The BS-X cartridge has a MMIO included in Memory 00-0f:5000. (Info taken from bsnes and sd2snes' verilog source)
They all do different things to the Memory, and is NECESSARY, to run games, and other stuff.
We will call them from r00 to r0f. Those have only one bit that can be set.
MCC Registers (ikari_01)
BS-X MCC registers ================== There are 16 1-bit regis ...