1 RFS 2 AUTH dirid 2.1! PRIVATE 2.1? 2.1 PUBLICR 2.1 PUBLICW 2.1 SECURED 2 CKDIR dirid 2 CKFILE fileid 2 COPY fileid1 fileid2 2 DELETE fileid 2 DISKR fileid 2.1! DATA. 2.1? 2.1 stem. 2 DISKW fileid 2.1! DATA. 2.1? 2.1 stem. 2 GETDIR stem. 2.1? dirid 2 MKDIR dirid 2 RDIR dirid 2 RENAME fileid1 fileid2