Y2K problem for days-between-dates for TI-84 series calcs

[Dave Britten]

(05-08-2017 10:48 AM)Don Shepherd Wrote:  Perhaps sometime between now and 2049, assuming the TI-84 is still being produced at that time (and given how technology is moving so quickly, that is a large assumption), they may add a dbdx() function with an extended date range.

It wouldn't be difficult for them to extend/shift the year range in an OS update. I think every model that's had date functions uses flash ROM for firmware. I'll have to test my 89 and 84 CE, though. I could have sworn they use 4-digit years.