About Free42
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...
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.
Previous Versions
Here you can find the changelog of Free42 since it was posted on our website on 2015-04-25 03:00:00.
The latest version is 3.1.8 and it was updated on 2024-04-26 21:19:07. See below the changes in each version.
Free42 version 3.1.8
Updated At: 2024-04-24
Changes: Fixed ALPHA pasting during command entry.
Free42 version 3.1.7
Updated At: 2024-03-30
Changes: Now recognizing comment delimiters '@' and ';' for program pasting.
More accurate complex ASIN/ASINH.
Free42 version 3.1.6
Updated At: 2024-03-26
Changes: Accuracy improvements for C.LN1+X, and complex LN, ATAN, and ATANH.
Free42 version 3.1.5
Updated At: 2024-03-07
Changes: Direct command mapping now supports alternate mappings for ALPHA mode.
Free42 version 3.1.4a
Updated At: 2024-02-09
Changes: Android version: Support for external keyboards; fixed Alt-key handling.
Free42 version 3.1.3a
Updated At: 2024-01-24
Changes: Fixed crash in File Management Menu.
Fixed crash when importing or exporting to cloud storage.
Free42 version 3.1.3
Updated At: 2024-01-17
Changes: Added C.LN1+X and C.E^X-1 functions. These are complex-capable versions of LN1+X and E^X-1.
Fixed pasting of strings that start with E.
Free42 version 3.1.2b
Updated At: 2023-12-18
Changes: Fixed file access for Android > = 11.
Free42 version 3.1.2
Updated At: 2023-12-01
Changes: CSLD? did not handle intervening XEQ/RTN. Fixed.
FUNC did not detect previous FUNC/LNSTK/L4STK. Fixed.
Free42 version 3.1
Updated At: 2023-11-15
Changes: EDIT, EDITN, and INDEX now support editing lists, nested lists, empty lists, and matrices within lists. See the Free42 web site for details.
FUNC now hides the caller's RPN stack, so functions like CLST and R↓ can be used safely.
User-defined functions can now be made to support 'stack lift disable' properly. This is automatic with FUNC, and supported by CSLD? for other functions.
Fixed potential overflows in intermediaries in FNRM and UVEC.
Fixed parameter bounds check in PIXEL.
Disclaimer
Official Google Play Link
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