A tops[12]0 like detach and attach facility for Unix (at least bsd Unix) would be somewhat complicated by the necessity for establishing TERM and TERMCAP environment variables for the new;y attached terminal. -- Mark Callow, Saratoga, CA. ...{decvax,ucbvax,ihnp4}!decwrl! ...{ittvax,amd70}!qubix!msc decwrl!qubix!msc at Berkeley.ARPA