From mboxrd@z Thu Jan 1 00:00:00 1970 From: cowan@mercury.ccil.org (John Cowan) Date: Mon, 25 Jan 2016 07:54:28 -0500 Subject: [TUHS] PDP-11 questions In-Reply-To: <56A591FD.6030501@update.uu.se> References: <56A591FD.6030501@update.uu.se> Message-ID: <20160125125428.GM3618@mercury.ccil.org> Johnny Billquist scripsit: > The 310 was not called a Professional, though. It was the EDUsystem > if I remember right. I never heard of an EDUsystem built into a desk; they all predated the 8/A. This was running COS-310, an offshoot of OS/8. See Doug Jones's PDP-8 FAQ. -- John Cowan http://www.ccil.org/~cowan cowan at ccil.org One Word to write them all / One Access to find them, One Excel to count them all / And thus to Windows bind them. --Mike Champion