Hi Denys, Here's a start: http://jazz.external.hp.com/papers/Communicator/5.5/exp3/ci_enhancements .html#LISTF (may wrap) More later... Jeff ... > I have two questions: > > 1- What is P: ? (O: open; L: lock; W: write; R: read) (P: process?) > 2- Why don't the numbers add up? (57+57=114 not 162.) * To join/leave the list, search archives, change list settings, * * etc., please visit http://raven.utc.edu/archives/hp3000-l.html *