Skip to content
F

free42

An HP-42S Calculator Simulator

by Wolfgang GinolasFree

Launch
#9651in Utilities
0In stores

Description

Free42 is a re-implementation of the HP-42S Scientific Programmable Calculator and HP-82240 Printer. It is a complete rewrite, not using any…

Ratings & Reviews

No ratings yet

Be the first to rate free42.

People also visit

P

Podman

A tool for managing OCI containers and pods

Utilities
Launch
M

Mkdocs

Project documentation with Markdown

Utilities
Launch
F

FreeTube

An Open Source YouTube app for privacy

Utilities
Launch
O

OnionShare

Securely and anonymously share a file of any size

Utilities
Launch
A

Avalonia

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML

Utilities
Launch
P

pencil

Free, open-source tool for making diagrams and GUI prototyping

Utilities
Launch

free42 FAQ

What is free42?

Free42 is a re-implementation of the HP-42S Scientific Programmable Calculator and HP-82240 Printer. It is a complete rewrite, not using any HP code. It does not require an HP-42S ROM image. Even though it contains significant enhancements compared to the original calculator, Free42 remains fully compatible with the HP-42S, both in its user interface and in its ability to run programs written for…

Is free42 free?

Yes. free42 is free to use.

Do I need to download free42?

No. free42 runs in your browser at thomasokken.com, so there's nothing to install.

Who makes free42?

free42 is made by Wolfgang Ginolas.

What are the best free42 alternatives?

Popular alternatives to free42 include Podman, Mkdocs and FreeTube. See all free42 alternatives

Developer Stuff

Badges