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将μC/OS-II实时嵌入式操作系统移植到 EPSON八位单片机上来开发短信息电话机。此电话机除普通电话的通用功能外,还增加了短消息收/发功能、信息浏览与查阅功能、信息点播与信息订阅功能等。
The μC / OS-II real-time embedded operating system ported to EPSON 8-bit microcontrollers to develop short message telephones. In addition to the general functions of the ordinary telephone, this telephone also adds functions of short message receiving / sending, information browsing and searching, information on-demand and information subscription.