C语言 中断程序

#include

#define uchar unsigned char

#define uint unsigned int

uchar g,x=0x01,aa=0;

uchar code k[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; uchar k1[]={0,0,0,0};

void timl(void);

void display();

void delay(uint z);

void main()

{

timl();

while(1)

{

display();

}

}

void delay(uint z)

{ uchar x,y;

for(x=z;x>0;x--)

for(y=110;y>0;y--);

}

void timel(void) interrupt 3

{

TR1=0;

aa++;

if(aa==15)

{

P1=~x;

x=x<<1;

if(x==0x00)

x=0x01;

}

TL1=0;

TH1=0;

TF1=0;

TR1=1;

}

void timl(void)

{

TMOD=0X10;

TL1=0;

TH1=0;

EA=1;

ET1=1;

TR1=1;

}

void display()

{

P2=0xef;

P0=k[k1[0]];

delay(8);

P2=0xdf;

P0=k[k1[1]];

delay(8);

P2=0xbf;

P0=k[k1[2]];

delay(8);

P2=0x7f;

P0=k[k1[3]];

delay(8);

g++;

if(g==20)

{

g=0;

k1[0]=k1[0]+1;

}

if(k1[0]==10)

{

k1[0]=0;

k1[1]=k1[1]+1;

}

if(k1[1]==10)

{

k1[1]=0;

k1[2]=k1[2]+1;

}

if(k1[2]==10)

{

k1[2]=0;

k1[3]=k1[3]+1;

if(k1[3]==10)

k1[3]=0;

}

}

/* #include

unsigned char g=0;

unsigned char k[10]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; unsigned char k1[4]={0,0,0,0};

void delay()

{unsigned int x;

for(x=100;x>0;x--);

}

void main()

{

while(1)

{

P2=0xef;

P0=k[k1[0]];

delay();

P2=0xdf;

P0=k[k1[1]];

delay();

P2=0xbf;

P0=k[k1[2]];

delay();

P2=0x7f;

P0=k[k1[3]];

delay();

g++;

if(g==20)

{

g=0;

k1[0]=k1[0]+1;

}

if(k1[0]==10)

{

k1[0]=0;

k1[1]=k1[1]+1;

}

if(k1[1]==10)

{

k1[1]=0;

k1[2]=k1[2]+1;

}

if(k1[2]==10)

{

k1[2]=0;

k1[3]=k1[3]+1;

if(k1[3]==10)

k1[3]=0;

}

}

}*/