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Tandy/Radio Shack TRS-80 Model I. In the mid-1970s, Tandy Corporation's Radio Shack division was a successful American chain of more than 3,000 electronics stores. Among the Tandy employees who purchased a MITS Altair kit computer was buyer Don French, who began designing his own computer and showed it to the vice president of manufacturing John V. Roach, Tandy's former electronic data ...
TRS-80 Model III. In July 1980 Tandy released the Model III, a mostly-compatible replacement for the Model I. Its improvements over the Model I included built-in lower case, a better keyboard, elimination of the cable spaghetti, 1500-baud cassette interface, and a faster (2.03 MHz) Z-80 processor.
TRS-80 Pocket Computer PC-1 with Realistic Minisette 9 Tandy PC-4 Pocket Computer Tandy PC-6 with 8 KB memory expansion card installed and a compatible cassette interface Tandy PC-8 Pocket Computer. The Tandy Pocket Computer or TRS-80 Pocket Computer is a line of pocket computers sold by Tandy Corporation under the Tandy or Radio Shack TRS-80 ...
Eventually, the instantly popular alternative to the cassette tape drives were the Tandy Portable Disk Drive (TPDD). [6] The TPDD was introduced in 1983 and was an industry standard RS-232 serial port connected device capable of storing 100 KB of data FM-encoded on a 3.5" single-sided double-density diskette. [7] [8]
TRS-80 Model 4, 1983 non-gate array version. Tandy Corporation introduced the TRS-80 Model 4 on April 26, 1983 as the successor to the TRS-80 Model III.The Model 4 has a faster Z80A 4 MHz CPU, [5] larger video display of 80 columns by 24 rows, bigger keyboard, and can be upgraded to 128KB of RAM.
Tandy Corporation: Hellfire Warrior: 1980 Automated Simulations: Dungeon crawl Hyper-Wurm: a Snake game Invaders! Tandy Corporation: Space Invaders clone Invasion Force: Tandy Corporation: Jovian: 1982 Computer Shack: Kill-A-Pede: Jim Baker and Fred Mayea Centipede clone Lost Colony: Acorn Software Mad Mines: 1982 Magic Carpet: Meta-Trek: 1980 ...
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