|> 	I've got an SS2 which is failing to get even to the prom, on
|> 	powerup it outputs:
|> 
|> 		*** U0208 ***
|> 		PMAP ...

Seem to be _the_ weak point of SS2's, this is the fifth I hear of
with PMAP failures, and four of them had exactly this chip fail.

|> 	Tried swapping memory around.

No use, U0208 is page map RAM, soldered onto the mainboard.

|>	Looks to be a hopeless case, but
|> 	just in case anyone has any ideas?

If you are _really_ good with a _really_ small soldering iron, you
could try to replace the chip.