#PDF of IBM #SAGE CRT #displays manual explaining how they cloned the #Charactron #hardware wih a 63-character stencil disk
on 02025-12-11#history of #Charactron #hardware
on 02025-12-11#PDF #paper from 01969 about “COM”, #computer-output-microfilm, as was used in the development of #Hershey-fonts, including #Charactron use. #history
on 02025-12-11