TRM                      Predefined File Assigned to TRM:

 TRM                                         predefined file assigned to TRM:

    TRM is a predefined file variable assigned to TRM:, which usually
    means the keyboard and screen. You can use it in Read and Write
    statements without calling Assign, Reset, or Rewrite.

  -------------------------------- Example ---------------------------------

           repeat
             Readln(TRM,Line);      { get line from keyboard }
             Writeln(TRM,Line);     { and write it back out }
           until False;