INT 21 - Novell NetWare - DUPLICATE EXTENDED ATTRIBUTES                         
	AX = F256h subfn 05h
	CX = length of request buffer in bytes
	DX = length of reply buffer in bytes
	DS:SI -> request buffer (see #02370)
	ES:DI -> reply buffer (see #02371)
Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
SeeAlso: AH=F2h"Novell",AX=F256h/SF=01h,AX=F256h/SF=02h,AX=F256h/SF=04h


Format of NetWare "Duplicate Extended Attributes" request packet:
Offset	Size	Description	(Table 02370)
 00h	BYTE	05h (subfunction "Duplicate Extended Attributes")
 01h	WORD	source flags (see #02372)
 03h	WORD	destination flags (see #02372)
 05h  8 BYTEs	source extended attribute structure (see #02373)
 0Dh  8 BYTEs	destination extended attribute structure (see #02373)
SeeAlso: #02371


Format of NetWare "Duplicate Extended Attributes" reply packet:
Offset	Size	Description	(Table 02371)
 00h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	number duplicated
 04h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	data size duplicated
 08h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	key size duplicated
SeeAlso: #02370


Bitfields for NetWare extended attribute flags:
Bit(s)	Description	(Table 02372)
 1-0	extended attribute handle structure type
	00 volume number and directory entry number
	01 NetWare file handle
	10 extended attribute handle
	11 not used
 2	close handle on error
 6-4	information level (0,1,6,7)
 7	not used
SeeAlso: #02370,#02373


Format of NetWare extended attribute structure:
Offset	Size	Description	(Table 02373)
---type 0---
 00h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	volume number
 04h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	directory entry number
---type 1---
 00h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	NetWare file handle
 04h  4 BYTEs	unused
---type 2---
 00h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	extended attribute handle
 04h  4 BYTEs	unused
SeeAlso: #02372