Sure, but push/pop are not the only ways to access stack. Moreover, I'm still wondering what you mean by this: > Yeah I’m also amused that they didn’t get int

Sure, but push/pop are not the only ways to access stack. Moreover, I'm still wondering what you mean by this: > Yeah I’m also amused that they didn’t get into the fact that downward bump is just not what the HW expects you to do. What is this fact? Why does HW not expect you to bump addresses downwards?