Okay, just examined some of the games on dlfrsilver's list, and the following....
Originally Posted by dlfrsilver
Bill Tomato Game
....cannot be written to disk with wwarp. Their tracks are identified only as "single raw", which is pretty much guaranteed to mean "no dice". I get the same "sync" error as what I pointed out in the AB2 thread I linked to in the initial post.
Similarly, Agony cannot be written to disk with wwarp, though I was able to do it using Lockpick instead.