BOOL BitBlt(
  HDC hdcDest, // handle to destination DC
  int nXDest,  // x-coord of destination upper-left corner
  int nYDest,  // y-coord of destination upper-left corner
  int nWidth,  // width of destination rectangle
  int nHeight, // height of destination rectangle
  HDC hdcSrc,  // handle to source DC
  int nXSrc,   // x-coordinate of source upper-left corner
  int nYSrc,   // y-coordinate of source upper-left corner
  DWORD dwRop  // raster operation code
);
 

 
DECLARE INTEGER BitBlt IN gdi32;
    INTEGER hDestDC,;
    INTEGER x,;
    INTEGER y,;
    INTEGER nWidth,;
    INTEGER nHeight,;
    INTEGER hSrcDC,;
    INTEGER xSrc,;
    INTEGER ySrc,;
    INTEGER dwRop