* New drivers:
         - Art of Fighting 2 (set 2)
         - Fight Fever (alternate set)
         - Fatal Fury Special (set 2)
         - The King of Fighters '96 (set 2)
         - The King of Fighters '97 Plus (bootleg)
         - The King of Fighters '98: The Slugfest (Korean M1)
         - Top Hunter: Roddy & Cathy (set 2)
         - Robo Army (alternate set)

     * Added the ability to change gamma settings (video menu).
     * Updated 'Robo Army' and 'Sengoku 2' ROMs to match MAME.
     * Renamed XMVSFU to XMVSFUR1.
     * Renamed ARMWAR to ARMWARR1.