/HASH          Display hash codes
   /KILL          Delete and replace listfile
   /LONG{:##{.#}} Long filename format: from 6.3 to ##.# (dflt 10.4, max 72.8
   /LT            Similar to UNIX ls -lt (size udate fspec) descending by uda
   /MAX:n         Skip files larger than n blocks
   /MEMREQ        Memory required for program variable storage
   /MIN:n         Skip files smaller than n blocks
   /MAX????:n     Skip files modified more then n units ago (????=SECS/DAYS)
   /MIN????:n     Skip files modified less then n units ago (????=SECS/DAYS)
   /NATIVE{:len}  Display native filespecs
   /NOFILES       Omit filenames, just output totals
   /PAGE          Pause after each page of output
   /SEXT          Sort by ascending extensions
   /SNAME         Sort by ascending names
   /SNODEV        Don't group sorted output by DEVICE
   /SNOPPN        Don't group sorted output by [P,PN]
   /SSIZE         Sort by ascending sizes
   /SUDATE        Sort by ascending update dates/times
   /SRUDATE       Sort by decending update dates/times
   /UDATE, /UTIME Display file update date, time
   /VERSION       Display file version
   /WIDE{:n}      Display in n columns (default=4)
   /WARN          Warn when skipping incompatible files