电子8段管，可以显示任意数字-eight of electronic tubes, arbitrary figures show

用数字二极管来显示时间、浮点数或整数的控件-with figures to show that the diode, or float integral component of

首先判断k3是否按下，当k3按下时，将寄存器6Eh～69H里面的内容1.2.3.4.5.6六个数字通过max232发送出去。后台显示可用windows自带的超级终端。-first judge whether the press, when the press 05110, to register 69H 6Eh ~ 2 inside the six figures issued by max232 send out. Background indicates windows onboard th