c dld.validate /h0/bbs/sigs/coco/files
d dld.unvalidate /h0/bbs/sigs/coco/files
o dld.validate /h0/bbs/sigs/os9/files
u dld.unvalidate /h0/bbs/sigs/os9/files
e dld.validate /h0/bbs/elite/files
f dld.unvalidate /h0/bbs/elite/files
p chm bbs.menu_sys bbs.cmds_sys
g ex
/Your Choice (?=menu):==>