Re: [Simh] I/O Registers in SimH PDP-11

2015-12-28 Thread Mark Pizzolato
Hi Will, This seems to be a legitimate problem given the inconsistencies that you are seeing. Please create an issue at: https://github.com/simh/simh/issues outlining what you've said below and that will be used to track this to a resolution. Thanks. - Mark On Monday, December 28, 2015 at

Re: [Simh] XXDP V2.2 problems.

2015-12-28 Thread Gregg Levine
Hello! Where's 2.5 stored? I have copies of both 2.2 and 2.3 from the IBIB site, and the stuff from Bitsavers. But 2.5? When was that created? And where would I find it? But that is a good start. - Gregg C Levine gregg.drw...@gmail.com "This signature fought the Time Wars, time and again."

Re: [Simh] XXDP V2.2 problems.

2015-12-28 Thread Johnny Billquist
Well, the difference between the 11/23 and 11/23+ is actually that the former only supports 18-bit addressing. The 23+ added the 22-bit addressing. Although, actually finding real 11/23 CPUs are unusual. Most were upgraded to 23+, or were actually 23+ from the start. (That is, unless I have a