Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!know!sdd.hp.com!ucsd!ames!dftsrv!amarna.gsfc.nasa.gov!spiesman From: spiesman@amarna.gsfc.nasa.gov (SPIESMAN, BILL) Newsgroups: comp.unix.xenix.sco Subject: Re: VP/ix woes Message-ID: <3596@dftsrv.gsfc.nasa.gov> Date: 10 Oct 90 20:31:21 GMT References: <256@pdxgate.UUCP> Sender: news@dftsrv.gsfc.nasa.gov Reply-To: spiesman@amarna.gsfc.nasa.gov Organization: NASA Goddard Space Flight Center - Greenbelt, MD, USA Lines: 10 News-Software: VAX/VMS VNEWS 1.3-4 When I had trouble getting some aplications to work under VP/ix, I bothered SCO until they finally said that, in general, anything that depends on its own device driver will fail under VP/ix. VP/ix will not allow direct I/O to the video adapter. When you run such a program, the video display will freeze as long as you are trying to do the direct I/O. Bill Spiesman spiesman@amarna.gsfc.nasa.gov