The usual things to nudge some games into working properly with FS-UAE
to define which controller is connected to which port, especially handy if you have more than one controller or if you need to switch the mouse over to port 0 and vice versa. Also some games require to have the mouse and joystick in the other port.
Same as above
This is to control how fast the virtual floppy is being read. default is turbo and has to be turned down if a game does not play well with increase read times due to timing issues hardcoded in the game
accuracy https ://fs-uae.net/docs/options/accuracy (wasn’t able to add more than two links)
To be able to run it on slower machines or to make some games run at all.