Supported ROM list:

Air Fortress (J) [!].nes
Air Fortress (J) [b1].nes
Air Fortress (J) [b1][T+Fre1.0beta].nes
Air Fortress (J) [b2].nes
Air Fortress (J) [o1].nes
Air Fortress (J) [T+Fre1.0beta].nes
Air Fortress (U) [!].nes
Air Fortress (U) [b1].nes
Air Fortress (U) [o1].nes
Air Fortress (U) [o2].nes

By Guyver X.B.M. 01.02.2017