I have a machine of similar vintage (A Kaypro 2/84), and I would highly recommend getting a copy of Turbo Pascal 3 to play around with. It looks like the Osborn

I have a machine of similar vintage (A Kaypro 2/84), and I would highly recommend getting a copy of Turbo Pascal 3 to play around with. It looks like the Osborne has 4KB of video RAM - I bet you could make some fun demos for it. I managed to get fairly high video performance by doing some careful register fiddling of the CRT controller chip: http://www.chrisfenton.com/exploring-kaypro-video-performance/ http://www.chrisfenton.com/exploring-kaypro-video-performanc...