZX80

The machine that started it all—revolutionary for its price point and brought computing to everyday people.

1982

Sinclair ZX Spectrum

The ZX Spectrum brought vibrant color graphics and sound to the home computer market, selling over 5 million units worldwide.

1981

Sinclair ZX81

The machine that brought computing to the masses. Sold over 1.5 million units worldwide—legendary affordability and hackability made it an icon.

1984

Sinclair QL

Sinclair’s ambitious 32-bit business computer. Multitasking OS, built-in Microdrives—ahead of its time with professional aspirations.

1987

Cambridge Z88

Sinclair’s ambitious 32-bit business computer. Multitasking OS, built-in Microdrives—ahead of its time with professional aspirations.

We have a YouTube channel, active email list and more! We meet via Zoom on the first Monday and third Sunday of each month to chat about our favorite computers, projects and more. Each meeting is recorded and posted to YouTube. You can watch some of our most recent meetings below.

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The Font This font is based on the Sinclair ZX Spectrum ROM character set and it’s 8×8 grid. It is released as healthware, which means that if you use it, you will live through a happy and joyful life. (Like the joke about milk – Why is milk healthy?article, orig pub: 10.27.20, updated: 11.08.26
OK. This is my first post to the list… I’ve been reading all the past postings and think I can help answer a few questions on old Sinclairs (I’ve lost touch recently.) I have literally dozens of books which I can give details of for the bibliography, and I can give details of magazines etc.article, orig pub: 10.27.20, updated: 11.08.26
: >From the ZX81 FAQ (Frequently Asked Questions): I just downloaded this from your home page – many thanks:) Q: Could you get Hi-Res graphics on a ZX81? A: Yes. There were a number of ways. 1. The Z80’s i register pointed to a font table.article, orig pub: 10.27.20, updated: 11.08.26
In a stalemate over which chess program to buy? Check here before you make your move and you won’t get rooked! TO HELP you bring order to the wide array of software available for the T/S1000,ZX81, our writers will look at specific types of programs in each issue.article, orig pub: 10.27.20, updated: 11.08.26
TS Horizons No. 29 will be the last Issue published.article, orig pub: 10.27.20, updated: 11.08.26