[SunRescue] any 3B2 users out there?
rescue at sunhelp.org
rescue at sunhelp.org
Wed Mar 21 17:08:29 CST 2001
mcguire at neurotica.com writes:
>On March 20, dave at cca.org wrote:
>> > I'm not sure a NetBSD port would be possible. I remember reading
>> >somewhere that the 3B2 architecture MMU doesn't support paging, which
>> >I believe is something all of the BSDs would require at a very basic
>> >level. Anyone else have more info about this?
>>
>> Neah. 3B2s (WE32000 & friends (seperate MMU & FPU)) definately page.
> They do? Cool, I stand corrected. Was it just SysV, then, that had
>the swapping/paging limitation? I remember that one couldn't run
>emacs, for example, unless the process could all fit in memory at once.
A 3B2/300 (entry level) running SVR3.2 (circa mid-80s, if I'm not mistaken?)
certainly didn't have that problem. I used to do 2Kx2K bitmap manipulations
on mine, which had 2 meg of ram. It was *definately* swapping. :-)
That's an interesting question though - I don't know when AT&T caught up
with BSD on the paging front.
-- david fischer -- dave at cca.org -- www.cca.org -- Cthulhu told me to. --
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