For the title screen, it is also called via events:
You could try replacing A9 by FD (unused command) to see what it does.
Edit: This doesn't work as it remove the spalsh screen as well.
Code:
CA/5E33: A9 Show title screen
You could try replacing A9 by FD (unused command) to see what it does.
Edit: This doesn't work as it remove the spalsh screen as well.