INT 21 - Novell NetWare - GET DIRECTORY INFORMATION                             
	AX = F216h subfn 2Dh
	CX = length of request packet in bytes
	DX = length of reply buffer in bytes
	DS:SI -> request packet (see #02149)
	ES:DI -> reply buffer (see #02150)
Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
SeeAlso: AH=F2h"Novell",AX=F216h/SF=2Ch,AX=F216h/SF=2Eh


Format of NetWare "Get Directory Information" request packet:
Offset	Size	Description	(Table 02149)
 00h	WORD	length of following data
 02h	BYTE	2Dh (subfunction "Get Directory Information")
 03h	BYTE	directory handle
SeeAlso: #02150


Format of NetWare "Get Directory Information" reply packet:
Offset	Size	Description	(Table 02150)
 00h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	total blocks
 04h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	available blocks
 08h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	total number of directory entries
 0Ch	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	number of available directory entries
 10h  4 BYTEs	reserved
 14h	BYTE	sectors per block
 15h	BYTE	length of volume name
 16h  N BYTEs	volume name
SeeAlso: #02149