So....
I've checked my cset.ini, and I was surprised to see just one board listed!
[Host-Config]
Numboards=1
Board0=Host
I don't have either of:
[board0]
or
[board1]
groups in my cset.ini.
I'm nearly sure that in my old rickety PC (pre-June this year) that my cset.ini had the board0/board1 entries... That PC was flakey, hence my 'upgrade' in June... (got a near-new Dell Precision T3500 at a good price).
I have some backups of cset.ini on this PC, and none of them mention two boards.
I'm glad to see that it appears my Pulsar2 appears to be the first one to load DSPs... In the DSP Meter, I first have 1/1 - 1/6, then 2/1 - 2/14.
But wait! 2/14?! I am quite sure that I have a 15-DSP card in there! That's confirmed by the "DSPs 21" in the DSP Meter dialog header...
So what's going on? Is the 15th DSP on those board used for some redundancy? Or some board communications? Does the fact that I've a 'redundant' 15th DSP signify that I need have a Gen-1 board in?
Note that whenever I start Scope, I get:
---------------------------
Sorry!
---------------------------
A capacity limit of your DSP cards has been reached.
The specific cause is:
DSP overload: Big modules do not fit
Followed by:
---------------------------
Capacity limit reached
---------------------------
A capacity limit of your DSP cards has been reached.
The specific cause is:
DSP overload: Big modules do not fit
I dismiss these dialogs, and I can continue to use Scope fine. It's a minor annoyance...
So, in keeping with the idea behind this thread, I started to add some MasterVerb devices to a project with just an Analog In, an Analog Out, and an STM 1632 in.
I got as far as 8 MasterVerb's before I got a PCI-Overflow message. I dismissed that, and added a 9th. Twice more I got the PCI-Overflow, then boom - BSOD.

(losing my post here in the process!)
I've addressed IRQ sharing in the recent past as well as I can.
So what is this test designed to achieve? What are we actually testing here? I can load Zarg synths, big ones, especially since I sorted my IRQ Sharing... My DSP Meter read about a third/two fifths when I hit the BSOD, but I can and do bring my DSP Meter to about 80% on busy projects before I get cagey. What's so special about these MasterVerbs?
(Note too that I get an Incompatible Preset File dialog when adding MasterVerb to a project - dunno why - I just dismiss it, and can continue to load presets fine from "Bank0").
So:
(1) My cset.ini unusually doesn't talk about my two cards, but Scope, when running, finds them. Maybe that's why I have to dismiss the "Big Modules Don't Fit" every time I start Scope?
(2) I am loading my 6DSP Gen2 card first, ahead of my 15DSP Gen1 (quite sure it's a Gen1 now). These two reasons mean I'm slow to mess with cset.ini.
(3) MasterVerb is a pretty poor 8 before PCI-Overflow. Adding a 9th is something I won't be doing again in a hurry...
I see dudes back in 2005 saying they're 'only' getting 14 Masterverbs. My CPU would crap all over their PC's, my graphics card would render the life out of them, my SSD would wipe the floor with their mechanical drives, I've aggressively disabled all I can in Win7 32-bit, and I have a tasty 21 (20 usable it appears) DSPs hanging on tough in there. But I'm loading 8 Masterverbs...
Do you think I should address the board0/board1 business in cset.ini?
Thanks, Eanna