An electronic DIPSwitch :-) Too many pins per output bit.. And of limited use in modern real world systems as a processor will perform the equivalent task within a very short time after startup. The only areas I can see where it might be useful are processorless systems or systems where having a desired and system variable logic level present essentially instantaneously at power on is essential. Russell > Sorta interesting, just not sure where I might ever use it... > > http://www.ramtron.com/doc/Products/StateSaver/ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist