The syntax for this command is as follows:
SHOWPRINT SHOWPRINT + SHOWPRINT -
Use this command to enable or disable printer output.
Use the – argument to disable printer output. When printer output is disabled, printer output is not sent to the printer and treated as a display instead. Output is truncated to 80 characters per line.
Use the + argument to enable printer output. This is the default setting.
When no argument is supplied, the current setting is displayed.