Yeah - the originals were higher res and they got mashed. Re-uploading.This is really appreciated, do you have slightly higher resolution copies of the photos? They're right on the edge of readability.
Attaching a .hqx.Do you have a copy of an original drive disk? Or the installed control panel and extension from a machine?
Nope. I believe it's FPU related as others have suggested.Do you know anything about the 12 and 16MB jumper options? I'm surprised to see them. This shouldn't be possible without an MMU, does the board have one?