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[2013-08-08 09:37] 实验6~实验7
实验6
(2)
assume cs:codesg,ss:stacksg,ds:datasg
stacksg segment
dw 8 dup(0)
stacksg ends
datasg segment
db '1. display '
db '2. brows '
db '3. replace '
db '4. modify '
datasg ends
codesg segment
start:mov ax,datasg
mov ds,ax
mov ax,stacksg
mov ss,ax
mov sp,10H
mov bx,0
mov cx,4
s1:push cx
mov cx,3
s2:mov si,cx
mov al,[bx+si+3]
and al,11011111B
mov [bx+si+3],al
loop s2
mov si,cx
mov al,[bx+si+3]
and al,11011111B
mov [bx+si+3],al
add bx,16
pop cx
loop s1
mov ax,4c00h
int 21h
codesg ends
end start
实验7
assume cs:code
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 11542,14430,15257,17800
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
;移动年份数据
mov bx,0
mov cx,4
yr1:push cx
mov si,0
mov di,0
mov cx,21
yr2:mov al,[bx+si]
mov es:[bx+di],al
add si,4
add di,16
loop yr2
pop cx
inc bx
loop yr1
;添加空格
mov di,0
mov cx,21
spc1:mov al,' '
mov es:[di+4],al
mov es:[di+9],al
mov es:[di+12],al
mov es:[di+15],al
add di,16
loop spc1
;移动总收入数据
mov bx,0
mov cx,4
s1:push cx
mov si,84
mov di,0
mov cx,21
s2:mov al,[bx+si]
mov es:[bx+di+5],al
add si,4
add di,16
loop s2
pop cx
inc bx
loop s1
;移动人数数据
mov si,168
mov di,0
mov cx,21
n1:mov ax,[si]
mov es:[di+10],ax
add si,2
add di,16
loop n1
;计算平均数
mov bx,0
mov cx,21
mov si,5
avg:mov ax,es:[bx+si]
mov dx,es:[bx+si+2]
div word ptr es:[bx+si+5]
mov es:[bx+si+8],ax
add bx,16
loop avg
mov ax,4c00h
int 21h
code ends
end start
(2)
assume cs:codesg,ss:stacksg,ds:datasg
stacksg segment
dw 8 dup(0)
stacksg ends
datasg segment
db '1. display '
db '2. brows '
db '3. replace '
db '4. modify '
datasg ends
codesg segment
start:mov ax,datasg
mov ds,ax
mov ax,stacksg
mov ss,ax
mov sp,10H
mov bx,0
mov cx,4
s1:push cx
mov cx,3
s2:mov si,cx
mov al,[bx+si+3]
and al,11011111B
mov [bx+si+3],al
loop s2
mov si,cx
mov al,[bx+si+3]
and al,11011111B
mov [bx+si+3],al
add bx,16
pop cx
loop s1
mov ax,4c00h
int 21h
codesg ends
end start
实验7
assume cs:code
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 11542,14430,15257,17800
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
;移动年份数据
mov bx,0
mov cx,4
yr1:push cx
mov si,0
mov di,0
mov cx,21
yr2:mov al,[bx+si]
mov es:[bx+di],al
add si,4
add di,16
loop yr2
pop cx
inc bx
loop yr1
;添加空格
mov di,0
mov cx,21
spc1:mov al,' '
mov es:[di+4],al
mov es:[di+9],al
mov es:[di+12],al
mov es:[di+15],al
add di,16
loop spc1
;移动总收入数据
mov bx,0
mov cx,4
s1:push cx
mov si,84
mov di,0
mov cx,21
s2:mov al,[bx+si]
mov es:[bx+di+5],al
add si,4
add di,16
loop s2
pop cx
inc bx
loop s1
;移动人数数据
mov si,168
mov di,0
mov cx,21
n1:mov ax,[si]
mov es:[di+10],ax
add si,2
add di,16
loop n1
;计算平均数
mov bx,0
mov cx,21
mov si,5
avg:mov ax,es:[bx+si]
mov dx,es:[bx+si+2]
div word ptr es:[bx+si+5]
mov es:[bx+si+8],ax
add bx,16
loop avg
mov ax,4c00h
int 21h
code ends
end start
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