基于Proteus的51系列单片机设计与仿真

				/*************************************************************************************
				                       另一个方法实现两个8×8点阵字符显示
										 8x8点阵循环显示I A T 8 9 C 5 1
				****************************************************************************************/
				#include"reg51.h"
				#define uint unsigned int
				#define uchar unsigned char
				code uchar tab1[]={//   显示的字符代码
				 0x00,0x04,0x00,0x3C,0x03,0xC4,0x1C,0x40,//"A"
				0x07,0x40,0x00,0xE4,0x00,0x1C,0x00,0x04,
				 0x18,0x00,0x10,0x00,0x10,0x04,0x1F,0xFC,//"T"
				0x10,0x04,0x10,0x00,0x18,0x00,0x00,0x00,
				 0x00,0x00,0x0E,0x38,0x11,0x44,0x10,0x84,//"8"
				0x10,0x84,0x11,0x44,0x0E,0x38,0x00,0x00,
				 0x00,0x00,0x07,0x00,0x08,0x8C,0x10,0x44,//"9"
				0x10,0x44,0x08,0x88,0x07,0xF0,0x00,0x00,
				 0x03,0xE0,0x0C,0x18,0x10,0x04,0x10,0x04,//"C"
				0x10,0x04,0x10,0x08,0x1C,0x10,0x00,0x00,
				 0x00,0x00,0x1F,0x98,0x10,0x84,0x11,0x04,//"5"
				0x11,0x04,0x10,0x88,0x10,0x70,0x00,0x00,
				 0x00,0x00,0x08,0x04,0x08,0x04,0x1F,0xFC,//"1"
				0x00,0x04,0x00,0x04,0x00,0x00,0x00,0x00}; 	
				const uchar tab2[]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
									0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f};// 扫描代码	
				void delay(uint n)          //延时函数
				{   uint i;
				         for(i=0;i				}
				void main(void)
				{     
					char j=0,r,q=0,t=0;
					while(1)
					{	for(r=0;r					   		for(j=q;j					    		{  
								    if(t%2==0)
						   				{
											P1=tab2[t];
				           					P2=tab1[j];
				                    		delay(225);
										}                 
				 					else
				                    	{	P1=tab2[t];
				           		  			P3=tab1[j];
											delay(225);
										}
									t++;
				           			if(t==16)
				       	    			t=0;
								}
					     q=q+16;         // 显示下一个字符
						 if(q==112)
						 	q=0;
				    }    
				}