DIR CVS
   DIR acorn32
   DIR alpha
   DIR amd64
   DIR amiga
   DIR arc
   DIR atari
   DIR bebox
   DIR cats
   DIR cobalt
   DIR dummy
   DIR emips
   DIR evbarm
   DIR evbmips
   DIR evbppc
   DIR evbsh3
   DIR ews4800mips
   DIR hp300
   DIR hpcarm
   DIR hpcmips
   DIR hpcsh
   DIR hppa
   DIR i386
   DIR landisk
   DIR luna68k
   DIR mac68k
   DIR macppc
   DIR mipsco
   DIR mvme68k
   DIR news68k
   DIR newsmips
   DIR ofppc
   DIR playstation2
   DIR pmax
   DIR prep
   DIR sandpoint
   DIR sgimips
   DIR shark
   DIR sparc
   DIR sparc64
   DIR vax
   DIR x68k
   DIR zaurus