INT 21 - Novell NetWare v2+ - AFP RENAME                                        
	AX = F223h subfn 07h
	CX = length of request packet in bytes
	DX = 0000h (no reply packet)
	DS:SI -> request packet (see #02316)
	ES:DI ignored
Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
SeeAlso: AH=F2h"Novell",AX=F223h/SF=01h,AX=F223h/SF=03h,AX=F223h/SF=08h


Format of NetWare "AFP Rename" request packet:
Offset	Size	Description	(Table 02316)
 00h	WORD	(big-endian) length of following data
 02h	BYTE	07h (subfunction "AFP Rename")
 03h	BYTE	volume number
 04h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	source AFP entry ID
 08h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	destination AFP entry ID
 0Ch	BYTE	source path length
 0Dh  N BYTEs	AFP-style source path (relative to source AFP entry ID)
	BYTE	destination path length
      N BYTEs	AFP-style destination path (relative to destination entry ID)
Note:	the file may be moved from one directory to another without being
	  renamed by setting the destination path to the empty string