2016-05-12 20:24 GMT+02:00 Jay West <[email protected]>: > Do the M9312 roms help? > > www.classiccmp.org/PDP-11/M9312 > > > Unfortunately not. They are entirely different. M9301 is four PROMs that provide a 16 bit word but M9312 is four boot ROMS and one console emulator ROM that are are separated. There are logic that converts the unibus transaction into many 4 bit transactions. Thereby one can easily plugin another boostrap by just changing a PROM. With M9301 you had several different M9301 module, YA .. Yx
/Mattis
