汇编实验13

assume cs:code

code segment
start:
    mov ax,cs
    mov ds,ax
    mov si,offset sqr
    mov ax,0
    mov es,ax
    mov di,200h
    mov cx,offset sqrend - offset sqr
    cld
    rep movsb

    mov ax,0
    mov es,ax
    mov word ptr es:[7ch*4],200h
    mov word ptr es:[7ch*4+2],0

    mov ax,4c00h
    int 21h

    sqr:
        mul ax
        iret
    sqrend: nop
code ends
end start