Headley: I don't know if you still have this stuff, but I was the engineer who was involved in the design of the MegaScan A33400(ITF-3102) VME Interface. Please let me know if you still have this and if you still need help answering any questions. Regards, Frank [demime 1.01a removed an attachment of type application/ms-tnef which had a name of winmail.dat]