51单片机循环号码，中断程序 -

标题: 51单片机循环号码，中断程序 [打印本页]

作者: rock51 时间: 2018-10-26 12:44
标题: 51单片机循环号码，中断程序
#include <reg52.h>
char num [8] = {0x66,0x0fe,0x0fe,0x0da,0X0b6,0x0be,0x0fe,0x0fe};
int ii=0;
int count=0;
void int0() interrupt 0{
}

void main()
{
TMOD = 0x01;
TH0 = 0x3C;
TL0 = 0x0B0;
EA = 1;
ET0 = 1;
TR0 = 1;
EX0 = 1;
IT0 = 0;
while(1){
}
}

void Timer0Interrupt() interrupt 1
{
TH0 = 0x3C;
TL0 = 0x0B0;
count++;
if(count==10){
count=0;
P2=num[ii];
ii++;
if (ii==9){
ii=0;
}
}
}

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