> > Yes, it is a thing of beauty! I still have my PDP11 manuals! > > David > > Indeed, it is probably my favorite assembly language. The VAX used similar > ideas, but with variable length instructions. Yes. The PDP11 had one of the most consistent instruction sets I've ever seen. The 68000 family came close. The original VAX *was* just a hopped up PDP11. It would be interesting to make a PDP11 clone from a bunch of PICs... -- D. Jay Newman ! jay@sprucegrove.com ! Xander: Giles, don't make cave-slayer unhappy. http://enerd.ws/robots/ ! -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu