NScumm.Core.TownsPC98_FmSynthOperator.UpdatePhaseIncrement C# (CSharp) Method

        public void UpdatePhaseIncrement()
        {
            _phaseIncrement = (uint)(((_frequency + _detn[_kcode]) * _multiple) >> 1);
            byte keyscale = (byte)(_kcode >> _keyScale1);
            if (_keyScale2 != keyscale)
            {
                _keyScale2 = keyscale;
                RecalculateRates();
            }
        }