Bug found

[Cthutu]

In line 456 of ay8912.c, you have:

max_l = ay->vols[0][31] + ay->vols[2][31] + ay->vols[3][31];

I think it should be:

max_l = ay->vols[0][31] + ay->vols[2][31] + ay->vols[4][31];