* On Mon, Jan 19, 2015 at 12:03:46PM -0800, Al Kossow <aek at bitsavers.org> wrote:
On 1/19/15 11:45 AM, Seth Morabito wrote:
Implementing the WE32100 core has been thanks to
the processor manual
and assembly language manuals that are available on BitSavers, but
outside of the CPU, virtually all of my understanding of the 3B2's
architecture has come from studying the ROMs and the SYSVR3 source
code.
What about the two documents I just uploaded?
http://bitsavers.trailing-edge.com/pdf/att/3b2_hardware/
Oh yes! Sorry Al, I should have mentioned those two as well, you sent
them along to me a couple of weeks ago and I never thanked you. They
provided very useful details about the bus autoconfiguration.
My most critical need right now is for more about the internals of the
main system board, I hope something will be dug up at some point.
Best wishes,
-Seth