Ypsilon.Emulation.Processor.Segment.RefreshMemoryReference C# (CSharp) Method

        private void RefreshMemoryReference()
        {
            // set byte[] reference.
            if (IsNotPresent) {
                MemoryReference = null;
            }
            else {
                if (IsDevice) {
                    // will select rom if index == 0, device memory if index is between 1-15.
                    m_Bus.GetDeviceMemoryReference(this, DeviceIndex);
                }
                else {
                    m_Bus.GetRAMReference(this);
                }
            }

            // get size
            uint s = (m_Register & c_SegRegSize) >> c_SegRegSizeShift;
            m_Size = s == 0 ? ushort.MaxValue + 1 : s;

            // get base
            if (IsDevice) {
                uint b = m_Register & c_SegRegDeviceBase;
                Base = b << 8;
            }
            else {
                uint b = m_Register & c_SegRegMemBase;
                Base = b << 8;
            }
        }