PIC parallel slave port master

#include<htc.h>

#define rd RE0
#define wr RE1
#define cs RE2
void pspint();
void pspsend();
void elay(int);
void elay(int s)
{
while(s--);
}

void pspsend()
{
rd=1;
elay(200);
wr=0;

PORTD=0b11111111;
//while(PSPIF==0);
//PSPIF=0;
cs=1;
elay(200);
cs=0;
}
void pspint()
{
TRISE=0x10;
}
void main()
{
ADCON1=0x06;
//TRISE=0X00;
TRISD=0X00;

pspint();
while(1)
{
elay(6500);
pspsend();
elay(6500);
}

}

#define rs RC0

#define rw RC1

#define en RC2

int count=0;

int adc=0;

int p=192;

void lcdint();

void lcddisp(char chr);

void lcdcmd(int cmd);

void delay(int s);

void lcdstr(unsigned char *str);

void lcddisp1(char);

void delay(int s)

{

while(s--);

}

void lcdint()

{

lcdcmd(0x38);

lcdcmd(0x01);

lcdcmd(0x0E);

lcdcmd(0x06);

lcdcmd(0x80);

}

void lcdread()

{

char chrrd;

rw=1;

rs=1;

chrrd=PORTD;

en=1;

delay(100);

en=0;

}

void lcddisp(char chr)

{

if(count==16)

{

lcdcmd(0x80);

lcdstr("                 ");

lcdcmd(0x80);

count=0;

}

if(adc==1)

{

lcdcmd(p);

rw=0;

rs=1;

PORTD=chr;

en=1;

delay(100);

en=0;

p++;

}

rw=0;

rs=1;

PORTD=chr;

en=1;

delay(100);

en=0;

count++;

}

void lcdcmd(int cmd)

{

rw=0;

rs=0;

PORTD=cmd;

en=1;

delay(100);

en=0;

if(cmd==0x01)

count=0;

}

void lcddisp1(char disp1)

{

rw=0;

rs=1;

PORTD=disp1;

en=1;

delay(100);

en=0;

}

void lcdstr(unsigned char *str)

{

while(*str)

{

delay(2500);

lcddisp1(*str++);

}

}