1 assume cs:code,ds:data,ss:stack
2 //同时复制程序1
3 data segment
4 db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
5 db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
6 db '1993','1994','1995'
7
8 dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
9 dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
10
11 dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
12 dw 11542,14430,15257,17800
13 data ends
14
15 stack segment
16 dw 0,0,0,0,0,0,0,0
17 stack ends
18
19 table segment
20 db 21 dup ('year sumn ne ?? ')
21 table ends
22
23 code segment
24 start:
25 mov ax,data
26 mov ds,ax //遍历段
27 mov ax,table
28 mov es,ax //储存段
29 mov bx,0 //行偏移
30 mov si,0 //4字节数据偏移
31 mov di,0 //2字节数据偏移
32 mov cx,21 //循环次数
33 s:
34 push cx //压栈的直接目的就是不想让其值在内部改变
35 push di
36 push si
37 mov cx,4 //获取年份字符串,循环遍历单个字符
38 mov di,0 //借di一用
39 s0:
40 mov al,ds:[si]
41 mov es:[bx+di],al
42 inc si
43 inc di
44 loop s0
45 pop si //取出si,使其值改变
46 mov ax,ds:[si+84] //4字节赋值
47 mov dx,ds:[si+86]
48 mov es:[bx+5],ax
49 mov es:[bx+7],dx
50 add si,4
51 pop di //取出di,使其值改变
52 mov ax,ds:[di+168]
53 mov es:[bx+10],ax
54 add di,2
55 mov ax,es:[bx+5] //除法运算
56 mov dx,es:[bx+7]
57 div word ptr es:[bx+10]
58 mov es:[bx+13],ax
59 add bx,10h //行地址+10h
60 pop cx
61 loop s
62 mov ax,4c00h
63 int 21h
64 code ends
65
66 end start
1 assume cs:code,ds:data,ss:stack
2 //分别复制程序2
3 data segment
4 db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
5 db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
6 db '1993','1994','1995'
7
8 dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
9 dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
10
11 dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
12 dw 11542,14430,15257,17800
13 data ends
14
15 stack segment
16 dw 0,0,0,0,0,0,0,0
17 stack ends
18
19 table segment
20 db 21 dup ('year sumn ne ?? ')
21 table ends
22
23 code segment
24 start:
25 mov ax,data
26 mov ds,ax
27 mov ax,table
28 mov es,ax
29 mov bx,0
30 mov si,0
31 mov cx,21
32 s:
33 push cx
34 mov di,0
35 mov cx,4
36 s0:
37 mov al,ds:[si]
38 mov es:[bx+di],al
39 inc si
40 inc di
41 loop s0
42 add bx,10h
43 pop cx
44 loop s
45 mov bx,0
46 mov si,0
47 mov cx,21
48 s3:
49 mov ax,ds:[84+si]
50 mov dx,ds:[86+si]
51 mov es:[bx+5],ax
52 mov es:[bx+7],dx
53 add si,4
54 add bx,10h
55 loop s3
56 mov bx,0
57 mov si,0
58 mov cx,21
59 s5:
60 mov ax,ds:[168+si]
61 mov es:[bx+10],ax
62 add si,2
63 add bx,10h
64 loop s5
65 mov bx,0
66 mov si,0
67 mov cx,21
68 s7:
69 mov ax,es:[bx+5]
70 mov dx,es:[bx+7]
71 div word ptr es:[bx+si+10]
72 mov es:[bx+13],ax
73 add bx,10h
74 loop s7
75 mov ax,4c00h
76 int 21h
77 code ends
78
79 end start
