/ unix-1st / 2
- sys-break
- sys-cemt
- sys-chdir
- sys-chmod
- sys-chown
- sys-close
- sys-creat
- sys-exec
- sys-exit
- sys-fork
- sys-fstat
- sys-getuid
- sys-gtty
- sys-ilgins
- sys-intr
- sys-link
- sys-mkdir
- sys-mount
- sys-open
- sys-quit
- sys-read
- sys-rele
- sys-seek
- sys-setuid
- sys-smdate
- sys-stat
- sys-stime
- sys-stty
- sys-tell
- sys-time
- sys-umount
- sys-unlink
- sys-wait
- sys-write