Free42 v2.0.6 is released. Free42 is a complete re-implementation of the HP-42S scientific programmable RPN calculator,was made from 1988 until 1995 by Hewlett-Packard and the HP-82240 printer. Free42 was written from scratch, without using any HP code. You do not need any ROM images in order to use it, yet it is fully HP-42S compatible.

Free42 v2.0.6 Changlog:
* Decimal version: fixed ISG and DSE for values >= 2^63 (9.2e18).
* Fixed a couple of bugs in how changes to internal SOLVE and INTEG data structures are handled.

Download: Free42 v2.0.6
Source: Here