0x00400000  0x24020004  addiu $2,$0,4
0x00400004  0x3c011001  lui $1,4097
0x00400008  0x34240000  ori $4,$1,0  
0x0040000c  0x0000000c  syscall 
0x00400010  0x24020005  addiu $2,$0,5 
0x00400014  0x0000000c  syscall
0x00400018  0x00028021  addu $16,$0,$2