AT89C51单片机8路抢答器的代码怎么写,急用,求解答答:include<reg51.h>#define uchar unsigned charuchar table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f};sbit rstkey=P2^2;sbit speaker=P2^0;void delay(uchar a){uchar i,j;for(i=0;i<a;i++)for(j=0;j<120;j++);}main(){uchar i,key;P2=0xff;while(1){i=0;...
AT89C51单片机8路抢答器C语言代码怎么写,急用,谢谢了答:这个代码没有问题,我仿真过:#include<reg51.h>#define uchar unsigned charuchar table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f};sbit rstkey=P2^2;sbit speaker=P2^0;void delay()//延时约400毫秒{uchar i,j;for(i=0;i<200;i++)for(j=0;j<250;j++);}main(){...