ES_1370_WTSRSEL
case 5512: ensoniq->ctrl |= ES_1370_WTSRSEL(0); break;
case 11025: ensoniq->ctrl |= ES_1370_WTSRSEL(1); break;
case 22050: ensoniq->ctrl |= ES_1370_WTSRSEL(2); break;
case 44100: ensoniq->ctrl |= ES_1370_WTSRSEL(3); break;