方法一：四個循環
assume cs:codesg,ds:data,es:table
data segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
db '1993','1994','1995'
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
dw 11452,14430,15257,17800
data ends
table segment
db 21 dup ('year summ ne ?? ')
table ends
codesg segment
start: mov ax,data
mov ds,ax
mov ax,table
mov ss,ax
mov bx,0
mov si,0
mov bp,0
mov cx,21
s0:mov ax,[bx+si]
mov [bp+0],ax
add si,2
mov ax,[bx+si]
mov [bp+2],ax
add si,2
add bp,10h
loop s0
mov cx,21
mov bp,0
mov si,0
s1:mov ax,[bx+si+84]
mov [bp+5],ax
add si,2
mov ax,[bx+si+84]
mov [bp+7],ax
add si,2
add bp,10h
loop s1
mov cx,21
mov bp,0
mov si,0
s2:mov ax,[bx+si+168]
mov [bp+10],ax
add si,2
add bp,10h
loop s2
mov cx,21
mov bp,0
s3:mov ax,[bp+5]
mov dx,[bp+7]
div word ptr [bp+10]
mov [bp+13],ax
add bp,10h
loop s3
mov ax,4c00h
int 21h
codesg ends
end start
方法二：一個循環
assume cs:code,ds:data,es:table
data segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
db '1993','1994','1995'
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
dw 11452,14430,15257,17800
data ends
table segment
db 21 dup ('year summ ne ?? ')
table ends
code segment
start: mov ax,data
mov ds,ax
mov ax,table
mov es,ax
mov bx,0
mov si,0
mov di,0
mov cx,21
s: mov ax,[bx]
mov es:[si],ax
mov ax,[bx].2
mov es:[si].2,ax
mov ax,[bx].84
mov es:[si].5,ax
mov dx,[bx].86
mov es:[si].7,dx
div word ptr ds:[di].168
mov es:[si].13,ax
mov ax,[di].168
mov es:[si].10,ax
add di,2
add bx,4
add si,16
loop s
mov ax,4c00h
int 21h
code ends
end start
程序執行前內存數據
0B80:0000 31 39 37 35 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1975 summ ne ??
0B80:0010 31 39 37 36 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1976 summ ne ??
0B80:0020 31 39 37 37 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1977 summ ne ??
0B80:0030 31 39 37 38 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1978 summ ne ??
0B80:0040 31 39 37 39 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1979 summ ne ??
0B80:0050 31 39 38 30 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1980 summ ne ??
0B80:0060 31 39 38 31 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1981 summ ne ??
0B80:0070 31 39 38 32 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1982 summ ne ??
0B80:0080 31 39 38 33 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1983 summ ne ??
0B80:0090 31 39 38 34 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1984 summ ne ??
0B80:00A0 31 39 38 35 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1985 summ ne ??
0B80:00B0 31 39 38 36 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1986 summ ne ??
0B80:00C0 31 39 38 37 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1987 summ ne ??
0B80:00D0 31 39 38 38 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1988 summ ne ??
0B80:00E0 31 39 38 39 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1989 summ ne ??
0B80:00F0 31 39 39 30 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1990 summ ne ??
0B80:0100 31 39 39 31 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1991 summ ne ??
0B80:0110 31 39 39 32 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1992 summ ne ??
0B80:0120 31 39 39 33 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1993 summ ne ??
0B80:0130 31 39 39 34 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1994 summ ne ??
0B80:0140 31 39 39 35 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 1995 summ ne ??
程序執行後內存數據
0B80:0000 31 39 37 35 20 10 00 00-00 20 03 00 20 05 00 20 1975 .... .. ..
0B80:0010 31 39 37 36 20 16 00 00-00 20 07 00 20 03 00 20 1976 .... .. ..
0B80:0020 31 39 37 37 20 7E 01 00-00 20 09 00 20 2A 00 20 1977 ~... .. *.
0B80:0030 31 39 37 38 20 4C 05 00-00 20 0D 00 20 68 00 20 1978 L... .. h.
0B80:0040 31 39 37 39 20 56 09 00-00 20 1C 00 20 55 00 20 1979 V... .. U.
0B80:0050 31 39 38 30 20 40 1F 00-00 20 26 00 20 D2 00 20 1980 @... &. ..
0B80:0060 31 39 38 31 20 80 3E 00-00 20 82 00 20 7B 00 20 1981 .>.. .. {.
0B80:0070 31 39 38 32 20 A6 5F 00-00 20 DC 00 20 6F 00 20 1982 ._.. .. o.
0B80:0080 31 39 38 33 20 91 C3 00-00 20 DC 01 20 69 00 20 1983 .... .. i.
0B80:0090 31 39 38 34 20 C7 7C 01-00 20 0A 03 20 7D 00 20 1984 .|.. .. }.
0B80:00A0 31 39 38 35 20 81 24 02-00 20 E9 03 20 8C 00 20 1985 .$.. .. ..
0B80:00B0 31 39 38 36 20 8A 03 03-00 20 A2 05 20 88 00 20 1986 .... .. ..
0B80:00C0 31 39 38 37 20 7C 47 05-00 20 D2 08 20 99 00 20 1987 |G.. .. ..
0B80:00D0 31 39 38 38 20 EB 03 09-00 20 E9 0A 20 D3 00 20 1988 .... .. ..
0B80:00E0 31 39 38 39 20 CA 42 0C-00 20 C5 0F 20 C7 00 20 1989 .B.. .. ..
0B80:00F0 31 39 39 30 20 18 0D 12-00 20 03 16 20 D1 00 20 1990 .... .. ..
0B80:0100 31 39 39 31 20 38 1F 1C-00 20 22 20 20 E0 00 20 1991 8... " ..
0B80:0110 31 39 39 32 20 58 19 2A-00 20 16 2D 20 EF 00 20 1992 X.*. .- ..
0B80:0120 31 39 39 33 20 28 44 39-00 20 5E 38 20 04 01 20 1993 (D9. ^8 ..
0B80:0130 31 39 39 34 20 28 F0 46-00 20 99 3B 20 30 01 20 1994 (.F. .; 0.
0B80:0140 31 39 39 35 20 68 97 5A-00 20 88 45 20 4D 01 20 1995 h.Z. .E M.