The FOCAL programming language was widely used on the PDP-8 from its public release in 1969 onward. The two FOCAL manuals listed here are almost a decade apart, so they clearly demonstrate the evolution of this language. They also give some idea of who was using the language and what they did with it.
|DECUS NO.||FOCAL8-301 & 12-216|
|AUTHOR||Jim van Zee|
|COMPANY||University of Washington|