【参考资料】
http://stackoverflow.com/questions/13077332/notepad-user-defined-language-hex-numbers
Notepad++ 6.4.5 allows to
fully define hex representation, a bit tricky though. Set Prefix 2: "0x"
and Extras 1: "A B C D E F a b c d e f". (Do not exchange Prefix 2 with
1 nor Extras 1 with 2, otherwise it does not work)
– Sérgio
Sep 6 '13 at 22:34