Exult is a famous game engine to play all Ultima 7 RPG series from the early 1990's !
For more details please see http://exult.sourceforge.net/.
Here is a port of this smashing game engine to pandora !
Sources are included, and this package is under the GNU public licence, read COPYING.txt file for more information about it.
You will need to copy manually orignal Ultimate VII files (see the README.pandora for details)
Everything is on my blog :