程序代码：

data segment
a dw 7,1,3,5,4,2,8,6
n dw 8
data ends
program segment
main proc far
assume cs:program,ds:data
start:
push ds
mov ax,0
push ax
mov cx,n
dec cx
loop1:
mov di,cx
mov bx,0
mov si,0
loop2:
mov ax,a[bx]
cmp ax,a[si]
jge cotinue
mov si,bx
cotinue:
add bx,2
loop loop2
mov ax,a[bx]
xchg ax,a[si]
mov a[bx],ax
mov cx,di
loop loop1
mov ah,09
int 21h
mov ah,4ch
int 21h
main endp
program ends
end start