{Getmxcol.PAS}
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 {Sample code for the GetMaxColor, SetColor functions.}

 uses
   Crt, Graph;
 var
   GraphDriver, GraphMode : Integer;
 begin
   GraphDriver := Detect;
   InitGraph(GraphDriver, GraphMode, '');
   if GraphResult <> grOk then Halt(1);
   Randomize;
   repeat
     SetColor(Random(GetMaxColor)+1);
     LineTo(Random(GetMaxX),
            Random(GetMaxY));
   until KeyPressed;
 end.