I tried this in the late 1990s with my tinySelf version 1 experiment: http://www.merlintec.com/lsi/tiny.html http://www.merlintec.com/lsi/tiny.html It worked

I tried this in the late 1990s with my tinySelf version 1 experiment: http://www.merlintec.com/lsi/tiny.html http://www.merlintec.com/lsi/tiny.html It worked great but still had bugs when I got sidetracked by a completely different project so it was never finished.