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不能编译，语法没有错误懂的人帮忙看一下

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crazyol

发布时间: 2017-10-13 15:21

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本帖最后由 crazyol 于 2017-10-13 17:02 编辑不知道为什么，就是不能编译，语法没有错误。用的at89c51

ID:155507 发表于 2017-10-17 21:41

#include <reg51.h>
#define uchar unsigned char
#define uint unsigned int
sbit m1=P3^1; //主持人按键答对加分，按一下加一分
sbit m2=P3^2; //答错减分
sbit k1=P1^0;
sbit k2=P1^1;
sbit k3=P1^2;
sbit k4=P1^3;
sbit k5=P1^4;
sbit k6=P1^5;
sbit k7=P1^6;
sbit k8=P1^7; //选手按键
sbit k=P3^0; //主持人按键开始
sbit beep=P3^7; //蜂鸣器
uchar code tab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77}; //0-9代码
uchar shiwei,gewei,xuanshou,count,i,second;
uchar score1,score2,score3,score4,score5,score6,score7,score8;//选手1~8的分数
uint t,m,n,a,a1,a2,a3,a4,a5,a6,a7,a8;
void Timer()
{
TMOD|=0x01;
TH0=0xd8; //初值55536，计数10000次，每次1US，总计10ms
TL0=0xf0;
IE=0x82; //这里是中断优先级控制EA=1（开总中断）,ET0=1（定时器0允许中断)，这里用定时器0来定时
TR0=1;
}
void tim(void) interrupt 1 using 1 //为定时中断TR0
{
TH0=0xd8; //重新赋值
TL0=0xf0;
count++;
if(count==100) //100*10ms=1秒
{
count=0;
second--; //秒减1
}
}
void delay(uint z) //延时函数
{
uint x,y;
for(x=z;x>0;x--)
for(y=10;y>0;y--);
}
void display (uchar shiwei,gewei,xuanshou) //显示函数
{
P2=0xfe; //打开显示时间十位的位选
P0=shiwei; //显示十位
delay(5);
P2=0xfd; //个位位选
P0=gewei;
delay(5);
P2=0xf7; //选手位选
P0=xuanshou;
delay(5);
}
void dis(void)
{
shiwei=tab[second/10];
gewei=tab[second%10];
xuanshou=tab[i];
display(shiwei,gewei,xuanshou);
}
void init() //初始化函数
{
P2=0x04;
P0=0x3f;
t=0;
beep=0;
i=0;
second=29;
score1=60;
score2=60;
score3=60;
score4=60;
score5=60;
score6=60;
score7=60;
score8=60;
a1=1;
a2=1;
a3=1;
a4=1;
a5=1;
a6=1;
a7=1;
a8=1;
}
void main()
{
init();
if(k==0) //主持人按下开始键
{
Timer();
delay(10);
while(!k);
while(1)
{
dis();
m=0;
n=0;
if(second==10){beep=1; delay(500); beep=0;}
if(second==0) {TR0=0; n=1;
if(k==0)
{beep=1; delay(500); beep=0; second=29; TR0=1; m=1;}
}
if(n==0)
{ if(k1==0) {delay(5);if(k1==0);while(!k1);t=1;}
else if(k2==0) {delay(5);if(k2==0);while(!k2);t=2;}
else if(k3==0) {delay(5);if(k3==0);while(!k2);t=3;}
else if(k4==0) {delay(5);if(k4==0);while(!k2);t=4;}
else if(k5==0) {delay(5);if(k5==0);while(!k2);t=5;}
else if(k6==0) {delay(5);if(k6==0);while(!k2);t=6;}
else if(k7==0) {delay(5);if(k7==0);while(!k2);t=7;}
else if(k8==0) {delay(5);if(k8==0);while(!k2);t=8;}
else if(k==0) {delay(5);if(k==0);while(!k);t=0;i=0;second=29;beep=1;delay(500);beep=0;TR0=1;}
}
while(t)
{ if(m==0) //开关，保证程序只执行一次
{ switch(t)
{
case 1:
{ TR0=0;i=1;second=0;beep=1;delay(500);beep=0;
a1=0;a2=1;a3=1;a4=1;a5=1;a6=1;a7=1;a8=1;m=1;break;
}
case 2:
{ TR0=0;i=2;second=0;beep=1;delay(500);beep=0;
a2=0;a1=1;a3=1;a4=1;a5=1;a6=1;a7=1;a8=1;m=1;break;
}
case 3:
{ TR0=0;i=3;second=0;beep=1;delay(500);beep=0;
a3=0;a1=1;a2=1;a4=1;a5=1;a6=1;a7=1;a8=1;m=1;break;
}
case 4:
{ TR0=0;i=4;second=0;beep=1;delay(500);beep=0;
a4=0;a1=1;a2=1;a3=1;a5=1;a6=1;a7=1;a8=1;m=1;break;
}
case 5:
{ TR0=0;i=5;second=0;beep=1;delay(500);beep=0;
a5=0;a1=1;a2=1;a3=1;a4=1;a6=1;a7=1;a8=1;m=1;break;
}
case 6:
{ TR0=0;i=6;second=0;beep=1;delay(500);beep=0;
a6=0;a1=1;a2=1;a3=1;a4=1;a5=1;a7=1;a8=1;m=1;break;
}
case 7:
{ TR0=0;i=7;second=0;beep=1;delay(500);beep=0;
a7=0;a1=1;a2=1;a3=1;a4=1;a5=1;a6=1;a8=1;m=1;break;
}
case 8:
{ TR0=0;i=8;second=0;beep=1;delay(500);beep=0;
a8=0;a1=1;a2=1;a3=1;a4=1;a5=1;a6=1;a7=1;m=1;break;
}
}
}
if(a1==0) //选手1的分数
{
second=score1;
dis();
if(m1==0) {delay(5);if(m1==0);while(!m1);beep=1;delay(100);beep=0; score1+=1;if(score1==99)score1=60;}
else if(m2==0) {delay(5);if(m2==0);while(!m2);beep=1;delay(100); beep=0;score1-=1;if(score1==0)score1=60;}
dis();
}
else if(a2==0)
{
second=score2;
dis();
if(m1==0) {delay(5);if(m1==0);while(!m1);beep=1;delay(100);beep=0; score2+=1;if(score2==99)score2=60;}
else if(m2==0) {delay(5);if(m2==0);while(!m2);beep=1;delay(100); beep=0;score2-=1;if(score2==0)score2=60;}
dis();
}
else if(a3==0)
{
second=score3;
dis();
if(m1==0) {delay(5);if(m1==0);while(!m1);beep=1;delay(100);beep=0; score3+=1;if(score3==99)score3=60;}
else if(m2==0) {delay(5);if(m2==0);while(!m2);beep=1;delay(100); beep=0;score3-=1;if(score3==0)score3=60;}
second=score3;
dis();
}
else if(a4==0)
{
second=score4;
dis();
if(m1==0) {delay(5);if(m1==0);while(!m1);beep=1;delay(100);beep=0; score4+=1;if(score4==99)score4=60;}
else if(m2==0) {delay(5);if(m2==0);while(!m2);beep=1;delay(100); beep=0;score4-=1;if(score4==0)score4=60;}
second=score4;
dis();
}
else if(a5==0)
{
second=score5;
dis();
if(m1==0) {delay(5);if(m1==0);while(!m1);beep=1;delay(100);beep=0; score5+=1;if(score5==99)score5=60;}
else if(m2==0) {delay(5);if(m2==0);while(!m2);beep=1;delay(100); beep=0;score5-=1;if(score5==0)score5=60;}
second=score5;
dis();
}
else if(a6==0)
{
second=score6;
dis();
if(m1==0) {delay(5);if(m1==0);while(!m1);beep=1;delay(100);beep=0; score6+=1;if(score6==99)score6=60;}
else if(m2==0) {delay(5);if(m2==0);while(!m2);beep=1;delay(100); beep=0;score6-=1;if(score6==0)score6=60;}
second=score6;
dis();
}
else if(a7==0)
{
second=score7;
dis();
if(m1==0) {delay(5);if(m1==0);while(!m1);beep=1;delay(100);beep=0; score7+=1;if(score7==99)score7=60;}
else if(m2==0) {delay(5);if(m2==0);while(!m2);beep=1;delay(100); beep=0;score7-=1;if(score7==0)score7=60;}
second=score7;
dis();
}
else if(a8==0)
{
second=score8;
dis();
if(m1==0) {delay(5);if(m1==0);while(!m1);beep=1;delay(100);beep=0; score8+=1; if(score8==99)score8=60;}
else if(m2==0) {delay(5);if(m2==0);while(!m2);beep=1;delay(100); beep=0;score8-=1; if(score8==0)score8=60;}
second=score8;
dis();
}
if(k==0){i=0;t=0;second=29;beep=1;delay(500);beep=0;TR0=1;}
while(!k);
}
}
}
}