[Unicode] Unicode translate

Mapping BDF (http://www.cl.cam.ac.uk/~mgk25/ucs-fonts.html) to Unicode, example of "uniFFFD"

STARTCHAR uniFFFD
ENCODING 65533
SWIDTH 480 0
DWIDTH 10 0
BBX 10 20 0 -4
BITMAP
0000
0000
0000
3F00
6180
4C80
4C80
7C80
7980
7380
7380
7380
7F80
7380
7380
3F00
0000
0000
0000
0000
ENDCHAR
ENDFONT

Put "\uFFFD" to http://www.ifreesite.com/unicode-ascii-ansi.htm Then we can get "�"