求89c52单片机 C语言实现数字时钟程序答:include <AT89X52.H> include <intrins.h> define REST P3_4 define SCLK P3_7 define DATA P3_6 unsigned char code displayCode[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};unsigned char code controladdress[]={0x80,0x82,0x84,0x86,0x88,0x8a,0x8c,0x8e,0x...