to everyone who wants to use an x360 controller with morphos:
i've found an alternative solution! this:

http://www.speedlink.com/?p=2&cat=3132&pid=22714&paus=1&act_lang=en&PHPSESSID=8202e5a314eefe016de7876db44afd79

works perfectly with morphos, i havent need to configure anything just plugged in and go. already played a few games in mame with it:)

duh its not as good as the original but 95% the same. and a lot cheaper as well. highly recommended to anyone who needs a good, usable, comfortable, not cripled ps-style gamepad.