Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site clan.UUCP Path: utzoo!dciem!nrcaer!clan!eugen From: eugen@clan.UUCP (Eugen Bacic) Newsgroups: net.lang.c Subject: Re: Re: The 68000 as PDP-11 Clone Message-ID: <173@clan.UUCP> Date: Mon, 27-Jan-86 13:07:29 EST Article-I.D.: clan.173 Posted: Mon Jan 27 13:07:29 1986 Date-Received: Wed, 29-Jan-86 10:49:51 EST References: <3360@brl-tgr.ARPA> <617@baylor.UUCP> Reply-To: eugen@clan.UUCP (Eugen Bacic) Organization: Systems Eng., Carleton Univ., Ottawa, Canada Lines: 22 Summary: I believe that you're thinking of the Honeywell Front End Processors (FEPs). These were modelled after the PDP-11 series and are very similar in architecture. The Intel chips, not the Motorola, are *very*, and I mean *very*, similar in design to the Honeywell mainframes. Right down to the linkage segment philosophy, etc. Since you were confused about the numbering scheme used by Honeywell here's how it stands now: The Level 6000 has become the Level 66. These are outdated pieces of hardware and the current hardware is called DPS 8/xx. These are firmware driven machines and have led to the next series the DPS/90, a super computer more commonly known to all as the NEC 1000. The FEPs that I mentioned earlier are called Level 6 computers and the newest series are called Datanet 8s. In case you were wondering how I know this, we run 3 Honeywell systems here at Carleton under the CP-6 operating system. Two dual systems with 3 and 2 feps respectively (A dual Level 66B and a dual DPS 8/49) as well as a research machine (DPS 8/47) with one FEP. emb