>From: Paul Koning <paulkoning at comcast.net> >Subject: Re: [Simh] PDP-11 MUL / DIV Bug >Odd R for div is a strange thing to do. I'm not sure what it >is supposed to do, the manuals are not at all clear. What >do you believe is correct, and what document says so? My 11/70 Processor Handbook (1976) says, tersely, "R must be even".