.data
matrice: .half 2,3,8,
nrighe: .word 3
mcolonne: .word 4
.text
.globl main
main:
    li $t,0
    li $t1,0
    li $t2,0
    li $t8,10
    lw $t3, nrighe
    lw $t4, mcolonne
cicloscansione:
    mul $t5,$t0,$t4
    add $t5,$t5,$t1
    mul $t2,$t5,4
    lh $t6,matrice($t2)
    add $t7,$t6,$t0,
    add $t7,$t7,$t1
    ble $t7,$t8,saltasostituzione
    sh $0,matrice($t2)
saltasostituzione:
    add $t1,$t1,1
    blt $t1.$t4,cicloscansione
    li $t1,0
    add $t0,$t0,1
    blt $t0,$t3,cicloscansione
    la $v0,10
    syscall