On Wed, Feb 06, 2008 at 08:12:11AM -0800, Bob
Armstrong wrote:
Because everything about the KA730 microcode
was "soft", it's fairly easy
to change the CPU microcode, update the console TU58 and reboot to change
the CPU behavior. I believe DEC even sold a set of microprogramming tools
for the 730, but I've never seen them and I don't know what's become of them
today.
Back in the day, I remember occasionally seeing docs on PDP-11 microcoding,
but I don't recall seeing anything for any model of VAX.
I've seen the tools for a /780 and have a copy of the manual for it
somewhere, but have never heard of them for the /730.
I think the manual for the /780 tools is over on bitsavers.
--
roger ivie
rivie at