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Added dynamic stack option. See the Free42 web site for details.

Added date and time format options to the MODES menu.

Changed the RTNERR function to take the error number from a parameter, rather than from the X register.

Added PGMMENU function, so programs can let the user select programs with MVAR.

The Free42 extensions to the HP-42S instruction set are now shown in separate sections in CATALOG, rather than at the end of the FCN catalog.

Added STRACE (Stack Trace) option to PRINT menu.

Free42 is a re-implementation of the HP-42S calculator and the HP-82240 printer.
It is a complete rewrite, not using any HP code, and it does not require an HP-42S ROM image.
Free42 is an Open Source project. The executables and source code are released under the terms of the GNU General Public License, version 2.
All third-party code used in Free42 is either in the public domain, or licensed under terms compatible with GPLv2, or used with the authors' permission.


This release may come in several variants. Consult our handy FAQ to see which download is right for you.

3.0 APK
February 23, 2021
arm64-v8a + armeabi-v7a
Android 4.0+
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