NeoHomeBrew (./58):
The "common_crt0_cart.s" can be replaced, inside the "crt0_cart.s" you may need to change the NGH number and game configs if you want it.

http://www.neohomebrew.com/downloads/common_crt0_cart.s

http://www.neohomebrew.com/downloads/crt0_cart.s

Thank you! Saving code finally works now!