Date: Mon, 8 Sep 1997 03:56:12 -0400 From: Lee Cremeans <lee@wakky.dyn.ml.org> To: Josef Karthauser <joe@pavilion.net> Cc: hackers@freebsd.org, chat@freebsd.org Subject: Re: Divert sockets.. Message-ID: <19970908035612.36939@wakky.dyn.ml.org> In-Reply-To: <19970908081913.36000@pavilion.net>; from Josef Karthauser on Mon, Sep 08, 1997 at 08:19:13AM %2B0100 References: <1.5.4.32.19970907223328.008be880@mail.mindspring.com> <199709080052.KAA00380@lofty.ist.flinders.edu.au> <19970908081913.36000@pavilion.net>
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[crossposted to -chat] On Mon, Sep 08, 1997 at 08:19:13AM +0100, Josef Karthauser wrote: > On Mon, Sep 08, 1997 at 10:22:23AM +0930, Daniel J. O'Connor wrote: > > > to get messages to and from the kernel? > > Yeah, the Amiga had the 'advantage' of having no memory protection(at > > all), so you could just pass pointers around =) > > That's not entirely true. Is it? The 4000 had memory protection and the > same O/S. (a500 ran 68000, a4000 ran 68030/40). Well, the 68000 had user and supervisor modes, but no page-level protection like the 030 and above (and the 68020 with the 68851 MMU)--and most other processors with demand paging--do. -- Lee C. -- Manassas, VA, USA (WakkyMouse on DALnet #watertower) A! JW223 YWD++^i WK+++r P&B++ SL++^i GDF B&M KK--i MD+++i P++ I++++ Did $++ E5/10/70/3c/73ac Ee34/1/36 H2 PonPippi Ay77 M | hcremean (at) vt.edu FreeBSD/Linux/Unix hacker...Win95 and M$ evil! (go see www.freebsd.org) My home page: http://wakky.dyn.ml.org/~lee | finger me for geek code
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