Harold, (Sorry for misspelling your name a few days ago - I was thinking of the Bluetooth chap :-) On Thu, 29 Sep 2005 08:35:32 -0700 (PDT), Harold Hallikainen wrote: >...< > I've had LOTS of PICs go obsolete on me. Fortunately, Microchip provides > an upgrade path where I can drop in the new chip with no hardware or > software changes. It's interesting that as Microchip adds featurs (maybe > changing a timer from 8 bit to 16 bit), the default mode is the old one so > you don't have to make any software changes. It's called "Backwards compatibility", and it was all the rage until Microsoft came along... luckily companies without a monopoly see it as a Good Thing! :-) Cheers, Howard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist