I don't know, best I remember japanese DTs had cards that players could save data on. They could get different card backs and save progress in the rpg minigame in the later versions.
Hirocon
Use the v6_test launcher if you are having trouble with the mouse, Its in windowed mode
ferandob87
make sure all the files are in D:\JD6 and run the launcher as admin
Yup, more duelist get added, and existing ones deck can and usually will change depending on the terminal ver. I don't think there are any differences between TCG and OCG terminals other than language though.
Thanks to Mohkerz and everyone that worked on this. I'm so glad to be replaying it after the stores got rid of em. Anyone have any luck getting cards to scan?