
 <CTRL-C> - CW Mode (Morse Enabled)
 <CTRL-D> - Dial a Telephone Number
 <CTRL-E> - Toggle Echo-Characters-Sent-to-Modem
 <CTRL-F> - Send a Disk File
 <CTRL-H> - Hang Up Telephone
 <CTRL-L> - Toggle Add-Line-Feeds-to-Received-Data
 <CTRL-R> - Toggle Morse Receive Mode
 <CTRL-S> - Toggle Morse Send Mode
 <CTRL-T> - Terminal Mode (Morse Disabled)
