ok, i just uploaded in the zone a version with startup-sequence.
Just launch winuae, set in the quickstart menu : model a1200.
Then drag and drop the zipped file (FFAGA_ALPHA1.5) in the hard drives menu... Then, just push start and it should work.
Hope you will like it.
ps: don't forget to give your feeds back in this thread http://eab.abime.net/showthread.php?t=66639&page=8