实验九_根据材料编程

 实验9_根据材料编程

assume cs:code,ds:data data segment    db "Welcome to masm!",2h,24h,71h;定义要显示的字符串 ;和颜色属性（字符串用单引号，双引号皆可） data ends code segment start:         mov ax,data         mov ds,ax         mov si,0;ds:si指向源地址         mov ax,0b800h         mov es,ax         mov di,0;es:di指向目的地址         mov bx,0;颜色字节单元的索引                  mov cx,3     s:  push cx;保存cx的值         mov cx,16     s1:mov al,ds:[si]         mov es:[160*11+32*2+di],al         mov al,ds:[16+bx]         mov es:[160*11+32*2+1+di],al;         inc si         add di,2         loop s1         inc bx         mov si,0         sub di,32         add di,160         pop cx         loop s                  mov ax,4c00h         int 21h code ends end start