What is a TRS-80?

TRS-eighty is a Computing Device Microcomputer that cHanged into the primary heavily produced non-Public pc structures. Launched in 1977, the call became an abbreviation of the name of the employer making it and the Microprocessor used inside, Tandy Radio SHack, and the Zilog Z80. They ruled the market because the bestselling PC till the mid-Eighties and had been rivaled by way of Apple II series. The TRS-eighty series consisted of 3 fashions: Model I, Model III and Model four.

What Does TRS-80 Mean?

The concept of a preassembled microComputer changed into a new idea in the mid-Nineteen SEventies. Tandy Corporation’s Radio Shack division, the producer of the TRS-80 and proprietor of a massive chain of Digital shops, to begin with concept of growing a kit that could assist the users Construct a microComputer from the scratch, but later the idea changed into rejected and TRS-80s have been bought as a preassembled Private Laptop, saving customers the problem of soldering. Due to the fact that one may want to buy this computer and use it right now, while not having to first assemble it, the TRS-80 have become known as an “equipment pc.”

The Model I become essentially a mainboard and Keyboard as a unmarried uNit, which changed into a commonplace layout within the Nineteen Seventies eight-bit microProcessor era. With 4 KB of RAM (and later fashions had 16 KB RAM), the Model I had a separate electricity unit and it used a Zilog Z80 processor cLocked at 1.77 MHz.