Hi, thanks for your responses. I do have low latency set, also low sound quality which might help according to some internet advices. This behaviour is the same no matter the settings. My theory is that the keypress is ingested by MAME and buffered for like 200-300 milliseconds and then passed to th...

Hi, Galaga on MAME 0.225 is lagging fire 200-300 ms since you press the fire key to when it's really firing. This is a Dell laptop with i7 CPU and fully updated Windows 10, tried also on HP Envy with Ryzen, exactly same effect. It's very hard to play. Lef/right movements are fine. System power optio...