Unanswered questions:
* What happens when a reset is triggered?Assumption, it disables it's ROM.
* What is the decoding of the I/O port?
* Can the ROM be paged in and read through software? Yes it seems, it does it in order to save the memory. But is it visible only after NMI like multiface?* Can you have other files on the disc at the same time or is it a special disc format?NO it seems.
== Pictures ==