Create your avatar like in tutorial with ICC checkbox enabled and open it with Hiew. Edit... etc... also nevermind what kind of editor are you use, but this best.
also with hiew you can disable cd protections. really nice tool
if you have question how to use, ask me...
when you open, select decode mode and F3 (i think) to search, and change...
and download W32Dasm 10.0 (647 kb) - best disassembler imho