I like it too, because it's so versatile. If 8 MHz operation is somewhat reliable and the price + shipping (EU) is right, I'd buy some. Preferably with socketed pico, so it can easily be replaced with an improved pico if the Raspberry Pi Foundation releases one.

The phosphors distinct on the CM-5. Mine has vertical grey lines that are definitely visible when off, and midly so when on. That will be more difficult to produce. On my picture the r/g/b line colours are visible, but they look grey to me with the naked eye. At the moment my Tandy 1000's 20 …

I continue to tweak for further clarity and proper graininess. https://i.imgur.com/zHrgeRW.jpg I think the results are getting closer to a real CM-5, despite the inadequate resolution for proper justice. It looks great. Not suggesting that you should change it, but my crappy CM-5 has some flaws …

I continue to tweak for further clarity and proper graininess. https://i.imgur.com/zHrgeRW.jpg I think the results are getting closer to a real CM-5, despite the inadequate resolution for proper justice. It looks great. Not suggesting that you should change it, but my crappy CM-5 has some flaws …