ADATA_MUL
s->vol = ADATA_MUL(mastervol, slotvol);
s->vol = ADATA_MUL(mastervol, slotvol);
y = *odata + ADATA_MUL(*idata, v);
*odata = ADATA_MUL(*idata, v);
ADATA_MUL(s->mix.weight, s->mix.vol),
ADATA_MUL(weight, MIDI_TO_ADATA(d->master)) : weight;
y = *odata + ADATA_MUL(*idata, v);
*odata = ADATA_MUL(*idata, v);