public void Write(Stream data)
{
var bw = new BinaryWriter(data);
if (SystemMemSize != _systemMemData.Length || GraphicsMemSize != _graphicsMemData.Length)
{
_header.SetMemSizes(SystemMemSize, GraphicsMemSize);
}
_header.Write(bw);
var ms = new MemoryStream();
ms.Write(_systemMemData, 0, _systemMemData.Length);
ms.Write(new byte[SystemMemSize - _systemMemData.Length], 0, SystemMemSize - _systemMemData.Length);
ms.Write(_graphicsMemData, 0, _graphicsMemData.Length);
ms.Write(new byte[GraphicsMemSize - _graphicsMemData.Length], 0, GraphicsMemSize - _graphicsMemData.Length);
ms.Seek(0, SeekOrigin.Begin);
var msCompress = new MemoryStream();
_codec.Compress(ms, msCompress);
bw.Write(msCompress.ToArray());
ms.Close();
msCompress.Close();
bw.Flush();
}