INT 21 - Novell NetWare - DIRECTORY SERVICES - MODIFY MAXIMUM RIGHTS MASK       
	AH = E2h subfn 04h
	DS:SI -> request buffer (see #01850)
	ES:DI -> reply buffer (see #01851)
Return: AL = status (00h,8Ch,98h,9Ch) (see #01839)
Notes:	this function is supported by NetWare 4.0+, Advanced NetWare 1.0+, and
	  Alloy NTNX
SeeAlso: AH=E2h/SF=03h,AH=E2h/SF=0Ah,AH=E2h/SF=0Dh,AX=F216h/SF=04h


Format of NetWare "Modify Maximum Rights Mask" request buffer:
Offset	Size	Description	(Table 01850)
 00h	WORD	length of following data (max 104h)
 02h	BYTE	04h (subfunction "Modify Maximum Rights Mask")
 03h	BYTE	directory handle
 04h	BYTE	rights to grant (see #01849)
 05h	BYTE	rights to revoke (see #01849)
 06h	BYTE	length of directory path (00h-FFh)
 07h  N BYTEs	directory path
Note:	the rights specified at offset 05h are revoked first, and then the
	  rights specified at offset 04h are added to the resulting rights
	  mask
SeeAlso: #01847,#01851


Format of NetWare reply buffer:
Offset	Size	Description	(Table 01851)
 00h	WORD	(call) 0000h (no results returned)
SeeAlso: #01850