Anti 30 Sub Routine

[Lavent Sky]

lui t0, $08d0
ori t1, zero, $0001
sw t1, $c42c(t0)
sw t1, $c430(t0)
sw t1, $c504(t0)
jr ra

That could easily shorten the code. Also, you should probably remove credits.

#Anti-Boot/Anti-Ban
;Cheat Hz 15/1000
0x004FC42c 0x00000001
0x004FC430 0x00000001
0x004FC504 0x00000001
0x004FC4E8 0x00000000
0x004FF538 0x00000000
0x004FF540 0x00000006
0x004FF518 0x00000001
0x004FF544 0x00000200

You just used the first three lines. Also, it's not that hard to come up with ways to make your sub work all you need is to think, but now a days its all just fill in the blanks and everything.