Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!snorkelwacker!spdcc!xylogics!world!madd From: madd@world.std.com (jim frost) Newsgroups: comp.sys.ibm.pc Subject: Re: Tandon 486, DesqView, Landmark Speedbar question Message-ID: <1989Nov21.220611.4804@world.std.com> Date: 21 Nov 89 22:06:11 GMT References: <8@tandon.UUCP> <2554PICHER@MAINE> Distribution: usa Organization: Software Tool & Die Lines: 12 PICHER@MAINE.BITNET (Michael W. Picher) writes: >Now, suppose you run in a Desqview window... You are >running the processor in the protected mode and it will run faster You are mistaken; protected mode will slow the processor down, as it must do access checking. If you are doing memory mapping, things will run even slower since you have to access the mapping tables before doing the real memory access. jim frost software tool & die madd@std.com