software for HP39gs/40gs

software for HP39gs/40gs

The reference page for this series of calculators is Colin Crofts, which has a huge amount of software for the machines. He seems to have participated in the development ofthe series.

Here is the Full software package

And here are some if its contents:


There is an interesting applet made by Jordi Hidalgo, that effectively converts an HP39G (without CAS) into a HP40G (with CAS):

Applet to enable CAS on a HP39G