51单片机-秒表C程序6页.doc

#include /52系列单片机头文件#define uchar unsigned char#define uint unsigned int sbit key1=P34;sbit key2=P35;sbit gao1=P25;sbit gao2=P24;sbit gao3=P23;sbit dula=P26;/申明U1锁存器的锁存端sbit wela=P27;/申明U2锁存器的锁存端uchar code table=0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71;void delayms(uchar);int numt1,numt0,nums=0,numf=0,num=0;void display(uchar numdis0,uchar numdis1,uchar numdis2,uchar numdis3) /显示子函数