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a simple music program ("Music"), which could play music with audio samples created in Sound, used the 3-channel Tandy DAC, which provided 22 kHz 8-bit audio. an online service ("PC Link") The core parts of DeskMate (and DOS) were shipped in ROM on certain Tandy 1000s, allowing the computer to boot into DeskMate within a few seconds.
The TRS-80 series of computers were sold via Radio Shack & Tandy dealers in North America and Europe in the early 1980s. Much software was developed for these computers, particularly the relatively successful Color Computer I, II & III models, which were designed for both home office and entertainment (gaming) uses.
Tandy's market share—as high as 60% at one time—indeed declined by 1983 because of competition from the IBM PC and lack of third-party products. Tandy adopted the IBM PC compatible architecture with the Tandy 1000 and Tandy 2000 (1983–1984). The 1000 helped Tandy achieve a 25% personal computer market share in 1986, tied with Apple and in ...
Tandy shipped PCs with their own customized version of MS-DOS, which are compatible with Tandy graphics and keyboard. The most current version of MS-DOS for Tandy 1000 is DOS 3.22. Tandy 1000s came shipped with one of several varieties of DeskMate, the company's own GUI productivity software suite.
Radio Shack's DeskMate was also used with the Tandy 2000 and the Tandy 1000. MicroPro's Wordstar (versions 3.3 and 4.0 only) would run on the Tandy 2000 provided the user ran the WINSTALL installation utility and, when prompted for the type of video display to be used, selected "ROM BIOS". While this would result in a functional installation ...
The operating system was an extra-cost item; the purchaser could choose MS-DOS 3.2 or Xenix V. Xenix and the extra memory it demanded was expensive but permitted up to six remote terminals to run programs on a single Tandy 3000 simultaneously. Microsoft BASIC, bundled with Tandy's DeskMate productivity suite, was offered at extra cost.
The Model III LDOS 5.1.4 was also updated to version 5.3, supporting the same feature set as LS-DOS 6.3. [29] The Model 4D is the last computer descended from Radio Shack's original Model I from 1977 but it is not branded as a Radio Shack product. The badge mounted on its front cover brands it as the "Tandy TRS-80 Model 4D".
In early 1983, Tandy switched from TRSDOS-16 to Xenix. [8] The Model 16 evolved into the Model 16B with 256 KB in July 1983, [10] and later the Tandy 6000, gaining an internal hard drive along the way and switching to an 8 MHz 68000. The 16B was the most popular Unix computer in 1984, with almost 40,000 units sold.