16位汇编之求最大值

8086汇编的求最大值，有个显示的bug，不知道dos下又没有更好的显示方式

assume cs:code

data segment

db 1,5,7,4,0,3

data ends

code segment

start:
mov ax,data
mov ds,ax

 	   mov cx,5 
 	   mov bp,1
 	   xor ax,ax 
    
  	  mov al,[0]

s:
mov bl,[bp]
call cmpar
loop s

    call print 

    mov ax,4c00h
    int 21h

s1: inc bp
jmp nex

s2: mov al,bl
inc bp
jmp nex

print:
add al,48
mov bx,ax
mov ax,0b800h
mov es,ax
mov al,bl
mov ah,02h
mov es:[140h+10],ax
inc bx

	ret

cmpar:
cmp ax,bx

    jnb s1 
    
    jb  s2

nex: ret

code ends

end start