Int 21 Fn F220  - Novell Netware - Signal Semaphore (old)                  [N]

   AX = F220h subfn 03h
   CX = length of request packet in bytes
   DX = 0000h (no reply packet)
   DS:SI -> request packet (see #1973)
   ES:DI ignored

Return: AX = status (see #2546 at INT 2F/AX=7A20h/BX=0000h)

See Also: AH=F2h"Novell",AX=C503h,AX=F220h/SF=02h,AX=F220h/SF=04h

Format of NetWare "Signal Semaphore (old)" request packet:
Offset Size    Description (Table 1973)
 00h   BYTE    03h (subfunction "Signal Semaphore (old)")
 01h   DWORD   semaphore handle

See Also: #1972,#1974