Someone used to host a TOPS-20 emulator online, but I can no longer find it.. (these days there should be DEC-20 in the web-browser). Anyway, here are some li

Someone used to host a TOPS-20 emulator online, but I can no longer find it.. (these days there should be DEC-20 in the web-browser). Anyway, here are some links: http://www.columbia.edu/cu/computinghistory/dec20.html http://www.columbia.edu/cu/computinghistory/dec20.html https://www.livingcomputers.org/Computer-Collection/Online-Systems/User-Documentation.aspx https://www.livingcomputers.org/Computer-Collection/Online-S... TOPS-20 was really nice.