INT 2F CU - NETWORK REDIRECTOR - QUALIFY REMOTE FILENAME                        
	AX = 1123h
	DS:SI -> 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. filename to canonicalize
	ES:DI -> 128-byte buffer for qualified name
Return: CF set if not resolved
Notes:	called by MS-DOS 3.1+ kernel, but not called by DR DOS 5.0 unless the
	  filename matches the name of a character device
	called first when DOS attempts to resolve a filename (unless inside an
	  AX=5D00h server call); if this fails, DOS resolves the name locally
SeeAlso: AX=1221h,INT 21/AH=60h