INT 21 - Novell NetWare - GET VOLUME NUMBER                                     
	AX = F216h subfn 05h
	CX = length of request buffer in bytes
	DX = length of reply buffer in bytes
	DS:SI -> request buffer (see #01852 at AH=E2h/SF=05h)
	ES:DI -> reply buffer (see #02113)
Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
SeeAlso: AH=F2h"Novell",AH=E2h/SF=05h,AX=F216h/SF=02h,AX=F216h/SF=06h


Format of NetWare "Get Volume Number" reply packet:
Offset	Size	Description	(Table 02113)
 00h	BYTE	volume number
SeeAlso: #01852 at AH=E2h/SF=05h