.model tiny
			.code
			org 100h

start:
			mov al,13h
x:
			cwd
y:
			test cl,dl
			jne skip
			int 10h

			mov ah,0ch
skip:
			inc dl
			jns y
			inc cl
			jns x

			cbw
			int 16h

			mov ax,3
			int 10h
			ret

			end start