INT 21 - Novell NetWare - CONNECTION SERVICES - CHANGE USER PASSWORD (OLD)
	AH = E3h subfn 01h
	DS:SI -> request buffer (see #01891)
	ES:DI -> reply buffer (see #01895)
Return: AL = status
	    00h successful
	    else error code
Note:	supported by NetWare 4.0+, Advanced NetWare 1.0+, and Alloy NTNX
SeeAlso: AH=E3h/SF=0Ah,AH=E3h/SF=32h,AH=E3h/SF=64h,AH=E3h/SF=C8h


Format of NetWare "Change User Password (old)" request packet:
Offset	Size	Description	(Table 01891)
 00h	WORD	length of following data
 02h	BYTE	01h (subfunction "Change User Password (old)")
 03h	BYTE	length of user name
 04h  N BYTEs	user name
	BYTE	length of old password
      N BYTEs	old password
	BYTE	length of new password
      N BYTEs	new password
SeeAlso: #01895