> I got a problem w/ an atomiswave board, sometimes all bookkeeping data is
> deleted without reason, and some game which nedd some time to release characters
> like NGBC it doesnt happen because the time resets, should I change the internal
> battery? What should I do?
>
Yup, sounds like the on board batterys flat, change it out, should be fine.

System16 - The Arcade Museum