Very nice work! I make small changes in your driver. Added UniCode titles:Ninja 外伝 Gaiden忍者 龍剣伝雷牙 Strato FighterChanged DIPs "1C 1C", "5C 1C" to "1 Coin 1 Credit", "5 Coins 1 Credit"...Changed default DIPs to match MAME. (raiga)Fixed DIP "Lives" in wildfang and added condition in "Difficulty" DIPs
BurnYM2203Init(2, 4000000, &DrvYM2203IRQHandler, DrvSynchroniseStream, DrvGetTime, 1);
BurnYM2203Init(2, 4000000, &DrvYM2203IRQHandler, DrvSynchroniseStream, DrvGetTime, 0);