If like us, you missed out on the TRS-80 Model I back when it first came out, relax .With this brand-new PCB that’s a trace-for-trace replica of the original and a bunch of vintage parts, you can ...

When the TRS-80 — a personal computer from Tandy that would be sold via their RadioShack stores, hence TRS — went on sale on Aug. 3 in 1977, computers weren’t exactly new. The Apple I had been ...

One of the greatest joys of being a technologist is that I get to see, often first-hand, some of humanity's most novel ideas. Case in point: One enterprising hacker has taken a TRS-80 -- one of the ...

This manual describes the hardware associated with the TRS-80 RS-232-C Interface. The manual differs from 1983.0169.09, although both contain program listings relating to having the microcomputer ...

For over half a century, if you wanted to buy electronics parts and gadgets in the United States, one retail chain loomed large above all others: RadioShack. Its combination of distinctive, often ...

It may be hard to believe now, but back in 1977, the company that owned the Radio Shack retail store business helped begin the personal computer revolution. Along with the Apple II, which we talked ...