RC25 (was Re: Modifying microcode)

[Eric Smith]

On Tue, Jun 5, 2018 at 12:53 PM, Robert Armstrong via cctalk <
cctalk at classiccmp.org> wrote:

>   AFAIK the LESI ("Low End Storage Interconnect") protocol is not
> documented anywhere, unlike SDI or MASSBUS which are.  If it is, I've never
> found it.  I have several UNIBUS KLESI boards and I've often thought the
> same thing, but I'm not really interested in trying to reverse engineer the
> protocol w/o documentation.
>

There's SDI protocol documentation?