.model small
.data
 numlist db 52h,23h,11h,22h
 count equ 4d
 
 result dw 01 dup(?),'$'
.code
        mov ax,@data
        mov ds,ax

        mov cx,count
        xor ax,ax
        xor bx,bx
        mov si, offset numlist
 again: mov bl,[si]
        add ax,bx
        inc si
        dec cx
        jnz again
        mov di,offset result
        mov [di],ax

        mov ah,4ch
        int 21h
        end