The WOWGlobalLockSize16 function combines the functionality of the WOWGlobalLock16 and 16-bit GlobalSize functions.
DWORD WINAPI WOWGlobalLockSize16(
  WORD hMem,  // handle to the global memory object
  PDWORD pcb  // gets size of the global memory object
);
 Returns a pointer to the first byte of the memory block if successful. Otherwise, returns NULL.
WOWGlobalAlloc16, WOWGlobalAllocLock16, WOWGlobalLock16