TP1 clignotement V2

#include<p18F4550.inc>

count1 equ H'00' ; count1 address
count2 equ H'01' ; count2 address

res_vect code 0x0000 ; processor reset vector
    goto prog_start ; go to the beginning of program

main_prog code ; let linker place main program

init
    goto main_loop

not_pressed
    btfss PORTD , RD0
    goto not_pressed
    goto pressed

pressed
    btfsc PORTD , RD0
    call main_loop
    goto pressed

prog_start
    clrf TRISC ; set PORTC as output
    clrf PORTC ; clear PORTC
    goto not_pressed
    ;goto main_loop
    ;goto not_pressed


main_loop
    bsf PORTC, RC0 ; put RC0 on 1 (LED ON)
    ;incf PORTC
    call my_delay ; wai
    bcf PORTC, RC0 ; put RC0 on 0 (LED OFF)
    ;incf PORTC
    call my_delay ; wait
    goto not_pressed

my_delay
    decfsz count2
    goto my_delay
    decfsz count1
    goto my_delay
    return
    end