516.asm

汇编语言课后习题答案

;516.asm

        .model  small
        .data
dat     dw  1,2,-1,-2,-3,3,4,5,7,0
        .code
main    proc  far
start:
        push  ds
        sub   ax,ax
        push  ax
        mov   ax,@data
        mov   ds,ax
        mov   cx,10
        mov   si,0
        mov   ax,0
loop1:  add   ax,dat[si]
        add   si,2
        loop  loop1
        cwd
        mov   cx,10
        idiv  cx
        mov   si, 0
        mov   bx,0
loop2:  cmp   dat[si],ax
        jnl   next
        inc   bx
next:   add   si,2
        loop  loop2
        ret
main    endp
        end   start