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

   AX = F220h subfn 00h
   CX = length of request buffer in bytes
   DX = length of reply buffer in bytes
   DS:SI -> request buffer (see #1968)
   ES:DI -> reply buffer (see #1969)

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

See Also: AH=F2h"Novell",AX=C500h,AX=F220h/SF=01h,AX=F220h/SF=03h

Format of NetWare "Open Semaphore (old)" request packet:
Offset Size    Description (Table 1968)
 00h   BYTE    00h (subfunction "Open Semaphore (old)")
 01h   BYTE    initial value of semaphore ( >= 0)
 02h   BYTE    length of semaphore's name (max 512)
 03h  N BYTEs  semaphore name

See Also: #1969,#1970

Format of NetWare "Open Semaphore (old)" reply packet:
Offset Size    Description (Table 1969)
 00h   DWORD   semaphore handle
 04h   BYTE    number of processes using semaphore (including caller)

See Also: #1968,#1971