QUOTE(Kuci @ Aug 31 2011, 01:37 AM)

Hi ! Plese, is here any assembly compilator for xbox 360 ?
If I understand what you are asking...
Use kxam patch builder. You can run it without the .long (9f - 0F).
CODE
li %r3, 2
nop
blr
would give you:
CODE
38 60 00 02 60 00 00 00 4E 80 00 20