assume cs:code ,ds:data
data segment
db 'welcome to masm!'
data ends
code segment
start:mov ax,data
mov ds,ax
mov bx,0
mov ax,0B800H
mov es,ax
mov bp,7C8H
mov cx,29
s:mov dl,[bx]
mov es:[bp],dl
mov word ptr es:[bp+1],24h
inc bx
add bp,2
loop s
mov ax,4c00h
int 21h
code ends
end start
我的程序没有用很复杂的跳转指令,有好想法的,不凡一起讨论! |