* On Thu, May 10, 2012 at 08:38:13PM -0400, David Riley <fraveydank at gmail.com>
wrote:
Looks like they didn't populate the ninth chips (used for parity).
Someone more knowledgeable about Unibus than I would have to guess what
difference that might make.
Aha! OK, that would make sense, since this system does not have an M7850
Parity Control module, and therefore cannot use the parity bits.
-Seth