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var
  GraphDriver, GraphMode: Integer;
  ErrorCode: Integer;

begin
  GraphDriver := Detect;  {<<-----------}
  InitGraph (GraphDriver, GraphMode, '');
  ErrorCode := GraphResult;
  if ErrorCode <> grOk then
  begin
    Writeln('Error: ', GraphErrorMsg(ErrorCode));
    Readln;
    Halt(1);
  end;
  DirectVideo := False;

  {Programm}

  ReadLn;
  CloseGraph;
end.