4.3BSD Quasijarus

Dave McGuire mcguire at neurotica.com
Fri Dec 26 20:35:57 CST 2008

On Dec 26, 2008, at 9:26 PM, Ethan Dicks wrote:
> On Fri, Dec 26, 2008 at 6:03 PM, Steven M Jones  
> <classiccmp at crash.com> wrote:
>> I've kept a flag set for Quasijarus because it claimed to include/ 
>> continue
>> support for the 11/730. Has anybody actually used it on a physical  
>> example
>> of a Nebula?
> No, but I have a, 11/725 in the corner I need to diskify and get  
> working again.
> I don't mean to bring up the "how crappy RC25s are" thread, but I
> either need a cartridge (so I can spin up the internal drive, too), or
> a workable Unibus disk solution (SCSI or SDI or ESDI - I doubt the
> 11/725 can take a UDA50 internally due to power or heat issues).  I'm
> also open to exotic suggestions, but back in the day, I remember being
> pinched for "creative" Unibus disk solutions.

   I'm facing that problem now on my 11/750.  A friend gave me an  
ESE50 as a nice gift recently; I may try to find a UDA50 to stick in  
there to use that.  That should be a neat config.

> Also, I should check the memory in it - ISTR it's limited to 5MB.

   I think 5MB is correct.  And don't they use the same memory array  
boards as the PDP-11/70?


Dave McGuire
Port Charlotte, FL

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