Friday, May 23, 2025

The 1977 Trinity - Which Computer is the Best Buy?

The 1977 Trinity, Courtesy of Wikipedia, Image by Timothy Colegrove

Consider that you have been transported back in time to the heady and hot summer of 1977. You are wanting one of these new "personal computers" that you see advertised in Popular Mechanics and Byte Magazine. Maybe you've seen an ad from Radio Shack. Perhaps you saw a flyer from that pocket calculator company called Commodore. Or you are a hobbyist frustrated with time sharing on the local college's PDP-10 and want a microcomputer of your very own. After you've seen Star Wars for the third time, you want to be part of the computer age. You have three choices, which will you chose? Let's break down the Apple II, Tandy Radio Shack TSR-80 and the Commodore PET 2001 and see how they might factor into a buyer's decision.

Tuesday, May 6, 2025

Is the Original Tandy Color Computer Worth your Gaming Time?

Courtesy of Wikipedia

Tandy Corporation's first home computer was the TRS-80, released in 1977. The TRS-80 was fairly affordably priced for its time but limited to monochrome text and extremely blocky semigraphics. 1979 saw the release of the TRS-80 Model II, a business machine with an 8" floppy disk drive incompatible with the previous computer or the budget of a middle-class family. With color computer systems like the Atari 400 and TI-99/4 being released in the late 1970s, Tandy realized that if it wanted to have any chance of capturing the growing home market for personal computers, it would need to offer a low-cost model with colorful graphics and a family-friendly appeal. Fortunately it had an ace up its sleeve in the form of the thousands of Radio Shack company and franchise stores dispersed across the United States and Canada that could sell a lower cost computer. That computer turned out to be the TRS-80 Color Computer, released in 1980. Having recently acquired one, let me go over some of its features and quirks.