> There are several revisions that play differently. The Japanese sets play different > than US sets. The Japanese sets repeat the same levels over and over. The US sets > skip certain screens until you get higher in the game. I believe the order is > different too. In the original versions you could put Jumpman's hand on a girder and > barrels would not roll on you. This was changed in a later revision.
What I find amusing is nobody says outright that the game play itself is different between sets. Cos it is.
Consider it high comedy....sincere tragedy....whatever...don't take it personally.