Tag Archives: Diverse / Misc Emulator

Plus42 is an enhanced HP-42S Calculator Simulator that provides an excellent platform for retro computing enthusiasts. Keeping pace with the rapidly evolving tech landscape, the software has recently received an important update, ensuring that users benefit from the latest fixes and enhancements. Quote: Code: 2025-10-21: release 1.3.11a (Android only) * Another workaround for the buggy vibrator in Android 16. This one is a new option, “use older haptic feedback logic,” …

Free42 is a sophisticated re-implementation of the HP-42S scientific programmable RPN calculator, originally produced by Hewlett-Packard from 1988 to 1995, along with the HP-82240 printer. It’s impressive that Free42 was developed from scratch, ensuring that no HP code was utilized, yet it remains fully compatible with the HP-42S without requiring any ROM images. This software has recently been updated, showcasing the developers’ commitment to improving performance and fixing issues for …