[Info-vax] Trying to boot a MicroVAX II with VMS 7.3
Robert Jarratt
nospam at nosp.am
Sun Mar 29 10:08:39 EDT 2009
"JF Mezei" <jfmezei.spamnot at vaxination.ca> wrote in message
news:0016eabc$0$931$c3e8da3 at news.astraweb.com...
> Robert Jarratt wrote:
>> I am trying various ways to boot my MicroVAX II. I am currently unable to
>> do
>> this using MOP because 7.3 does not support DEQNA. So I am now trying
>> standalone backup using TK50. I created the kit on another machine
>> running
>> 7.3 and put it into the MicroVAX II. After a while I got:
>>
>> %SYSBOOT-F-PFN allocation overwrites CI ucode.
>
> (help/message)
>
> SYSBOOT-F-PFN allocation overwrites CI ucode
>
> Facility: SYSBOOT, System Bootstrap Facility
>
> Explanation: The allocation of physical pages for the system page table,
> nonpaged dynamic pool, interrupt stack, and resident
> executive
> overwrites the CI microcode.
>
> User Action: Reconfigure the system to require less physical memory,
> then
> reboot the system. Reduce the value of one or more
> parameters
> that control the allocation of physical memory: NPAGEDYN,
> BALSETCNT, and VIRTUALPAGECNT (VAX only).
>
>
>
>
> I can't seem to find my original Mivrovax II VAXVMSSYS.PAR file. But I
> do have some leftovers in my current 192 meg (393216 pages) system:
>
>
> MIN_PAGEDYN=1406464
> MIN_NPAGEDYN=20132659 ! 10% of physical memory
> MAX_NPAGEVIR=66437775 ! 33% of physical memory
> !MAX_NPAGEVIR=100662784 ! 50% of physical memory - 1 page
> MIN_SPTREQ=110100 ! 28% of physical memory (suggested by B treahy)
> MIN_INTSTKPAGES=16
>
>
> I had the 50% on for the MVII at 16 megs. Once I migrated to a 192 meg
> system, the 50% became too large based on what I had read.
>
> A 16 meg MVII has 32768 pages to work with instead of the 393216.
>
> Also, ensure the sysgen parameter PHYSICAL_PAGES is set to 32768 or to -1.
I think my MVII has 8MB. I did a conversational boot and tried setting
NPAGEDYN to 1638, which should be 10% of the 8MB. However it insisted that
the minimum value was 16384, ie all of my physical memory barring the 1MB on
the CPU board. Still, this seemed to get over the SYSBOOT-F-PFN problem but
then I got to this:
OpenVMS (TM) VAX Version V7.3 Major version id = 1 Minor version id =
0
%EXECINIT, insufficient non-paged pool
My suspicion is that 8MB is just not enough for 7.3. Any suggestions on how
to get over this problem would be welcome.
NB There did not seem to be a parameter called PHYSICAL_PAGES
Thanks
Rob
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