Italy version R1 is dumped and in MAME .185.
CD versions: R0, R0A, R0B, R0C, R0D, R1, R2, R3, R3A, R3B, R3C are known to exist.
So, all versions wanted except Italy/Germany ver. R1.
The Dumping Union has a copy of R3.
(This is sometimes mislabeled "Extreme" or "XL Extreme"; it's officially just "Megatouch XL")