erdup = -544 ;		{ insert duplicate rec with no dups allowed }
  ereof = -592 ;		{ record processing reached end-of-file }
  erfac = -656 ;		{ record opr does not match declared access }
  erfnf = -736 ;		{ file not found during open ]
  errlk = -1440 ;		{ target record was locked by another task }
  errnf = -1472 ;		{ random get or find did not locate record }
  fbdel = 4B;			{ fab fac field: delete access }
  fbget = 2B;			{ fab fac field: get access }
  fbput = 1B;			{ fab fac field: put access }
  fbrea = 42B;			{ fab fac field: read access }
  fbtrn = 20B;			{ fab fac field: truncate access }
  fbupd = 10B;			{ fab fac field: update access }
  fbwrt = 41B;			{ fab fac field: write block I/O }
  fbctg = 200B;			{ fab fop field: contiguous file }
  fbdfw = 20000B;		{ fab fop field: deferred write }
  fbdlk = 20B;			{ fab fop field: unlock }
  fbfid = 10000B;		{ fab fop field: open by file id }
  fbmkd = 4000B;		{ fab fop field: mark for delete }
  fbnef = 1000B;		{ fab fop field: no EOF on magtape }
  fbpos = 10B;			{ fab fop field: position to last file }
  fbrwc = 2B;			{ fab fop field: rewind mag tape on close }
  fbrwo = 1B;			{ fab fop field: rewind mag tape on open }
  fbsup = 400B;			{ fab fop field: supersede if explicit vrsn }
  fbtmd = 6000B;		{ fab fop field: temp file - delete on close }
  fbtmp = 2000B;		{ fab fop field: temp file - no delete }
  fbseq = 0;			{ fab org field: sequential }
  fbrel = 20B;			{ fab org field: relative }
  fbidx = 40B;			{ fab org field: indexed }
  fbfix = 1B;			{ fab rfm field: fixed length records }
  fbvar = 2B;			{ fab rfm field: variable length records }
  fbstm = 4B ;			{ fab rfm field: stream record format, seq. }
  fbwri = 15B;			{ fab shr field: other tasks write sharing }
  rbkey = 1B;			{ rab rac field: random access }
  rbrfa = 2B;			{ rab rac field: record's file address }
  rbseq = 0;			{ rab rac field: sequential access }
  rbeof = 1B;			{ rab rop field: position to eof for append }
  rbfdl = 10000B;		{ rab rop field: fast delete }
  rbkge = 2000B;		{ rab rop field: >= key value }
  rbkgt = 4000B;		{ rab rop field: > key value }
  rbmas = 2B;			{ rab rop field: mass insert }
  rbloa = 20B;			{ rab rop field: obey fill numbers on load }
  rbloc = 100B;			{ rab rop field: locate mode (vs. move mode }
  xbNul = 4B ;
  xbDup = 1B ;
  xbChg = 2B ;
  xbIn2 = 1B ;
  EqMask = 171777B ;		{ mask the rbkge & rbkgt bits when eq search }