Programmed Logic for Automatic Teaching Operations (PLATO), developed by University of Illinois in 1960.
dnd Plato 1975 3 logs
Solitaire Plato 1977 2 logs
ocdgamer.rb:381:output_game_list( 2 games, mode:list, tag id:106, sortby:year, url_arg_prefix:, output_list_selection:true) execution time: output_game_list: 0.21s get_all_entries : 0.07s developer : 0.07s system : 0.00s entries : 0.01s