If you can't picture the keyboard that would have been used, it is this one (the "space cadet keyboard"): https://upload.wikimedia.org/wikipedia/commons/4/47/Sp

If you can't picture the keyboard that would have been used, it is this one (the "space cadet keyboard"): https://upload.wikimedia.org/wikipedia/commons/4/47/Space-cadet.jpg https://upload.wikimedia.org/wikipedia/commons/4/47/Space-ca...