I dunno. We're talking about cloning a processor architecture, here. Seems to me that a good part of the problem is that this sort of thing really ought to be protected against, and yet I don't think any of the current intellectual property protection provisions really provide for it. I mean, most of us probably believe there is nothing really "novel" about most architectures; given a data sheet describing the instruction set, a reasonably talented group of engineers can easily produce a close clone. A lot of the mess in the patent system is people and companies trying to protect against that sort of thing using tools (patent, copyright) that really don't apply. BillW _______________________________________________ http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist