RE: RE: Love the Noise18 Jan 2022 16:32
Just watched the IAG media podcast on LSE, or should that be daddy's MILF podcast for the day ;)
As a side note, there was a lot of misunderstanding of the Y2K. The critical problem was not that the diary would be wrong, most systems would handle that without incident. The problem was the clock on a generic chip overclocking with a two digit date to 00 and then the ALU attempting to divide by the year, for example to check for a leap year, division by zero is an error and the system could stall and just hang with the error if an appropriate error handling routine wasn't built in. As chips became increasingly generic and TTL was replaced by lower voltage CMOS, the double digit date was phased out as the increasingly generic CMOS were built with error handling and system dates which were back calculated to present a date if required. But there were still a few systems out there that fell down. Some of the Italian coastguard systems stopped working and in most other instances software patches intercepted the errors and executed handling routines. The biggest computer problem of 2000 was the leap year, because it wasn't one. A lot of programs and on chip systems did not have the millennial exception rule built in.