> > I checked the latest version of the XCC mixer and noticed it can't show intro7b, intro8b, intro8c properly, so I worked a bit on this issue and managed to get the files to show right.
> > All the other .wsa consist of one normal frame, and the rest are XORed one over the other.
> > These files don't have a normal frame, the first frame of intro7b should be XORed over the last frame of intro7a.
> > By editing the frame addresses in the files I could merge the frames into one big file and it showed right in the mixer.

> > I hope this helps.

> The Mixer can't automatically combine multiple files.

indeed,
I had to combine them as I have no idea what to do with the frames, while I suppose it should be easier in your application to add the functionality of at least extracting frames from the "special" wsa's.