Example #1
0
        public int OnIORead(int location)
        {
            int        function = 0;
            IOHardware hardware = DecodeIOPort(location, ref function);

            switch (hardware)
            {
            case IOHardware.PPI8255:
            {
                return(m_ppi.IORead(function));
            }

            case IOHardware.CRTC:
            {
                return(m_crtc.OnIORead(function));
            }
            }

            return(0xff);
        }