Just a heads up. Some improvements to 3DFX games have recently been made to MAME. If you were struggling with games like Rush 2049, Golden Tee Fore, NBA Showtime, Big Big Hunter and Gauntlet Legends/Dark Legacy, it might be worth checking them out in 0.234.
Here is footage of CART Fury running on my i7-7700K:
I'll get a quick stutter here and there in the menus but it basically works flawless during a race.