> Has anyone attempted emulation of the System 573 yet? (I know Zinc does Sony and
> Namco's PSX-based hardware) If so, any pitfalls?
>
> For the later Bemani titles, I would assume the difficulty is primarily that
> digital I/O board. To make matters worse, all of the other parts are usually
> easy to find cheaply except for that board, which is still in service and high
> demand.
>
> Anyway, I'm interested in looking into this further as long as there aren't any
> other known major obstacles or protections.
>
They're all protected.

Six...

System16 - The Arcade Museum