INT 7F - Alloy MW386 - ASSIGN DIRECTORY TO GROUP                                
	AH = F1h
	AL = group number
	DS:DX -> ASCIZA NUL-terminated ASCII string.	The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h.  Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. directory name
Notes:	performs permanent assignment to a group; no immediate action is taken
	  unless the directory has been restricted with AH=F0h
	may be used to restrict a nonexistent directory
SeeAlso: AH=F0h