// *(unsigned short *)&ch->regs[2], step, mul_l, mul_r, i, addr, Pico_mcd->pcm.enabled);
if (!stereo && mul_l < mul_r) mul_l = mul_r;
// *(unsigned short *)&ch->regs[2], step, mul_l, mul_r, i, addr, Pico_mcd->pcm.enabled);
if (!stereo && mul_l < mul_r) mul_l = mul_r;