Hi NotBob,
There is a CD ROM called Prof MacDoo, it is a CBT for the Airbus MCDU and should be sufficient to prepare you for your type rating ground studies. If you do a search on the net you should find several places selling it.
Try this link,
http://www.impactink.com/pc-137-11-prof-mcdoo-cbt.aspx
Have a shop around, but this is the best program I know of.
Regards,
Kazakhstan