#include"reg51.h"
sbit datab=P1^4;
sbit wrpin=P1^5;
sbit cspin=P1^6;

void main()
{ unsigned char a;
 
  
  
  
  
  }

void  sendcom(unsigned char lcdmm)
{unsigned char a;
cspin=0;
for(a=0;a<3;a++)
{
 
for(a=0;a<8;a++)
{
unsigned char i;
i=lcdmm;
i=i&0x01;
datab|=i;
lcdmm>>1;
wrpin=0;
lcddelay(3);
wrpin=1;
lcddelay(2);
     }
}

void  lcddelay(unsigned int delay)
{unsigned char i;
 for(;delay>0;delay--1;)
  {for(i=0;i<125;i++)
    {;;}
       }
         }