说明: 交通灯程序交通灯程序#include"at89x51.h" #define uchar unsigned char #define uint unsigned int uint tcount,keysecond,keysecond1,keycount,count,buttonflag,m_flag,s_flag; int second,second1; uchar dispcode[]= {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
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