sbIt LCD$\_$RS at RB$4\_$bit;

sbit LCD$\_$EN at RB$5\_$bit;

sbit LCD$\_$D$7$ at RB$3\_$bit;

sbit LCD$\_$D$6$ at RB$2\_$bit;

sbit LCD$\_$D$5$ at RB$1\_$bit;

sbit LCD$\_$D$4$ at RB$0\_$bit;

sbit LCD$\_$RS$\_$Direction at TRISB$4\_$bit;

sbit LCD$\_$EN$\_$Direction at TRISB$5\_$bit;

sbit LCD$\_$D$7\_$Direction at TRISB$3\_$bit;

sbit LCD$\_$D$6\_$Direction at TRISB$2\_$bit;

sbit LCD$\_$D$5\_$Direction at TRISB$1\_$bit;

sbit LCD$\_$D$4\_$Direction at TRISBO$\_$bit;

void main$()\{$

TRISA$=1$;

Lcd$\_$Init$()$;

if$($ PORTA.F$2==1)$

$\{$

LCd$\_$Cmd$(\_$LCD$\_$CLEAR$)$;

Lcd$\_$Out$(3,2,"$MCH$3014")$;

$\}$

if$($ PORTA.F$1==1)$

$\{$

Lcd$\_$Cmd$(\_$LCD$\_$CLEAR$)$;