C / C++ / MFC

     DDSURFACEDESC2		ddsd;<br />
   ZeroMemory( &ddsd, sizeof( ddsd ) );<br />
<br />
    ddsd.dwSize = sizeof( ddsd );<br />
    ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;<br />
    <br />
	ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |<br />
                          DDSCAPS_FLIP |<br />
                          DDSCAPS_COMPLEX;<br />
							<br />
    ddsd.dwBackBufferCount = 1;<br />
    <br />
	hRet = m_pDirectDraw->CreateSurface(&ddsd, &m_pFrontBuffer, NULL );

#include <windows.h><br />
#include<stdio.h><br />
<br />
<br />
<br />
int main(void)<br />
{<br />
<br />
char * p1stData;<br />
HANDLE hMap1stFile;	<br />
HANDLE h1stFile;	<br />
LPVOID lp1stMapAddress;		<br />
h1stFile = CreateFile("biz.zone", GENERIC_READ | GENERIC_WRITE, 0, NULL,<br />
                     OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);<br />
 if (h1stFile == INVALID_HANDLE_VALUE)<br />
  {<br />
    printf("h1stFile is NULL\n");<br />
    printf("Target file is %s\n", "biz.zone");<br />
    return 4;<br />
  }<br />
 hMap1stFile = CreateFileMapping( h1stFile,          // current file handle<br />
                NULL,           // default security<br />
                PAGE_READWRITE, // read/write permission<br />
                0,              // size of mapping object, high<br />
                0,//dwFileMapSize,  // size of mapping object, low<br />
                NULL);          // name of mapping object<br />
<br />
  if (hMap1stFile == NULL) <br />
  {<br />
    printf("hMap1stFile is NULL: last error: %d\n", GetLastError() );<br />
    return (2);<br />
  }<br />
 lp1stMapAddress = MapViewOfFile(hMap1stFile,				 // handle to mapping object<br />
                               FILE_MAP_ALL_ACCESS,			// read/write permission <br />
                               0,							// high-order 32 bits of file offset<br />
                               0,//dwFileMapStart,				// low-order 32 bits of file offset<br />
                               0);							// number of bytes to map<br />
  if (lp1stMapAddress == NULL) <br />
  {<br />
    printf("lp1stMapAddress is NULL: last error: %d\n", GetLastError());<br />
    return 3;<br />
  }<br />
<br />
 <br />
  p1stData = (char *) lp1stMapAddress;//+ iViewDelta;<br />
<br />
<br />
  for(int i=0;i<1000;i++)<br />
  {<br />
	  printf("%c",*p1stData);<br />
  }<br />
  return 0;<br />
  }