My 0.02USD:
As a member of this forum who doesn't own a Pick system and never
plans to own one, I have not been "patient with this thread", but
extremely interested in it, and I hope Dave continues to report on his
progress.
I'm not sure what this mailing list's purpose *is*, if it's not
exactly this sort of dialogue.
Thanks Doc - and everyone else who has responded positively.
I too am of this opinion - I find the threads where someone is actually
working with a classic system to be most interesting, and in my mind
more on-topic than many other threads which pass through
unchallenged.
I doubt this will go on that much longer, as I am getting "on my feet"
with the machine now... But if anyone finds my reports and questions
objectionable, let me know and I'll take it off-list.
Took the tape drive out this evening and gave it a good cleaning ...
It's an Archive Model 5945C, which is a QIC02 60M drive that uses
DC600A tapes (I've got lots of tapes for it). A note in the operations
manual says if you do a binary (image) backup of a drive much
more than 30M you will need multiple tapes - which sounds about
right...
Anyway, popped in a DC600A and told the Diagnostic monitor to
write a Full image of the drive - and it's happily whirr... whirr...
whirr..ing away as I type - I have the feeling it will take a while....
The operations manual also documents a SYS-GEN command for
building a SYSGEN tape from the running system, and also a
file oriented system backup (instead of the Image) procedure ...
If all goes well, I will perform these procedures in turn, and then
make a second set of them all.
Hints on how to get the system to read the entire tape without
actually restoring anything to the hard-drive would be most
welcome...
This is proving to be quite an interesting system (discovered
another password protected "higher level" monitor accessable
from the diagnostic monitor earlier today - it lets you
setup
the system configuration block which is stored on the hard
drive) - fortunately the password to this one is "fixed" and is
mentioned in the operations manual.
The documents I have are fairly thin, but they do have a
lot of the information I have needed - I may scan them an
post them with the machine when I put it on the web site.
Dave
--
dave06a (at) Dave Dunfield
dunfield (dot) Firmware development services & tools:
www.dunfield.com
com Collector of vintage computing equipment:
http://www.parse.com/~ddunfield/museum/index.html