anchor.diff:      TCRCStandard.XFER:
         result := TCRC.Create(32, $000000AF, $00000000, False, False, $00000000,
           $BD0BE338, THashLibStringArray.Create('XFER', 'CRC-32/XFER'));
  +
  +    TCRCStandard.CRC32_CDROMEDC:
  +      result := TCRC.Create(32, $8001801B, $00000000, True, True, $00000000,
  +        $6EC2EDC4, THashLibStringArray.Create('CRC-32/CD-ROM-EDC'));
   
       TCRCStandard.CRC40_GSM:
         result := TCRC.Create(40, $0004820009, $0000000000, False, False,
  
positive.code:     XMODEM,
  
      /// <summary>
      /// CRC standard named "CRC17_CANFD".
      /// </summary>
      CRC17_CANFD,
  
negative.code:     /// CRC standard named "XFER".
      /// </summary>
      XFER,
  
      /// <summary>
      /// CRC standard named "CRC32_CDROMEDC".
      /// </summary>
      CRC32_CDROMEDC,
  
      /// <summary>
      /// CRC standard named "CRC40_GSM".
  