61单片机简易复读机，这是我们老师亲自写的程序，很管-61 single-chip machine simple repetition

步步高复读机电路图与原理图,自己做复读机维修复读机必看源码,可直接制板出成品,虽然复读机在98那个年代是个火暴的东西,但是现在社会发展太快!-Backgammon the repeater circuit diagram and schematic, video machines at that time in the 98 is hot stuff, but social development is too fast!