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 345980,590827,803530,1183000,2759000,3753000,4649000,5937000
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
dw 11542,14430,15257,17800
data endstable segment
db 21 dup('year summ ne ?? ')
table endscode segment
start:
mov ax,data
mov ds,ax
mov ax,table
mov es,ax
mov si,0
mov di,0
mov cx,21
s1: mov byte ptr es:[di],byte ptr[si]
mov byte ptr es:[di+1],byte ptr[si+1]
mov byte ptr es:[di+2],byte ptr[si+2]
mov byte ptr es:[di+3],byte ptr[si+3]
mov byte ptr[di+4],' '
add si,4
add di,10h
loop s1
mov si,84
mov di,5
mov cx,21
s2: mov word ptr es:[di],word ptr[si]
mov word ptr es:[di+2],word ptr[si+2]
mov byte ptr es:[di+4],' '
add di,10h
add si,4
loop s2
mov si,168
mov di,000a
mov cx,21
s3: mov word ptr es:[di],word ptr[si]
mov byte ptr es:[di+2],' '
mov ax,es:[di-5]
mov dx,es:[di-3]
div word ptr es:[di]
mov es:[di+3],ax
mov es:byte ptr[di+5],' '
add di,10h
add si,2
loop s3 mov ax,4c00h
int 21h
code ends
end start
这是我自己写的实验七的程序,但是一直报错,21,22,23,24,34行报错为improper operand type