On Fri, 18 Feb 2022, Paul Koning via cctalk wrote: > From what was just reported, the 6000 series indeed did it that way. > But I think on the 9000 it was an I/O bus too. I definitely remember > some work on XMI based I/O devices, in particular an FDDI card. And > indeed you can find a spec for that device in > http://www.bitsavers.org/pdf/dec/xmi/ .
Also: <ftp://ftp.linux-mips.org/pub/linux/mips/people/macro/DEC/DTJ/DTJ305/DTJ305PF.PDF>. Maciej