Show HN: Retro inception – an 8-bit computer emulating another 8-bit computer [video] (youtube.com)

A ZX81 emulator, written for the Dragon, running in the Xroar emulator, running on my PC.

It handles just enough to run a game of 1K Chess, by David Horne. (Details on https://en.wikipedia.org/wiki/1K_ZX_C...)