3 ms·
They're related but not the same. This wiki page explains LoROM and HiROM; FastROM is explained by this sentence. > Different address ranges are accessed at di
by mmaniac 2y ago
They're related but not the same. This wiki page explains LoROM and HiROM; FastROM is explained by this sentence.
> Different address ranges are accessed at different speeds, and the speed of the ROM at banks $80-$FF may be changed with register $420D.
https://snes.nesdev.org/wiki/Memory_map https://snes.nesdev.org/wiki/Memory_map