Thomas Okken

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...

By Thomas Okken | Added May 12, 2019

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...

By Thomas Okken | Added June 10, 2016

Free42

Free42 is a complete re-implementation of the HP-42S calculator and the HP-82240 printer. Free42 was written from scratch, without...

By Thomas Okken | Added January 30, 2009