Re: [Simh] EXT :Re: Issue #731 - simh PDP11 RSX11M-PLUS Unibus 11/94 system with 2 DEUNA ethernet device XUB not working

2019-07-29 Thread Johnny Billquist
Hi. On 2019-07-29 23:45, Mark Pizzolato wrote: On Monday, July 29, 2019 at 2:39 PM, Johnny Billquist wrote: Interesting. But why would everything fail just because you set the CSR address manually? This is a mystery to me. As far as I can think, it should still work just fine. What else is

Re: [Simh] EXT :Re: Issue #731 - simh PDP11 RSX11M-PLUS Unibus 11/94 system with 2 DEUNA ethernet device XUB not working

2019-07-29 Thread Mark Pizzolato
On Monday, July 29, 2019 at 2:39 PM, Johnny Billquist wrote: > Interesting. But why would everything fail just because you set the CSR > address manually? This is a mystery to me. As far as I can think, it should > still > work just fine. > > What else is simh doing, that happens differently

Re: [Simh] EXT :Re: Issue #731 - simh PDP11 RSX11M-PLUS Unibus 11/94 system with 2 DEUNA ethernet device XUB not working

2019-07-29 Thread Johnny Billquist
Interesting. But why would everything fail just because you set the CSR address manually? This is a mystery to me. As far as I can think, it should still work just fine. What else is simh doing, that happens differently depending on if it autoconfigures things or not? I mean, after all, in

Re: [Simh] EXT :Re: Issue #731 - simh PDP11 RSX11M-PLUS Unibus 11/94 system with 2 DEUNA ethernet device XUB not working

2019-07-29 Thread Hittner, David T [US] (MS)
This was a user configuration issue, where the user accidentally turned off SIMH auto-configuration by explicitly setting an address/vector on another device, which broke the XUB controller. The issue has been closed by the OP. I took a look at the pdp11_xu.c code to see if I could spot any