The intention is to put together a small PDP-11 in an H9281-AB backplane (18 bit) with an 11/23 or 11/73 CPU, Ram, disk controller, etc.
Is it possible to use the MXV11-B2 Roms in an 18 bit MRV11-C Prom
board? Clearly they work in the 22 bit version, MRV11-D, but I don't
have one of those.
