单片机c语言编计时器答:include <AT89X51.H> unsigned char code dispcode[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00};unsigned char second;unsigned char tcount;void main(void){ TMOD=0x01;TH0=(65536-50000)/256;TL0=(65536-50000)%256;TR0=1...
求指点,C语言写的单片机程序,只要能让数码管倒计时就行。。。答:typedef unsigned char uint8;typedef unsigned int uint16;typedef unsigned long uint32;uint8 code number[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xa7,0xa1,0x86,0x8e,};int a[4];uint16 counter = 0;sbit ADDR0 = P3^2;sbit ADDR1 = P3^1...