/sys$common/syshlp/helplib.hlb FORTRAN, Statements, INQUIRE, KEYED  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  KEYED = kyd

  kyd  Is a character scalar memory reference that is assigned
       one of the following values:

  'YES'       If keyed access is allowed.
  'NO'        If keyed access is not allowed.
  'UNKNOWN'   If the processor cannot determine whether
              keyed access is allowed