[Marcelo] wrote a Z80 emulator running CP/M inside an Arduino Due, and he did it in such a way that it’s actually convenient and useful to use.

The Z80 Micro TV Clock brings together a homebrew computer and three Micro TVs into a rather large timepiece. The computer powering the clock runs the CP/M operating system.

After 48 years, Zilog is killing the classic standalone Z80 microprocessor chip Z80 powered game consoles, ZX Spectrum, Pac-Man, and a 1970s PC standard based on CP/M.