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主题 : : 看看高手是怎么写试验7代码的!!!强烈推荐中... [待解决] |
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[帖 主] [ 发表时间:2008-10-10 02:55 ] | |
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注册日期:2008-09-03 00:18 |
DATAS SEGMENT
DB '1975', '1976', '1977', '1978', '1979', '1980', '1981', '1982'
DB '1983', '1984', '1985', '1986', '1987', '1988', '1989', '1990'
DB '1991', '1992', '1993', '1994', '1995'
DD 16, 22, 382, 1356, 2390, 8000, 16000, 24486, 50065, 97479, 140417, 197514
DD 345980, 590827, 803530, 118300, 184300, 2759000, 3753000, 4649000, 5937000
DW 3, 7, 9, 13, 28, 38, 130, 220, 476, 778, 1001, 1442, 2258, 2793, 4037, 5635, 8226
DW 11542, 14430, 15257, 17800
DATAS ENDS
TABLE SEGMENT
DB 21 DUP ('year summ ne ?? ')
TABLE ENDS
STACKS SEGMENT
DB 16 DUP (0)
STACKS ENDS
ASSUME CS:CODES,DS:DATAS,SS:STACKS
CODES SEGMENT
START:
;相关寄存器初始化
MOV AX,DATAS
MOV DS,AX
MOV AX,TABLE
MOV ES,AX
MOV AX,STACKS
MOV SS,AX
MOV SP,16
MOV BX,0
MOV BP,0
MOV DI,0
MOV SI,0
MOV CX,21
cycle: ;使用栈复制年份
PUSH [DI].0
PUSH [DI].2
POP ES:[BP].2
POP ES:[BP].0
;使用栈复制收入
PUSH 54H.[DI].0
PUSH 54H.[DI].2
POP ES:[BP].7
POP ES:[BP].5
;使用栈复制雇员数
PUSH 0A8H.[SI]
POP ES:[BP].0AH
;计算人均收入
MOV AX,ES:[BP].5
MOV DX,ES:[BP].7
DIV WORD PTR ES:[BP].0AH
MOV ES:[BP].0DH,AX
ADD SI,2H
ADD DI,4H
ADD BP,10H
loop cycle
MOV AH,4CH
INT 21H
CODES ENDS
END START
-------------------------------------------------------------------
栈的使用、结构化程序设计的思想...
话就不多说了,自己体会吧 | | |
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[第80楼] [ 回复时间:2012-08-29 14:07 ] | |
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注册日期:2012-07-21 21:21 |
重写实验7
;实验7
assume cs:codesg,ds:datasg
datasg 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'
;以上是表示21年的21个字符串
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
;以上表示21年公司总收入的21个word型数据
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
dw 11542,14430,15257,17800
;以上是表示21年公司雇员人数的21个word型数据
datasg ends
table segment
db 21 dup('year summ ne ?? ')
table ends
codesg segment
start: mov ax,datasg
mov ds,ax
mov ax,table
mov es,ax
mov si,0
mov di,0
mov bx,0
mov cx,21
s0: mov ax,ds:[si] ;写入年份
mov es:[di],ax
mov dx,ds:[si+2]
mov es:[di+2],dx
mov ax,ds:[si+54h] ;写入年收入
mov es:[di+5],ax
mov dx,ds:[si+56h]
mov es:[di+7],dx
mov ax,ds:[bx+0a8h] ;写入雇员人数
mov es:[di+0ah],ax
mov ax,es:[di+5]
mov dx,es:[di+7]
div word ptr es:[di+0ah] ;计算平均收入
mov es:[di+0dh],ax
add si,4
add di,10h
add bx,2
loop s0
mov ax,4c00h
int 21h
codesg ends
end start | | |
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