A full programming language and environment extending the features of the venerable HP calculator programmable calculators. With XRPN you can accomplish a wide range of modern programming tasks as well as running existing HP-41 FOCAL programs directly. XRPN gives modern life to tens of thousands of old HP calculator programs and opens the possibilities to many, many more. New in 1.9: Added functions 'lastpage' and 'load' (see GitHub wiki)
Required Ruby Version
>= 0
Authors
Geir Isene
Versions
- 2.8 May 30, 2026 (50.5 KB)
- 2.7 October 22, 2025 (50 KB)
- 2.6 October 21, 2025 (43.5 KB)
- 2.5 July 05, 2025 (38 KB)
- 2.4 January 30, 2025 (36.5 KB)
- 1.9 November 19, 2023 (36 KB)
