Hi all --
I'm working on restoring a VAX-11/730 at the museum and things have been going pretty
well thus far. I've been bootstrapping the console and diagnostics from simulated
TU58 (images from:
https://github.com/NF6X/VAX-11-730-Console-v57). All of the TU58-based
diagnostics are passing.
I'm attempting to bring up an Emulex UC17 SCSI controller for mass storage and I'm
having trouble with it. I thought I'd check with you guys to see if any of you have
seen this issue or have any idea where I might be obviously going wrong before I start
digging deeper into this.
The current issue is that I can't get the UC17's built in diagnostic/utility
(referred to as the 'FRD' in the manual) to run. I am following all of the steps
to the letter (see the manual here
http://www.mirrorservice.org/sites/www.bitsavers.org/pdf/emulex/UC1751001-C…,
pages 71-79 (section 4.5.7)) and I'm getting the right values back when examining the
SA register during the process, but executing "S 80" halts after a second or so
with:
?08 PC=00000298
Which is an odd way for it to halt, 08 means "No user WCS" according to the
11/730 user's guide.
Here's the full conversation, just in case:
>> I
>> D/L/P F26800 80000000
>> D/L/P F26804 80000001
>> D/W/P FFF46A 3003
>> E/W/P FFF46A
P 00FFF46A 0100
>> D/W/P FFF46A 4401
>> E/W/P FFF46A
P 00FFF46A 0400
>> S 80
?08 PC=00000298
I've confirmed that the issue isn't with the card, I can run the FRD without issue
on it, in an 11/44 we have here.
I've done my best to ensure that everything is sane on the UNIBUS; my understanding
from the 11/730 manuals is that by default none of the SPC slots have the NPG wire-wrap
fitted and that any empty SPC slots need to have an NPG grant card installed. (This makes
sense given how difficult the backplane is to access, it requires pulling the power supply
out first.) Just to make sure, I have double-checked that the NPG wirewrap jumper is not
present on Slot 10, where the UC17 is installed. At the moment the grant chain should be
unbroken as far as I can tell, here is the current configuration:
TOP
Slot 1 - Empty (normally RB730 option)
Slot 2- Empty (normally FPA option)
Slot 3- M8390 (DAP)
Slot 4- M8391 (MCT)
Slot 5- M8394 (WCS)
Slot 6- M8750 (1mb memory)
Slot 7- M8750 (1mb memory)
Slot 8- M8750 (1mb memory)
Slot 9- M8750 (1mb memory)
Slot 10- Emulex UC17
Slot 11- DMF32-AA
Slot 12- M9302 terminator | G7273 grant
BOTTOM
Thanks as always for the help.
- Josh