Dave McGuire would know this. I can look it up if no one else knows off the top of their head... Bil On Thu, May 5, 2022 at 12:10 PM IBM System/3 via cctalk <cctalk at classiccmp.org> wrote: > > Hi, > > Has anyone any information of the type CPU IBM used for the MOSS > function in the IBM 3720/3725 ? > > Thanks ! > > Henk >