On 4/19/08, Jinx wrote: > > How many computers built 30 years ago are still used right > > now ? In 2038 will be no computer in use manufactured today. > > Joe, this subject is a waste of EE time... > > :) > > Yes, I should have put it in [OT] where all the programmers and > engineers lurk. Seriously, as micros acquire PC functionality and > WILL end up anywhere doing anything, it's an issue to address > for future-proofing products. It's quite conceivable that a micro > programmed 10 years from now (look how many legacy bugs > MPASM has for example) relying on time_t will be in service for > 20 years after that Let's try in other way. How many of the people involved in this discussion have designed and built something looking closely to a PC arhitecture ? Having a RTC with battery backup and at least one PCI, PCIE, SATA etc. and one motherboard and a few daughtercards with specific functions. Manufactured in a few dozens of pieces at least. Because if there is someone here, will definitely know that the predicted life of such device is below 7 years. Rarely such equipments are still in life after 10 years. And definitely after 30 years nobody are offering support for those even there still available operating systems, bios etc. A computer is already 50% aged when you take it home from the shop. There would be no problem in 2038 except maybe if we don't kill the earth till then. greetings, Vasile -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist