I have the below code.
My problem is that the output RA2 and RA3 not change if (value - P2) >= 1 and (value1 - P3) >= 1.
What wrong i have made;

Code:
'************************************************************************

    @ DEVICE PIC16F88, MCLR_OFF     ' Master Clear Options (Internal)
    
'******************************** LCD ***********************************
    
    DEFINE LCD_DREG PORTB		    ' Selection of the port B
    DEFINE LCD_DBIT 4
    DEFINE LCD_RSREG PORTB		    ' RS on port RB2
    DEFINE LCD_RSBIT 2
    DEFINE LCD_EREG PORTB		    ' E on port RB3
    DEFINE LCD_EBIT 3
    DEFINE LCD_BITS 4		        ' Mode 4 bits
    DEFINE LCD_LINES 2		        ' LCD 2 lines of 16 caracter

'****************************Define ADCIN parameters **********************
    
    DEFINE  ADC_BITS        8     	' Set number of bits in result
    DEFINE  ADC_CLOCK       3     	' Set clock source (3=rc)
    DEFINE  ADC_SAMPLEUS    50    	' Set sampling time in uS
        
'*********************************** VARIABLES *********************
   
    TRISA = %00000011
    CMCON = 7              ' PortA = digital I/O    
    ANSEL = %00000011      ' Will set RA0-RA1 as analog and all others as digital   
    ADCON0 = %11100001	   ' Configure and turn on A/D Module
    ADCON1 = %00000010 	   ' Set PORTA analog and RIGHT justify result
                
    adval   var Byte	   ' Create adval to store result
    value   var Word
    
    adval1  var Byte	   ' Create adval1 to store result
    value1  var Word
    
    P		VAR Byte
    P1		VAR Byte	
    P2      var Word
    P3      var Word
    
    PAUSE 500

    LCDOUT $FE,1,"  VOLTMETER  "
    PAUSE 1000
     
    P2 = P*50/255
    P3 = P1*50/255
  
    P2=28
    P3=10
    
NORMAL:

    ADCIN 0, adval	                       ' Read channel 0 to adval
    value = adval*50/255                  
    
    ADCIN 1, adval1	                       ' Read channel 1 to adval1
    value1 = adval1*50/255               
           
    LCDOUT $FE,1,"VOLT : ",DEC2 value
    LCDOUT $FE,$C0,"AMPER: ",DEC2 value1
    
    if (value - P2) >= 1 then
    PORTA.2=1
    else
    PORTA.2=0
    endif
    
    if (value1 - P3) >= 1 then
    PORTA.3=1
    else
    PORTA.3=0
    endif
            
    PAUSE 500
        
    GOTO NORMAL