Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!cs.utexas.edu!tut.cis.ohio-state.edu!bloom-beacon!husc6!husc8!waldman2
From: waldman2@husc8.HARVARD.EDU (Bruce Waldman)
Newsgroups: comp.sys.ibm.pc
Subject: Re: pc vt100 terminal emulation and IBM mainframe's
Message-ID: <2504@husc6.harvard.edu>
Date: 23 Aug 89 00:56:40 GMT
References: <223@crash.cts.com> <375@arnor.UUCP>
Sender: news@husc6.harvard.edu
Reply-To: waldman2@husc8.UUCP (Bruce Waldman)
Distribution: comp
Organization: Harvard University Science Center   Cambridge, MA
Lines: 2

Try using ctrl-f8 with vt100 emulation.  This works for me 
on an IBM mainframe host.