Examples of device name assignment

 select fd-name
     assign to "con".

In this example, read/write operations on fd-name cause data to be read from/written to the console screen.

 select fd-name
     assign to dynamic ws-filename.
   ...
     move "lpt1:" to ws-filename.

In this example, write operations on fd-name cause data to be output to lpt1:, the first parallel printer.