For the impatient:
http://www.lexically.net/downloads/version4/base1a.zip
Google found this, those are apparently the Delphi runtime libraries etc, so this other program seems to use the same. Dumping those to my FSBUS2 installation directory seemed to work.
However, as with any software found on the net, you use those with your own risk. They worked for me though.
Thanks, Dirk! And enjoy the holiday!
Tuomas