code "key", key
	dup
	push ebx,ecx,edx
	sub ebx,ebx	;0 = stdin
	mov edx, 1	;count
	lea ecx, [esp-4]
	mov eax, 3	;sys_read
	int 80h
	mov eax, [ecx]
	pop ebx,ecx,edx
	ret
