At 08:12 AM 16/5/97 -0700, you wrote: >I'm looking for information on interfacing pic's to 1meg simm memory >modules. Are there any information resources available on the net? on the net you can find: a) Simm module pin names - dont know the url :( b) digisccope project at http://www.parallaxinc.com where 16C55 is used with dynamic RAM chip. that code could give some ideas of how to interface to dRAM's in general antti -- Silicon Studio Ltd. -- http://www.sistudio.com