data segment n1 db 30h dup('$')n2 db 30h dup('$')data endscr macro mov dl,0ah mov ah,2 int 21h mov dl,0dh mov ah,2 int 21h endmcode segment assume cs:code,ds:datastart: mov ax,data mov ds,ax lea si,n1 mov cx ,26 mov al,'a's1: ...

cr macro mov dl,0ah mov ah,2 int 21h mov dl,0dh mov ah,2 int 21h endmjinzhi macro mov ah,al mov cl,4 shr ah,cl and al,0fh add ax,3030h push ax mov dl,ah mov ah,2 int 21h pop ax mov ah,2 mov dl,al int 21h endmxiexian macro...