data segment

    a db ,,,,,,,,

    b dw   ;sum of a

    table db 11h,22h,33h,44h,55h,66h,77h,88h,99h

ends

code segment

start:

    mov ax,data

    mov ds,ax

    mov si,offset a

    mov cx,offset b - offset a  ;array bytes length

    s:

    mov al,[si]

    mov ah,

    add b,ax

    inc si

    loop s   

    ;test xlat

    mov bx,offset table

    mov al,

    xlat       

    mov ax, 4c00h

    int 21h

ends

end start