INT 21 - Novell NetWare v4+ - NDS LOGOUT                                        
	AX = F268h subfn 3Dh
	CX = length of request buffer in bytes
	DX = length of reply buffer in bytes
	DS:SI -> request buffer (see #02473)
	ES:DI -> reply buffer (see #02474)
Return: AL = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
	reply buffer filled
SeeAlso: AX=F217h/SF=14h


Format of NetWare "NDS Logout" request buffer:
Offset	Size	Description	(Table 02473)
 00h	BYTE	02h
 01h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	??? (FFFFFFFFh)
 05h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	??? (00000202h)
 09h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	length (0000000Ch)
 0Dh	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	??? (00000000h)
 11h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	function (0000003Dh) (subfunction "NDS Logout")
 15h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	??? (00000000h)
SeeAlso: #02474


Format of NetWare "NDS Logout" reply buffer:
Offset	Size	Description	(Table 02474)
 00h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	length
 04h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	???
 08h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	return code
SeeAlso: #02473