On Fri, Feb 15, 2019 at 9:58 PM Michael Kline via Coco wrote: > > No... I have D0, D1 and DD. I see R0. No X1, X2.Michael Only now did I realize that you are talking about OS-9 and not NitrOS-9. The current NitrOS-9 DriveWire modules can't be used in OS-9. In NitrOS-9 you would make sure to load rbdw.dr and x1.dd etc. Regards, Tormod