On 12/23/13 7:04 AM, Michael Thompson wrote:
Having an 18-bit Unibus interface for the KS10 is a
great idea. You could
easily put enough RAM on the board to emulate several Massbus disk drives
and save the disk images on flash.
I think Brad Parker is planning on doing that with the next generation of
Unibus disk interface software for his board.
http://www.heeltoe.com/retro/udisk/
Notice the two Unibus parity signals are routed to the CPLD :-)