单片机编程问题,编写一个秒表答:include<reg51.h>#define uchar unsigned char;uchar distab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00}; //0到fuchar number,sec,cnt;sbit keya=P1^0;sbit keyb=P1^1;void t0isr() interrupt 1{TH0=(65536-5000)/256...
51单片机里2个外中断触发计时器开始和结束,将所记得的时间显示出来的程...答:完整的程序,装上就可以用了。/ 秒表程序,P0接段位,P2接数码管数位。采用中断精准及时。/ include <AT89X55.H> define uc unsigned char uc s,min,h,time,ms;uc temp[]={0,0,0,0,0,0,0,0};void display(){ uc displaycode[10]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,...