汇编程序35：实验10 编写子程序（二） 

 1 assume cs:code,ds:data,ss:stack
 2 
 3 data segment
 4     dw 123,12666,1,8,3,38
 5 data ends
 6 
 7 stack segment
 8     dw 8 dup(0)
 9 stack ends
10 
11 code segment
12     start:
13           mov ax,data
14           mov ds,ax
15           mov si,0
16           mov di,0
17           mov cx,6
18        s0:
19           mov ax,ds:[si]
20           mov dx,0
21           call dtoc
22           add si,2
23           loop s0
24           mov ax,4c00h
25           int 21h
26      dtoc:
27           push cx
28           mov bx,0ah
29           mov cx,3E8h
30    change:
31           push dx
32           push ax
33           div cx
34           push cx
35           mov cx,ax
36           call show_t
37         s:
38           pop cx
39           mov ax,cx
40           div bl
41           inc al
42           mov cl,al
43           mov ch,0
44           pop ax
45           mov ax,dx
46           pop dx
47           loop change
48        ok:
49           pop cx
50           ret
51    show_t:
52           push ax
53           push bx
54           mov ax,cx
55           jcxz op
56           mov bx,0ah
57           div bl
58           add ah,30h
59           mov byte ptr ds:[10h+di],ah
60           inc di
61           mov cl,al
62           jcxz op
63           mov byte ptr ds:[10h+di],ah
64           dec di
65           add al,30h
66           mov byte ptr ds:[10h+di],al
67           add di,2
68        op:
69           pop bx
70           pop ax
71           ret
72 code ends
73 
74 end start

 

posted on 2018-01-30 23:32  叶倾仙  阅读(168)  评论(0)    收藏  举报

导航