Does anyone know if other limits have changed for the better (or worse)? One specific item I noted was that the version as kept by JYA contains the following: d. Operating systems specially designed for "real time processing" equipment which guarantees a "global interrupt latency time" of less than 20 �s. With cache line locking and >700MHz processors, it would seem that 20us (that's micro, not nano) is an unreasonable restriction. Ern
