ajp166 at bellatlantic.net
Mon Jun 20 08:22:57 CDT 2005
>Subject: Re: VTSERVER booting
> From: "Fred N. van Kempen" <waltje at pdp11.nl>
> Date: Mon, 20 Jun 2005 10:34:03 +0200 (MEST)
> To: "General Discussion: On-Topic and Off-Topic Posts" <cctalk at classiccmp.org>
>On Mon, 20 Jun 2005, Allison wrote:
>> >I'm not 100% sure if it's your problem, but 2.11BSD doesn't work on the
>> >F11 chipset (11/23) because it doesn't have split I&D space. You'll
>> >need to use 2.9BSD or earlier on it.
>> There are two versions of 2.11 if memory serves one with split
>> I&D and one without.
>No. 2.11 **only** runs on SPlitID systems. For non-ID systems,
>use 2.8, 2.9 or (perhaps) 2.10. Ultrix-11 runs on all of these,
>by the way. AND is fully supported by VTserver, as I maintain
Ok. I only run V2.7 as unix without networking is limited
usefulness to me. I'd considered 2.11 on the 11/73 but never
got to it.
>> I know the Falcon, LSI-11/ and 11/2 did not even have MMU.
>Correct, all T11 based systems, plus the /20, /10, /03 and I
>believe the /04 dont have MMU, and are 64K systems.
That was a statement on my part as I've designed with the T-11 and
have the full internal DOC set for that. FYI: the T-11 implmentation
in the VT24x added a MMU like the 11/23 sans PDR/ACF.
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