load:   LDA  ary
        ADD  sum
        STA  sum

        LDA  load
        ADD  one
        STA  load

        SUB  end
        BRZ  done

        JMP  load

done:   LDA  sum
        STP

one:         1
end:    LDA  ary+10

sum:         0

ary:         1
             2
             3
             4
             5
             6
             7
             8
             9
             10