Let's talk about the gameplay itself. Searching for a "better" EBOOT implies you might be looking for a patched version of the game that changes the difficulty or Nemesis behavior.
The game has been re-released on several platforms, including: resident evil 3 nemesis ebootpbp 12 better
To ensure your Resident Evil 3 EBOOT performs optimally, verify these settings in your handheld’s emulator menu: Let's talk about the gameplay itself