OvrGRtry.PAS
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  { Example for OvrGetRetry }

  {$M 16384,65536,655360 }
  uses Overlay;
  const
    ExtraSize = 49152; { 48K}
  begin
      OvrInit('EDITOR.OVR');
      WriteLn('Initial size of overlay ',
              'buffer is ', OvrGetBuf,
              ' bytes.');
      OvrSetBuf(OvrGetBuf+ExtraSize);
      WriteLn('Overlay buffer now increased ',
              'to ', OvrGetBuf,' bytes.');
  end.