Yes! Thanks for the link. Exactly what I need. The RPN for the Palm is nice, but I'm used to better things.
Update: I've installed it now. All I can say is: Wow. With three exclamation marks. The emulator is really fast and - because it uses original ROMs - perfect. And the ability to use all three calculators independently is genius. You basically have three calculators with you.
I've dug out my HP48 manual again.
At Der Schockwellenreiter there's the original article.