.stack 100h
.model small
.data
    arr dw 1, 2, 4, 5, 6
    newarr dw 6(?)


.code
    main proc
        mov ax, @data
        mov ds,ax
        mov es, ax

        ;coping to new array
        lea si, arr
        lea di, newarr
        cld
        mov cx, 5
        rep movsw

        ;now move value like before
        std
        lea si, newarr+8
        lea di, newarr+10
        mov cx,3
        rep movsw
        mov word ptr [di], 3

        mov cx, 6
        xor si, si


        ;print new array
        lop2:
            mov dx,newarr[si]
            add dx,48
            mov ah,2
            int 21h

            add si,2
            loop lop2

        main endp
    end