C64Lib.Core.D64Drive.open_direct C# (CSharp) Method

        byte open_direct(int channel, byte[] filename)
        {
            //    int buf = -1;

            //    if (filename[1] == 0)
            //        buf = alloc_buffer(-1);
            //    else
            //        if ((filename[1] >= '0') && (filename[1] <= '3') && (filename[2] == 0))
            //            buf = alloc_buffer(filename[1] - '0');

            //    if (buf == -1)
            //    {
            //        set_error(ErrorCode1541.ERR_NOCHANNEL);
            //        return (byte)C64StatusCode.ST_OK;
            //    }

            //    unsafe
            //    {
            //        // The buffers are in the 1541 RAM at $300 and are 256 bytes each
            //        chan_buf[channel] = buf_ptr[channel] = (byte*)ram + 0x300 + (buf << 8);
            //        chan_mode[channel] = ChannelMode.CHMOD_DIRECT;
            //        chan_buf_num[channel] = buf;

            //        // Store actual buffer number in buffer
            //        *chan_buf[channel] = (byte)(buf + '0');
            //        buf_len[channel] = 1;
            //    }

            return (byte)C64StatusCode.ST_OK;
        }