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timer interruption using the method to design a band 24 hours a day in real-time clock; With six light-emitting diodes showed the hours, minutes, and seconds to the entry; Can the entire point timekeeping. Which can be preset from the keyboard, the revised value of the clock. Containing the hardware design
Packet : 649903实时时钟-单片机.rar filelist
实时时钟-单片机
实时时钟-单片机\SUCC.ASM
实时时钟-单片机\yanzi.ddb