Int 7F Fn 02  - Alloy Ntnx, Mw386 - Release Semaphore                      [N]

   AH = 02h
   DS:DX -> ASCIZ semaphore name (max 64 bytes)

Return: AL = status (see #3542)
   AH = semaphore owner if status=02h

See Also: AH=00h,AH=01h,AH=42h