Did you know Obfuscator is the only known source code protection for assembly code?
db, dw, dd, dq etc.data declarations between the instructions. It's now possible to obfuscate source code with tricks like this:
call @f db 'abc',0 @@:
jxx shortbranches (Visual Studio C++ output code)
If you would like to ask me about Obfuscator, or something's not clear, mail me, I'll be happy to help you.