
 <D>isk          - Receive disk text file
 <E>nter Message - Receive message typed by user when prompted
 <G>roups        - Receive 5 letter groups of random letters
 <Q>SO           - Receive simulated radio contact with another station
 <S>et Chars     - Select characters for Groups and Zoom functions
 <W>ords         - Receive random words
 <Z>oom          - Receive groups at automatically increasing speeds
