Re: PDP-11/05-NC with M9301?

2016-03-20 Thread william degnan
On Thu, Mar 17, 2016 at 7:45 AM, Mattis Lind wrote: > I was thinking of using a M9301 board to get a console emulator and some > different bootstraps with the 11/05. But can I just put the M9301 in the > slot where the M930 normally goes? Slot 4 AB. > > From looking in the

Re: PDP-11/05-NC with M9301?

2016-03-19 Thread Mattis Lind
2016-03-17 18:50 GMT+01:00 Paul Birkel : > 11/70: M9301-YC -- E-F Slot #1. It's specially wired like everything > else in Slot #1 through Slot #39. SPC doesn't start until Slot #40. M9302 > goes in Row A-B Slot #44. > > KW11 (clock) goes adjacent in Row D Slot #1. > > Row C

Re: PDP-11/05-NC with M9301?

2016-03-19 Thread Mattis Lind
> > This means that you not have the terminator in the last slot of the bus, > > right? Since your bus is so short it won't probably matter. > > > > > Dave McGuire and I went over the system and concluded the same, basically > it's either put it there or I can't have an RL02 drive controller

Re: PDP-11/05-NC with M9301?

2016-03-19 Thread william degnan
> > > > If one read notes in the PDP-11/04 printset it says: Do not insert a M930 > or M9302 in a MUD slot. Only in the Unibus slots or you will have short > circuit. On the other hand it does not say that the M9301 (or M9312) cannot > be installed in a unibus slot. It recommends that those boards

Re: PDP-11/05-NC with M9301?

2016-03-19 Thread william degnan
On Thu, Mar 17, 2016 at 1:59 PM, Mattis Lind wrote: > 2016-03-17 18:50 GMT+01:00 Paul Birkel : > > > 11/70: M9301-YC -- E-F Slot #1. It's specially wired like everything > > else in Slot #1 through Slot #39. SPC doesn't start until Slot #40. > M9302 >

RE: PDP-11/05-NC with M9301?

2016-03-19 Thread Paul Birkel
ance modules, if in use. -Original Message- From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Mattis Lind Sent: Thursday, March 17, 2016 1:09 PM To: General Discussion: On-Topic and Off-Topic Posts Subject: Re: PDP-11/05-NC with M9301? ... What still would be interesting to

Re: PDP-11/05-NC with M9301?

2016-03-19 Thread Mattis Lind
> > > > > I am not 1/2 as knowledgeable as others here, but what comes to mind is > "backplane change", You mean that I have to do modifications to the backplane. No, that is not what I want... > I think you'd leave the M930 where it is and on the 2nd > backplane segment install the M9301.

Re: PDP-11/05-NC with M9301?

2016-03-19 Thread Mattis Lind
> > Yes. That is pretty clear from pin assignment list that bad things WILL > > happen if you try to install a Unibus-slot-compatible device into a MUD > > slut. But the vice-versa? Installing a MUD-compatible device into a > > Unibus-slot? > > Most of those are memory boards and from my

Re: PDP-11/05-NC with M9301?

2016-03-18 Thread Guy Sotomayor
> On Mar 17, 2016, at 9:35 AM, Mattis Lind wrote: > > 2016-03-17 17:27 GMT+01:00 Guy Sotomayor : > >> >>> On Mar 17, 2016, at 6:01 AM, Mattis Lind wrote: >>> > >>> >>> If one read notes in the PDP-11/04 printset it says: