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The Timex Sinclair 1000 (or T/S 1000) was the first computer produced by Timex Sinclair, a joint venture between Timex Corporation and Sinclair Research.It was launched in July 1982, with a US sales price of US$99.95, making it the cheapest home computer at the time; it was advertised as "the first computer under $100". [1]
Following Timex's ZX81-based T/S 1000 and T/S 1500, a new series of ZX Spectrum-based machines was created.Initially named T/S 2000 (as reflected on the user manual [1]), the machine evolved into the T/S 2048 prototype, and was eventually released as T/S 2068, with the name chosen mainly for marketing reasons.
The device supports all the Timex Sinclair machines, [10] coming with a cassette containing modem control software for T/S 1000 and T/S 1500 on side A and for T/S 2068 on side B. [11] It was based on the Intel 8251 USART chip and very slow (300 bit/s).
Timex Group USA, Inc. (formerly known as Timex Corporation) is an American global watch manufacturing company founded in 1854 as the Waterbury Clock Company in Waterbury, Connecticut. In 1944, the company became insolvent but was reformed into Timex Corporation. In 2008, the company was acquired by Timex Group B.V. and was renamed Timex Group USA.
Timex Sinclair ended as Timex Corporation withdrew from the U.S. home computer market in January 1984 [1] [2] but Timex Portugal continued to manufacture, sell and develop hardware in Portugal and Poland [8] for another ten years, with some machines also being sold in Canada and Argentina (see Czerweny computers).
This is an accepted version of this page This is the latest accepted revision, reviewed on 27 December 2024. Type of clock A traditional wind-up (key-wound), mechanical spring-powered alarm clock An alarm clock or alarm is a clock that is designed to alert an individual or group of people at a specified time. The primary function of these clocks is to awaken people from their night's sleep or ...
The Timex Computer 2048 or TC 2048 is a 1984 computer developed by Timex Portugal (the Portuguese branch of Timex Corporation), at the time part of Timex Sinclair.It was based on the Timex Sinclair 2048 prototype (see below), with a similar redesign case, composite video output, Kempston joystick interface, and additional video modes, [1] while being highly compatible with the Sinclair ZX ...
The ULA chip, described by the ZX81 manual as the "dogsbody" of the system, has a number of key functions that competing computers share between multiple chips and integrated circuits. These comprise the following: [8] Synchronising the screen display; Generating a 6.5 MHz clock, from which a 3.25 MHz clock is derived for the processor;
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