;将a段和b段中的数据依次相加,将结果存到c段中
assume cs:code
a segment
db 1,2,3,4,5,6,7,8
a ends
b segment
db 1,2,3,4,5,6,7,8
b ends
c segment
db 0,0,0,0,0,0,0,0
c ends
code segment
start: mov ax,a
mov ds,ax ;数据段a
mov bx,0
mov cx,8
s: mov al,ds:[bx]
add al,ds:[bx+10h]
mov ds:[bx+20h],al
add bx,1h
loop s
mov ax,4c00h
int 21h
code ends
end start |