单片机数字钟的设计2007-01-16 21:46单片机数字钟的设计开机时，显示12：00：00的时间开始计时；0.1用来P0.0用来较秒,P较分,P0.2用来较时。C语言原程序：#include unsigned char code dispcode=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00;unsigned char dispbitcode=0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f; unsigned char dispbuf8=0,0,16,0,0,16,0,0; unsigned char dispbitcnt; unsigned char second; unsigned char minite; unsigned char hour; unsigned int tcnt; unsigned char
