Unfortuantelly, to program for a certain CE device without really being in a possesion of one is very difficult. As far as I know, neither of curent MAME CE programmers have any of devices you are inquiring about.
> It would appear that who ever is programming this MAME is not answering any
> enqires about the above machines, as the above machines have a very large slice
> of the CE market i think some support would be a great help..............
> I personally have both 680 and 690 i would like to see MAMECE working without
> the "Somethings missing" error....
> Hope to hear from a techy soon