[Simh] vax780 and Process PTE in P0 or P1 space, PC: 80007E43 (XORW3 @-7035(AP), @D0FD2A4A, @-70B0(R1))

[Jason Stevens]

It'll be something in the optimizations you've got in building the vax780
emulator...

This looks a lot like what with what happened when I had O2 flags under
linux producing something that couldn't boot 4.2 BSD...

On Thu, May 6, 2010 at 8:09 PM, Jeremy C. Reed <reed at reedmedia.net> wrote:

> I am trying to use simh-vax780 from simh 3.8-0 and 3.8-1 on NetBSD/i386
> to boot historical 4.0BSD:
> http://zazie.tom-yam.or.jp/starunix/4.0bsd/4.0bsd.html
> or
> http://sourceforge.net/project/shownotes.php?release_id=659765
>
> See the error below:
>
> t1:vax780$ simh-vax780 tboot.init
>
> VAX780 simulator V3.8-1
> RP: creating new file
> Overwrite last track? [N] y
>
> HALT instruction, PC: 00050033 (HALT)
> =mkfs
> file sys size: 7942
> file system: hp(0,0)
> isize = 5072
> m/n = 3 500
> =restor
> Tape? ht(0,1)
> Disk? hp(0,0)
> Last chance before scribbling on disk.
> End of tape
> =boot
>
> Boot
> : hp(0,0)vmunix
> 87844+15464+130300 start 0x530
>
> Process PTE in P0 or P1 space, PC: 80007E43 (XORW3
> @-7035(AP), at D0FD2A4A, at -70B0(R1))
>
> I also get that error when attempting to boot using my dboot.init file.
>
> Any ideas on how to resolve this?
>
> My real goal is to simply extract the files from the tape file. If you
> can help me extract the files instead of booting it that would be great
> too.
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