From MAME 0.79u2 - 0.87u2 the hypersp.wav is playing on startup in Tailgunner (Cinematronics 1979). But since MAME 0.87u3 not any more. Was this removed? There are many changes to the driver in 0.87u3. BTW the slaser.wav sounds very lousy since MAME 0.145u1.