==SUBU	Subtract unsigned==

subu - 2 // can it deal with "negative" outputs

ori $4,$0,5
ori $5,$0,3
subu $2,$5,$4
jr $0

34040005
34050003
00a41023
00000008

register_v0 = FFFFFFFE (4294967294)

subu - 3 // can it deal with 2 negatives

lui $4, 0xFFFF
ori $4, $4, 0xFFFE
lui $5, 0xFFFF
ori $5, $5, 0xFFFF
subu $2, $4, $5
jr $0



register_v0 = FFFFFFFF (4294967295)


3c04ffff
3484fffe
3c05ffff
34a5ffff
00851023
00000008