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From: ron@topaz.rutgers.edu (Ron Natalie)
Newsgroups: comp.arch,comp.unix.wizards,comp.os.minix
Subject: Re: pdp-11/55
Message-ID: <15422@topaz.rutgers.edu>
Date: Thu, 8-Oct-87 12:59:52 EDT
Article-I.D.: topaz.15422
Posted: Thu Oct  8 12:59:52 1987
Date-Received: Sun, 11-Oct-87 03:13:21 EDT
References: <1755@ncr-sd.SanDiego.NCR.COM> <275@usl> <29933@sun.uucp> <2949@phri.UUCP> <1806@gryphon.CTS.COM>
Organization: Rutgers Univ., New Brunswick, N.J.
Lines: 4
Xref: mnetor comp.arch:2558 comp.unix.wizards:4770 comp.os.minix:1835

11/55's are 11/45 CPU's with different packaging (bipolar memory and a blue
front panel).  11/60's are indeed the user writable microcode machines.  They
have the silly 11/34 style front panel and no split-I/D or other 45/70 
specific features.