Should be something like
1 Read in ~4mb on start up and index the banks
2 When mbc registers invoked, keep track of most recently used banks.
3 If needing a bank that isn't loaded, cull the least recently used bank before replacing it.
4 For simplicity, never cull bank 0
Should be something like
1 Read in ~4mb on start up and index the banks
2 When mbc registers invoked, keep track of most recently used banks.
3 If needing a bank that isn't loaded, cull the least recently used bank before replacing it.
4 For simplicity, never cull bank 0