Ed Snider

As of January 2016, Ed Snider (aka Zippster) was active with numerous awesome CoCo 1,2,3 hardware projects including but not limited to: CoCoSDC-based animations Enhanced RGB2VGA version (VGA for CoCo 3) VGA for the CoCo 1/2 Enhanced 6847 VDG upgrade Visit Ed’s web site to see what he’s up to and to obtain one of…

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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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