Int 21 Fn F217  - Novell Netware V3+ - Get Semaphore Information           [N]

   AX = F217h subfn F2h
   CX = length of request buffer in bytes
   DX = length of reply buffer in bytes
   DS:SI -> request buffer (see below)
   ES:DI -> reply buffer (see below)

Return: AL = status
   reply buffer filled

Format of request buffer:
Offset Size    Description
 00h   WORD    length of following data (max 84h)
 02h   BYTE    F2h (subfunction "Get Semaphore Information")
 03h   WORD    last record seen (0000h on first call)
 05h   BYTE    length of semaphore name (max 128)
 06h  N BYTEs  semaphore name

Format of reply buffer:
Offset Size    Description
 00h   WORD    next request record
 02h   WORD    open count
 04h   BYTE    value of semaphore
 05h   WORD    number of records returned
 07h 2N WORDs  list of logical connection number/task number pairs