【王爽-汇编语言】第九章实验9

用单循环实现的..

assume cs:codesg,ds:datasg
datasg segment
db 'Welcome to masm!'
db 02h,02h,02h,02h,02h,02h,02h,02h,42h,42h,42h,71h,71h,71h,71h,71h
datasg ends

codesg segment
start:
mov ax,datasg
mov ds,ax

mov ax,0b800h
mov es,ax

mov di,64
mov si,0
mov bx,0820h
mov cx,16
s: mov al,ds:[si]
mov es:[bx+di],al
inc di
mov al,ds:[si+16]
mov es:[bx+di],al
inc si
inc di
loop s

mov ax,4c00h
int 21h
codesg ends
end start