Hacking Homebrew RemaPSP w/ 3.10 oe-a?

[phoood]

Can I do this?
I've never used devhook, so I'd like to know.

RemaPSP is:

RemaPSP is a program to remap the PSP controls. It also supports turbo (Rapid Fire!) and Macros.
It is a 3rd party playstation controller you can play with, outside.

http://localhost.geek.nz/remapsp
http://localhost.geek.nz/remapsp/remapsphowto.html