INT 7F - Alloy MW386 - READ RESTRICTED DIRECTORY ENTRY                          
	AH = F2h
	CX = entry number
	ES:DI -> 64-byte buffer
Return: CF clear if successful
	    buffer filled with 63-byte directory info and 1-byte group number
	CF set on error (invalid entry)
SeeAlso: AH=F0h,AH=F3h