Re: PDP-11/05 Fault?

2021-09-30 Thread Joshua Rice via cctalk
-- Original Message -- From: "Jerry Weiss via cctalk" To: "Paul Koning" ; "General Discussion: On-Topic and Off-Topic Posts" ; "Nigel Williams" Sent: Thursday, 30 Sep, 2021 At 15:08 Subject: Re: PDP-11/05 Fault? On 9/30/21 8:12 AM, Paul

Re: PDP-11/05 Fault?

2021-09-30 Thread Jerry Weiss via cctalk
On 9/30/21 8:12 AM, Paul Koning via cctalk wrote: On Sep 30, 2021, at 1:02 AM, Nigel Williams wrote: On Thu, Sep 30, 2021 at 10:49 AM Paul Koning via cctalk wrote: I see that the PDP-11 architecture handbook doesn't seem to be on Bitsavers... Do you mean this handbook?

Re: PDP-11/05 Fault?

2021-09-30 Thread Paul Koning via cctalk
> On Sep 30, 2021, at 1:02 AM, Nigel Williams > wrote: > > On Thu, Sep 30, 2021 at 10:49 AM Paul Koning via cctalk > wrote: >> I see that the PDP-11 architecture handbook doesn't seem to be on >> Bitsavers... > > Do you mean this handbook? > >

Re: PDP-11/05 Fault?

2021-09-29 Thread Nigel Williams via cctalk
On Thu, Sep 30, 2021 at 10:49 AM Paul Koning via cctalk wrote: > I see that the PDP-11 architecture handbook doesn't seem to be on Bitsavers... Do you mean this handbook? http://wwcm.synology.me/pdf/EB-23657-18%20PDP-11%20Architecture%20Handbook.pdf ORDER CODE: EB-23657-18 (from here:

Re: PDP-11/05 Fault?

2021-09-29 Thread Jay Jaeger via cctalk
On 9/29/2021 6:31 PM, Matt Burke via cctalk wrote: I've been restoring a PDP-11/05 recently and after replacing several faulty ICs I have it mostly working. I've run into a bit of a problem whilst running MAINDEC-11-D0NB (T14 TRAP TEST) though. The failing instruction sequence is: 7200:   MOV

Re: PDP-11/05 Fault?

2021-09-29 Thread Paul Koning via cctalk
> On Sep 29, 2021, at 8:21 PM, Matt Burke wrote: > > On 30/09/2021 01:06, Paul Koning wrote: >> Either the diagnostic has a major bug, or you're running it on a machine it >> doesn't support, or there is a setup to tell it the difference which you >> missed. >> >> What you're seeing is the

Re: PDP-11/05 Fault?

2021-09-29 Thread Matt Burke via cctalk
On 30/09/2021 01:06, Paul Koning wrote: > Either the diagnostic has a major bug, or you're running it on a machine it > doesn't support, or there is a setup to tell it the difference which you > missed. > > What you're seeing is the very first entry in the table "PDP-11 family > differences",

Re: PDP-11/05 Fault?

2021-09-29 Thread Paul Koning via cctalk
> On Sep 29, 2021, at 7:31 PM, Matt Burke via cctalk > wrote: > > > I've been restoring a PDP-11/05 recently and after replacing several > faulty ICs I have it mostly working. I've run into a bit of a problem > whilst running MAINDEC-11-D0NB (T14 TRAP TEST) though. > > The failing

PDP-11/05 Fault?

2021-09-29 Thread Matt Burke via cctalk
I've been restoring a PDP-11/05 recently and after replacing several faulty ICs I have it mostly working. I've run into a bit of a problem whilst running MAINDEC-11-D0NB (T14 TRAP TEST) though. The failing instruction sequence is: 7200:   MOV #6340,R0 7204:   MOV R0,(R0)+ 7206:   CMP