Not-at-all foundationless. That was suggested above by UnknownK, and it is an appealing hypothesis. After all, the bloke has not had the simple nous to describe the machine's configuration, and even that the machine is a stock Macintosh II and therefore a possible upgrade is difficult to read from the pic., with or without the aid of command-option-8. But there is certainly a 68881 in a Mac II.

He hadn't posted an answer to gobabushka's query as of an hour-or-so ago. And yer gotta love the garbled snippet about the terminator.

de