This script uses the
command to send 79-character lines
of columns to the terminal over and over, as fast as possible.
It's been useful for me when I'm looking for dropped characters,
dialup noise, and other problems on a terminal or connection.
(blanks) option sends a screen full of space characters
with an asterisk (
The two yes command lines that follow have been broken into two pieces for printing. You should enter them all on one line.