Writing subs for multiple line codes?

[Bl4Ck.KiD...]

mad simple an then just add more registers depenedin on how long the code is

hook
lui t0 $(First half of your address)
lui t1 $(First half of your hex)
ori t1 t1 $(Second half of your hex) OR addiu t1 t1 $(Second half of your hex)
sw t1 $(Second half of your address)(t0)
(Loading 2nd Line Of You Code)
lui t2 $(First half of your address)
lui t3 $(First half of your hex)
ori t3 t3 $(Second half of your hex) OR addiu t3 t3 $(Second half of your hex)
sw t3 $(Second half of your address)(t2)
jr ra