category: Math requires: cygwin libgcc1 libgdk_pixbuf2.0_0 libglib2.0_0 libgtk2.0_0 libstdc++6 libX11_6 libXmu6 sdesc: "HP-42S calculator simulator" ldesc: "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."