I might be wrong but it would make sense to me that the second gen games (Gold/Silver) would share a far bit of code from the first gen (Red/Blue/Yellow). In th

I might be wrong but it would make sense to me that the second gen games (Gold/Silver) would share a far bit of code from the first gen (Red/Blue/Yellow). In that sense in this case, the code did infant live longer than the release of the first game.