On 3 August 2010 02:09, RussellMc wrote: > ...... snipped .... > > Today while rummaging in my workshop I was surprised to discover > ceramic and gold 12C508JW, with it's EPROM suitably displayed for all > the world to see. I don't recall ever having used one, so how it came > into my possession I don't know. It looks like the sort of junk that > would go nicely in the midst of some sort of artwork. As the EPROM is > the centrepiece of the (admittedly small) visual treat I'd first have > to add some UV opaque material to the window though:-). > > > > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 Russell Think of it as "living" art. If it was driving LEDS or a speaker, as the EPROM bits get erased the patterns and operation would change until the final day when it dies altogether. By then you will have had a chance to observe & update the program to handle the situation better/longer ? RP :-) --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .