{Fillelps.PAS}
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 {Sample code for the FillEllipse procedure.}

  uses Graph;

  const R = 30;
 var
   Driver, Mode: Integer;
   Xasp, Yasp: Word;
 begin
   Driver := Detect;   { Put in graphics mode }
   InitGraph(Driver, Mode, '');
   if GraphResult < 0 then
     Halt(1);
   { Draw ellipse }
   FillEllipse(GetMaxX div 2, GetMaxY div 2, 50, 50);
   GetAspectRatio(Xasp, Yasp);
   { Circular ellipse }
   FillEllipse(R, R, R, R * Longint(Xasp) div Yasp);
   Readln;
   CloseGraph;
 end.