MAMEWorld Forums - News - Re: DU: F355 Challenge Prototype

> It seems this post is implying that EPROM contains the whole game.
>
> Naomi game cartridges have a load of PROMS soldered to the board (i.e. that hold the
> actual game), then just one socketed EPROM. I've seen different cartridges for the
> same game that have different versions of that EPROM, but the main PROMS still have
> the same checksums. That suggests that the EPROM is just there as a way to apply
> small patches to the game PROMS, but I don't know for sure. I do know its definately
> not the whole game though. Apart from anything else it's storage capacity is way too
> small.

this post did not tell anything about what actually was dumped, the picture used as a proof this were definitely a proto version with "P" on the main EPROM label. if roms are the same as for any other regular versions, it may be checked via the rom board test...