INT 7F - Alloy MW386 - GET GROUP NAME                                           
	AH = FCh
	CL = group number
	ES:DI -> 17-byte buffer for 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. name
Return: ES:DI buffer filled
Note:	if the group has not been named, "(unnamed)" is returned
SeeAlso: AH=FBh