{Getcolor.PAS}
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 {Sample code for the GetColor function.}

  uses Graph;

 var
   Gd, Gm: Integer;
   Color: Word;
   Pal: PaletteType;
 begin
   Gd := Detect;
   InitGraph(Gd, Gm, '');
   if GraphResult <> grOk then
     Halt(1);
   Randomize;
   GetPalette(Pal);
   repeat
     Color := Succ(GetColor);
     if Color > Pal.Size - 1 then
       Color := 0;
     SetColor(Color);
     LineTo(Random(GetMaxX), Random(GetMaxY));
   until KeyPressed;
   CloseGraph;
 end.