OutTextXY procedure

  DECLARATION:  OutText(X, Y : Integer; TextString : String);

      PURPOSE:  Sends a string to the output device at the Current Pointer

         UNIT:  Graph

      REMARKS:  TextString will be output at (X,Y) using the current
                settings in SetTextStyle and SetTextJustify. If TextString
                is too long, it will be truncated at the viewport border.
                horizontal and the justification has been set to left.

 RESTRICTIONS:  Must first be in graphics mode.