This is the type of thing that makes me love and hate emulator development. It's amazing how much code can actually depend on behavior like this, and how often

This is the type of thing that makes me love and hate emulator development. It's amazing how much code can actually depend on behavior like this, and how often bugs in an emulator are cases where things aren't implemented in the same "broken" way as the original hardware/firmware. It does make it interesting and challenging, though.