NAME: GetArcCoods

     USE:  Procedure to return information about the last Arc command.
           It will return a variable of type ArcCoordsType.

                     ArcCoordsType = Record
                        X, Y            : Integer;
                        XStart, YStart,
                        XEnd, YEnd      : Word;
                     end;

           The center point (X,Y), the starting point (StartX, StartY),
           and the ending points (EndX, EndY) are returned through
           ArcCoordsType.

     DEPENDENCY:  Must first be in graphics mode.  The unit Graph
                  must also be placed in the uses section.

     SYNTAX: GetArcCoords(Var ArcCoordsValue : ArcCoordsType);