An arcade trackball such as this and Centipede's doesn't emulate well. It's great if you have a trackball mouse and perfect if its ball is in the center. It's a must-play if you somehow have access to a mame cabinet with one to three trackballs.
That game had the best 2D title screen Sonic until Mania, using software graphics rotation for Sonic's finger. Check out some of the unused graphics.