Yes, but it is pointless for standard gaming. You can find dumps of the Partner-N64 Boot ROM online. If you load this into an emulator like Cen64 or Ares, you will see the purple debug menu.
To understand the N64, you must first understand the (Consumer Integrated Circuit). This was Nintendo’s anti-piracy and region-locking mechanism. nintendo 64 bios
This "jump straight to the fun" philosophy birthed legendary social titles like Super Mario 64 Mario Kart 64 Super Smash Bros. Drexel Triangle Yes, but it is pointless for standard gaming
, a popular emulator, does not require a BIOS file to function. MIPS Hole Wiki A Legacy of Social Engineering a popular emulator