这是学校考试题吧,, seg[]数组下标值的范围是0~14,你把36行的if(++num==16)改成if(++num==15) 就运行正常了。还有个办法是在seg[]数组里在首数据的位置再添个0x00也行.
最好的办法是把uchar code seg[]={0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f};
改为
uchar code seg[]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f};
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