2008/8

data segment

ends

stack segment
    dw   128  dup(0)
ends

code segment
start:
    mov ax, data
    mov ds, ax
    mov es, ax

    mov ax, 110110010110110b
    mov dx, ax
    mov cx, 13
    mov bl, 0
    count:
        push dx
        and dx, 1011b
        cmp dx, 1011b
        jnz no
        yes:
        inc bl
        no:
        pop dx
        shr dx, 1
    loop count
ends

end start