HP 12C Date calculations

[detron]

(04-24-2019 04:17 PM)Thomas Okken Wrote:  I don't know the specific algorithms used by the 12C, but compared to the other functionality in that calculator, date calculations are pretty easy. Take a look at the greg2jd and jd2greg functions here: https://fossies.org/linux/free42/common/...mmands7.cc (lines 207-233)

thank you! I find it amazing that so much can be done in so little ROM space. I agree it is not that hard, but it is impressive anyway.