INT 21 - Novell NetWare v3+ - SET DIRECTORY DISK SPACE RESTRICTION              
	AX = F216h subfn 24h
	CX = length of request buffer in bytes
	DX = length of reply buffer in bytes
	DS:SI -> request buffer (see #02136)
	ES:DI -> reply buffer (ignored)
Return: AL = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
SeeAlso: AX=F216h/SF=21h,AX=F216h/SF=22h,AX=F216h/SF=23h,AX=F216h/SF=25h


Format of NetWare "Set Directory Disk Space Restriction" request buffer:
Offset	Size	Description	(Table 02136)
 00h	WORD	0006h (length of following data)
 02h	BYTE	24h (subfunction "Set Directory Disk Space Restriction")
 03h	BYTE	directory handle
 04h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	(big-endian) disk space limit in 4K blocks
		00000000h to remove restriction, negative to set to 0 blocks