.386 Code segment assume cs:Code Main proc mov ah,03h mov dx,64 int 2fh xor ax,ax mov es,ax mov ax,0401h mov cx,32768 push edi Main1: mov es:[edi],ax add edi,2 loop Main1 pop edi mov ax,0013h int 10h mov esi,0a0000h mov cx,32768 Main2: mov ax,es:[edi] mov es:[esi],ax add edi,2 add esi,2 loop Main2 mov ah,00h int 25h mov ax,0003h int 10h mov ah,02h mov bl,0 int 20h Main endp Code ends end