错误＃14：尝试写入只读存储器Mips Assembly

board_one:
    .space 3600

board_two:
    .space 3600

        set_boards:
        addi    $sp, $sp,-16    
        sw  $ra, 0($sp)
        sw  $s0, 4($sp)
        sw  $s1, 8($sp)
        sw  $s2, 12($sp)

        move    $s4, $s0
        la  $s0, board_one
        la  $s1, board_two
        li  $s2, 0
        mul $s3, $s4, $s4
        jal     set_zero_loop

        lw  $ra, 0($sp)
        lw  $s0, 4($sp)
        lw  $s1, 8($sp)
        lw  $s2, 12($sp)
        addi    $sp, $sp, 16

        jr  $ra

    set_zero_loop:
        beq $s2, $s3, done_looping
        li  $v0, PRINT_INT  # print generation counter
        move    $a0, $s2
        syscall 

        li  $s4, 5

        sw  $s4, 0($s0)
        sw  $s4, 0($s1)
        addi    $s1, $s1, 4
        addi    $s0, $s0, 4
        addi    $s2, $s2, 1
        j   set_zero_loop


    done_looping:
        jr  $ra
board_one:
    .space 3600

board_two:
    .spa