王爽汇编实验9

assume cs:code, ds:data, ss:stackdata segment ;  0123456789abcdefdb 'Welcome to masm!'db 00000010b,00100100b,01110001bdata endsstack segmentdb 128 dup (0)stack endscode segmentstart:mov ax,stackmov ss,axmov sp,128mov cx,1998mov ax,0b800hmov es,axmov di,0x:                             ;清屏mov byte ptr es:[di],0add di,2loop xmov ax,datamov ds,axmov si,16mov ax,0b800hmov es,axmov di,160*12+64mov cx,3s0:push cxpush dimov bx,0mov cx,16  s1:mov dh,ds:[bx]mov byte ptr es:[di],dhmov dl,ds:[si]mov byte ptr es:[di+1],dlinc bxadd di,2  loop s1pop diadd di,160pop cxinc siloop s0mov ax,4c00hint 21hcode endsend start