第一种:
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 es,ax
mov ax,c
mov ds,ax
mov ax,0
mov bx,0
mov cx,8
s0:mov al,es:[bx]
add [bx],al
inc bx
loop s0
mov ax,b
mov es,ax
mov ax,0
mov bx,0
mov cx,8
s1:mov al,es:[bx]
add [bx],al
inc bx
loop s1
mov ax,4c00h
int 21h
code ends
end start
第二种
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 es,ax
mov ax,b
mov ss,ax
mov ax,c
mov ds,ax
mov ax,0
mov bx,0
mov cx,8
s0:mov al,es:[bx]
add al,ss:[bx]
mov [bx],al
inc bx
loop s0
mov ax,4c00h
int 21h
code ends
end start