Path: utzoo!utgpu!watserv1!watmath!att!att!pacbell.com!ucsd!usc!apple!agate!shelby!neon!kaufman
From: kaufman@Neon.Stanford.EDU (Marc T. Kaufman)
Newsgroups: comp.sys.mac.programmer
Subject: Re: A use for protected mode after all
Message-ID: <1990Nov29.022932.16100@Neon.Stanford.EDU>
Date: 29 Nov 90 02:29:32 GMT
References: <2371.27539d74@waikato.ac.nz> <1990Nov28.051104.21946@Neon.Stanford.EDU> <1990Nov28.192647.8332@cunixf.cc.columbia.edu>
Organization: Computer Science Department, Stanford University
Lines: 9

In article <1990Nov28.192647.8332@cunixf.cc.columbia.edu> jtt@cunixd.cc.columbia.edu (James T. Tanis) writes:

>What exactly does jasik's program do? does it only trap writes of programs
>one is tracing through?

It sets the MMU so that the program can't reference (read or write) out of
it's own space (and maybe the System heap) without trapping.

Marc Kaufman (kaufman@Neon.stanford.edu)