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…