DIR CVS
  TEXT a-ux
  TEXT aix
  TEXT bsdi
  TEXT changes
  TEXT decosf1
  TEXT decosf2
  TEXT freebsd
  TEXT hpux
  TEXT linux
  TEXT mpeix
  TEXT notes-xntp-v3
  TEXT parse
  TEXT refclocks
  TEXT rs6000
  HTML sco.html
  TEXT sgi
  HTML solaris-dosynctodr.html
  HTML solaris.html
  TEXT solaris.xtra.4023118
  TEXT solaris.xtra.4095849
  TEXT solaris.xtra.S99ntpd
  TEXT solaris.xtra.patchfreq
  TEXT sun4
  TEXT svr4-dell
  TEXT svr4_package
  TEXT todo
  HTML vxworks.html
  HTML winnt.html