assume cs:a,ds:b
b segment
db'welcome to masm!'
b ends
a segment
sata:mov cx,16
mov ax,0b800h
mov es,ax
mov ax,b
mov ds,ax
mov ax,0
mov si,0
mov di,0
s:mov al,[si]
mov ah,02h
mov es:[di],ax
inc si
add di,2
loop s
mov ax,4c00h
int 21h
a ends
end sata
运行后应该在屏幕左上角输出绿色‘welcome to masm!'为什么什么反应都没有？ |
