int mapIDS(void)
{

        char buffer[512];
        int x;
        char y;
	    u16 key; 
	
	printf("Start mapIDS\n");
	
	
	int f = sceIoOpen("ms0:/test2.bin", PSP_O_WRONLY | PSP_O_CREAT, 0777);        
        if (f < 0) return -1;       
        
        for(key=0x001;key<0x200;key++)
	{
		x = sceIdStorageReadLeaf(key, buffer);
		if (x < 0) {
			printf("Error: Key 0x%03X does not exist.\n", key);
			sceIoRead(f, y, sizeof(f));
			sceIoWrite(f, "%s Error: Key 0x%03X does not exist.", y, key\n
		   }
      else if (x == 0) {
           printf("Success: Key 0x%03X exists.\n", key);
           sceKernelDelayThread(1000 * 1000);
           }
         else printf("Unknown error on key 0x%03X.\n", key);
         }
	         printf("Task completed.\n");
	         sceKernelDelayThread(3000 * 3000);
	         return 0;
}