RLM Tools has just released a beta version of the HP-41C emulator. This adds to their emulators for the HP-10C, HP-11C, HP-12C, and HP15C.
One the interesting features is that in User mode you see the assigned commands on the keys or shifted keys. I though this was a cool feature!
Namir
Edited: 29 Mar 2008, 4:41 p.m.