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.

Welcome to Timex/Sinclair.com
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.

Explore the T/S1000
1983

Timex/Sinclair 1500

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

Explore the T/S1500
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.

Explore the T/S2068

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.

Explore the ZX80
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.

Explore the ZX81
1982

Sinclair ZX Spectrum

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

Explore the ZX Spectrum
1984

Sinclair QL

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

Explore the QL
1987

Cambridge Z88

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

Explore the Z88

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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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This program is used to help solve crossword puzzles. It can hold any word containing 2 to 31 characters. Total capacity is 35,000 characters! When the program loads, most of the instructions you need will be seen on the main menu. What is not shown is that to exit the add or delete routines you…document, orig pub: 10.26.25, updated: 10.26.25
This program is used to help solve crossword puzzles. It can hold any word containing 2 to 31 characters. Total capacity is 35,000 characters!product, orig pub: 10.26.25, updated: 10.26.25
Before you add any of the following improvements, I suggest you break in to the program from the main menu and then enter PRINT FREE and write the answer down for later reference! After you have made all the changes you wish and before you do anything else enter PRINT FREE again and find the…document, orig pub: 10.26.25, updated: 10.26.25
Virtually every Pro/File enhancement known. The enclosed tape includes the improvements from the manual, Tom Woods’ Breakthrough newsletter, and all my own improvements. The changes required for a full size printer are included for the TASMAN interface but the Basic command is omitted in case you don’t have a full-size printer. Check the manual for…document, orig pub: 10.26.25, updated: 10.26.25
The enclosed tape includes the improvements from the manual, Tom Woods’ Breakthrough newsletter, and all my own improvements. The changes required for a full size printer are included for the TASMAN interface but the Basic command is omitted in case you don’t have a full-size printer. Check the manual for the necessary Basic adjustment and…document, orig pub: 10.26.25, updated: 10.26.25
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