a bit undercooked

I will revise the review before the final submission

Idk what's with the '%'-stuff but if they work, then they work. for me tho its alot simpler to li $k0, pcb1 rather than

remember to save the entire context a.e. all the registers onto the stack before loading the next pcb stuff. you code wont work before you do that. I trust you got this, keep it up.