Amen to that. Alas, I&#x27;m not aware of it still being made, though there are FPGA implementations. (And look up &quot;CoCo on a Chip&quot;; it&#x27;s a project to recreate and eventually enhance the Tandy Color Computer on an FPGA. The fellow doing it has started work to recreate the CoCo 3&#x27;s GIME chip, which is its MMU and graphics hardware.)<p>If only Hitachi had publicized the capabilities of the 6309...