mips: create array, store and print it

.data
    myArray: .space 400 #100 interi
    save: .asciiz "\nSalvo numero: "
    posto: .asciiz " posto: "

.text
    main:
        addi $s0, $zero, 100
        for:
            addi $s0, $s0, -1
            sll $t0, $s0, 2
            addi $t1, $s0, -100
            mul $t1, $t1, -1
            sw $t1, myArray($t0)
            addi $a0, $t0, 0
            jal print
            bne $zero, $s0, for
            j esci

    print:
        #salvo indice
        addi $t0, $a0, 0
        #stampo mex1
        la $a0, save
        addi $v0, $zero, 4
        syscall
        #stampo dato
        lw $a0, myArray($t0)
        addi $v0, $zero, 1
        syscall
        #stampo mex2
        la $a0, posto
        addi $v0, $zero, 4
        syscall
        #stampo dato2
        addi $a0, $t0, 0
        addi $v0, $zero, 1
        syscall
        jr $ra

    esci:
        addi $v0, $zero, 10
        syscall