.model small .stack 100h .data a dw 0 b dw 1 .code main proc mov ax, @data mov ds,ax mov ah, 2 mov cx, 10 next: mov bx, a add bx, b mov dx, b mov a, dx mov b, bx mov dl, bl add dl, 48 int 21h loop next mov ah,4ch ;ret to dos int 21h main endp