public static extern bool ScrollConsoleScreenBuffer( IntPtr hConsoleOutput, ref SMALL_RECT lpScrollRectangle, ref SMALL_RECT lpClipRectangle, COORD dwDestinationOrigin, ref CHAR_INFO lpFill);
public static extern bool ReadConsoleOutput( IntPtr hConsoleOutput, ref CHAR_INFO[] lpBuffer, COORD dwBufferSize, COORD dwBufferCoord, ref SMALL_RECT lpReadRegion);