#include <stdlib.h>
#include <stdio.h>
main()
     {
     FILE *fp;
     char far *hga_buff;
     unsigned bytes_written;
     hga_buff = (char far *) 0xB0000000L;
     if ( fp = fopen("screen.pic", "wb") == NULL )  
          {
          puts("Error opening file.");
          exit(1);
          }
     bytes_written = fwrite(hga_buff,1,32767,fp);
     printf("%u bytes written to file.\n",bytes_written);
   }
