> I believe PDP11 fails modern RISC tests because it uses a memory/ > register architecture for most operations, and supports double memory > operands as well. But I've also been surprised that no one has simply > duplicated a PDP11-on-a-chip (not counting DEC themselves.) (I guess > that 64k address space is a bit quaint these days...) I think it was Fairchild who were making a PDP-on-a-chip - but I think it u= sed the PDP-8 architecture. AFAIK it never made it to market, although I di= d see marketing literature.=20 --=20 Scanned by iCritical. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .