How about Fortran IV on ICL 1900 under George III with 6-bit bytes so no lower case letters. Also, the editor was single pass so you planned your edits very carefully! I did have a teletype though linked to the mainframe with a 100 baud acoustic coupler. Anyone remember those?
in reply to Re^2: On what column do you wrap your code?
in thread On what column do you wrap your code?