Posts tagged with “MICRODOS”

The Percom Doubler

The Percom Doubler was the first successful double-density add-on for the TRS‑80 Model I. It was introduced in 1980 by Percom Data Company for an initial price of $219.95. The Doubler hardware was designed by Wayne Smith and Harold Mauch (president of Percom) and the accompanying software was written by Jim Stutsman.

An Interview with Jim Stutsman

I recently had the opportunity to interview Jim Stutsman, whose works include MICRODOS and DBLDOS for Percom and Monte‚Äôs Windows for Montezuma Micro. In the interview, conducted in October 2008, he had some very interesting answers to my questions and provided some fascinating insight into the early days of the TRS‑80.