Bios9821rom: Better [upd]

When setting up retro Japanese computing emulation via emulators like Neko Project II Kai , users often debate how to make the system run better, faster, and more compatibly . A central point of confusion involves the optional bios9821.rom (the 8KB IDE BIOS extension dumped from the newer PC-9821 series).

The user query points to a subtle nuance in vintage emulation: the question of whether using a real, dumped bios9821.rom file is truly better than the high-level emulation built into software like Neko Project II or Neko Project 21/W . bios9821rom better

You have the file. You know it is better. Now you must flash it without turning your motherboard into a $50 paperweight. When setting up retro Japanese computing emulation via