基于LED点阵显示屏9路抢答器的设计制作程序

基于LED点阵显示屏9路抢答器的设计制作程序

程序如下：
#include <REG51.H>
sbit P3_5=0XB5;
sbit P3_6=0XB6;
sbit P3_7=0XB7;
sbit P1_0=0X90;
sbit P1_1=0X91;
sbit P1_2=0X92;
sbit P1_3=0X93;
sbit P1_4=0X94;
sbit P1_5=0X95;
sbit P1_6=0X96;
sbit P1_7=0X97;
sbit P3_0=0XB0;
sbit P3_1=0XB1;
sbit P3_2=0XB2;
unsigned char DAT;
unsigned int Z,Q,M;
unsigned char *POO1,*POO2;
unsigned char XICH[16][4];
unsigned char code KONG1[32];
unsigned char code KONG2[32];
unsigned char code LIE[2][16]={{0XFE,0XFD,0XFB,0XF7,0XEF,0XDF,0XBF,0X7F,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF},
{0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0X7F,0XBF,0XDF,0XEF,0XF7,0XFB,0XFD,0XFE}};

unsigned char code _10[]={0X00,0x00,0X00,0x00,0X00,0x00,0X00,0x01,0X00,0x0F,0X00,0x01,0X00, 0x01,0X00, 0x01,
0X00, 0x01,0X00,0x01,0X00,0x01,0X00,0x01,0X00, 0x01,0X00,0x0F,0X00,0x00,0X00,0x00
};

unsigned char code _11[]={0x00,0X00,0x00,0X00,0x00,0X00,0xC0,0X00,0xC0,0X00,0xC0,0X00,0xC0, 0X00,0xC0, 0X00,
0xC0, 0X00,0xC0,0X00,0xC0,0X00,0xC0,0X00,0xC0, 0X00,0xFC, 0X00,0x00,0X00,0x00,0X00
};

unsigned char code _20[]={0X00, 0x00,0X00,0x00,0X00,0x00,0X00,0x0F,0X00, 0x18,0X00,0x38,0X00, 0x18,0X00,0x00,
0X00, 0x00,0X00,0x01,0X00,0x07,0X00, 0x0C,0X00, 0x3F,0X00,0x3F,0X00, 0x00,0X00, 0x00
};

unsigned char code _21[]={0x00,0X00,0x00,0X00,0x00,0X00,0xF8,0X00,0x1C,0X00,0x1C,0X00,0x1C,0X00,0x38, 0X00,
0x70, 0X00,0xC0,0X00,0x00,0X00,0x06, 0X00,0xFC,0X00,0xFC, 0X00,0x00, 0X00,0x00,0X00
};

unsigned char code _30[]={0X00,0x00,0X00,0x00,0X00, 0x00,0X00,0x0F,0X00, 0x38,0X00, 0x38,0X00, 0x00,0X00, 0x03,
0X00,0x03,0X00,0x00,0X00,0x00,0X00, 0x38,0X00, 0x38,0X00, 0x0F,0X00, 0x00,0X00,0x00
};

unsigned char code _31[]={0x00, 0X00,0x00,0X00,0x00,0X00,0xF0,0X00,0x38, 0X00,0x1C,0X00,0x38, 0X00,0xF0, 0X00,
0xF0,0X00,0x1C,0X00,0x0E,0X00,0x1C,0X00,0x1C, 0X00,0xF0, 0X00,0x00,0X00,0x00, 0X00
};

unsigned char code _40[]={0X00,0x00,0X00, 0x00,0X00, 0x00,0X00,0x00,0X00, 0x00,0X00,0x01,0X00, 0x03,0X00, 0x0C,
0X00,0x18, 0X00,0x30,0X00,0x3F,0X00, 0x00,0X00,0x00,0X00, 0x03,0X00,0x00,0X00,0x00
};

unsigned char code _41[]={0x00,0X00,0x00,0X00,0x00, 0X00,0x30,0X00,0xF0,0X00,0xF0, 0X00,0x70,0X00,0x70, 0X00,
0x70,0X00,0x70,0X00,0xFE,0X00,0x70,0X00,0x70,0X00,0xFE,0X00,0x00,0X00,0x00, 0X00
};

unsigned char code _50[]={0X00,0x00,0X00,0x00,0X00,0x00,0X00,0x

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