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Forums in 'HP Calculators (and very old HP Computers)'
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Forum Contains New Posts General Forum
Including all HP calculators except the HP Prime. Also HP news, general math and science etc. (Essentially this is the original HP forum.)
5,152 59,838 Retrotronik RAM card for ...
Today 03:20 AM
by jonese
Forum Contains New Posts HP Prime
Everything related to the HP Prime calculator.
4,550 34,443 Accuracy?
Yesterday 05:46 PM
by Mike Elzinga
Forum Contains New Posts Articles Forum
More comprehensive articles than those that are typically found in the general forums, such as advanced programming and repair instructions.
73 73 (Free42) interactive ODE
03-31-2021 06:39 PM
by Werner
Forum Contains New Posts Classifieds
For sale/wanted. Do not post links to ebay or other auction sites in this forum.
839 2,995 9845B and 9885M/S and ass...
06-12-2021 02:34 PM
by Francois Lanciault