Guessing Game © 1979 Fabris, Robert.
Tutorial-Subroutines: If you have a process that you want to have repeated a number of times, it is convenient and memory-saving to use the technique called SUBROUTINE, which requires the commands GOSUB and RETURN.
Published in ARCADIAN 1, no. 9 (Aug. 18, 1979): 72.
Programmers: Bret Babel, Vince Garzoli