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

   AX = F220h subfn 02h
   CX = length of request packet in bytes
   DX = 0000h (no reply packet)
   DS:SI -> request packet (see #1972)
   ES:DI ignored

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

See Also: AH=F2h"Novell",AX=C502h,AX=F220h/SF=00h,AX=F220h/SF=03h

Format of NetWare "Wait on Semaphore (old)" request packet:
Offset Size    Description (Table 1972)
 00h   BYTE    02h (subfunction "Wait on Semaphore (old)")
 01h   DWORD   semaphore handle
 05h   WORD    timeout in 1/18s (0000h = return immediately)

See Also: #1970,#1973