From owner-freebsd-hackers Tue Jul 1 22:04:30 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id WAA13885 for hackers-outgoing; Tue, 1 Jul 1997 22:04:30 -0700 (PDT) Received: from dyson.iquest.net (dyson.iquest.net [198.70.144.127]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id WAA13877 for ; Tue, 1 Jul 1997 22:04:24 -0700 (PDT) Received: (from root@localhost) by dyson.iquest.net (8.8.5/8.8.5) id AAA00337; Wed, 2 Jul 1997 00:03:59 -0500 (EST) From: "John S. Dyson" Message-Id: <199707020503.AAA00337@dyson.iquest.net> Subject: Re: PDP-11 UNIX source licenses In-Reply-To: <19970702090321.33909@gurney.zeta.org.au> from Andrew Reilly at "Jul 2, 97 09:03:21 am" To: andrew@zeta.org.au (Andrew Reilly) Date: Wed, 2 Jul 1997 00:03:58 -0500 (EST) Cc: hackers@FreeBSD.ORG Reply-To: dyson@FreeBSD.ORG X-Mailer: ELM [version 2.4ME+ PL31 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk > As an interesting "potted history" demonstration, it ought > to be possible with today's hardware to run this on a PDP-11 > simulator if such exists. It would probably be faster than > the real thing. > > Does anyone know of a PDP-11 simulator? (Couldn't be too > hard.) > I know of a really good one at ftp://ftp.digital.com/pub/DEC/sim There is a simulator called sim_2_2 or somesuch that actually works pretty well. I have booted the UNIX V7 that also resides in a subdir below there... The simulator isn't very fast, but looking at the code, it appears that it might be very complete. John