lui t0 $0000
lui t1 $0000
lui t1 t1 $0000
sw t1, $0004(t0)
lui t2 $0004
lui t3 $0000
lui t3 t3 $0000
sw t2 $(t0)0000
lui t3 $0000
lui t4 $0000
lui t4 t4 $0000
sw t3 $5000(t0)
lui t4 $0000
lui t5 $0000
lui t5 t5 $0000
sw t4 $0050
Jr ra

#Some Made up Code


well here is your answer and yeah i have a different template but i use yours and i think you need a hook after you make the sub to it would work in game.
hope i help you . do those steps i did. in ps2dis