Well, the best that I can do is send you here: Link
At the top are three different FAQs for learning how to make trainers.
Also on that page are the different tools you'll need to do it. Once/if you finish it, you could upload it to the site to become an author and gain extra site privileges. You'd also bring us one step closer to world domination. =)
Well I've been playing with this fo ra while, and I've gotten to the point where I think I know where the lives are stored but when I try to edit it the game usually crashes. Is there some faq on how games typically detect modifications of their memory?
I found this 'trainer' but I think I'm missing something, if he says it won't work everywhere, did he find the wrong addresses in memory?