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 345980,590827,80330,1183000,1843000,2759000,3753000,4649000,5937000
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,table
mov ds,ax
mov ax,data
mov es,ax
mov bx,0
mov bp,0
mov cx,21
mov si,0
s:mov ax,es:[bp]
mov [bx],ax
mov ax,es:2[bp]
mov 2[bx],ax
mov ax,es:84[bp]
mov 5[bx],ax
mov ax,es:86[bp]
mov 7[bx],ax
mov ax,es:168[si]
mov 0ah[bx],ax
mov dx,7[bx]
mov ax,5[bx]
div word ptr 0ah[bx]
mov 0dh[bx],ax
add si,2
add bp,4
add bx,16
loop s
mov ax,4c00h
int 21h
code ends
end start 检测点9.2 assume cs:code
code segment
start: mov ax,2000h
mov ds,ax
mov bx,0
s: mov ax,bx
mov ax,[bx]
mov cx,ax
jcxz OK
inc bx
jmp short s
OK: mov dx,bx
mov ax,4c00h
int 21h
code ends
end start 检测点9.3 assume cs:code
code segment
start: mov ax,2000h
mov ds,ax
mov bx,0
s: mov cl,[bx]
mov ch,0
add cx,1
inc bx
loop s
OK: dec bx
mov dx,bx
mov ax,4c00h
int 21h
code ends end start
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