汇编语言简单求平均值程序

stack segment stack
      db 1024 dup(0)
stack ends
data segment
shu db 10,20,55,65,75,87,57,55,44,13
count dw 10
data ends           ;定义十个数
code segment 'code'  
     assume cs:code,ds:data, ss:stack    ;定义代码逻辑段，段名code。
start:    mov ax,data 
 mov ds,ax
 lea si,shu

mov cx,count  ;为计数跳转做准备


mov ax,0
mov bx,0
s: 
mov bl,[si] 
add ax,bx   ;s程序段把十个数加起来保存到ax中。   
inc si 
loop s 



mov cx,count
div cl           ;ah --- yushu   al ---- shang
mov bx,ax
mov ah,0