Nickolas Marentes

My interest in programming games began with the purchase of my first computer back in 1980, a Tandy TRS-80 Model 1. In 1984, I moved on to the Tandy Color Computer 2 and 1986,  a Tandy Color Computer 3 which I still program today. Although predominantly a Tandy/Radio Shack computer enthusiast, I also followed many of the systems available at…

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Matchbox CoCo Clone Programmers Reference

This page describes candidate Registers and features for the Matchbox brand CoCo 3 clone.  Please check this document frequently for possible changes before releasing your software. The register addresses used in the Matchbox will not change.  However, my other CoCo clones will attempt to be GIME-X compatible. Matchbox (Matchbox) IRQENR (Interrupt Request enable/status) – $FF92…

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