> On the SAM it is NULL, but I seem to remember it's a '?' on MS/DOS. Ah... I know where that confusion lies...
The first byte of the filename is replaced with 0xE5, which is the sigma character. THis shows it has been erased. It comes up on undelete as an "?" because it could be anything, so the undelete routine replaces it with the "anything" character to get you to type in a replacement for it. Si

