Someone know or has any routine to read CPU smartcards using the PIC16X84? I am despairing looking for such routine, but I found nothing about reading ISO7816 cards with PIC microcontroller in the net. I have seen some satellite tv sites and I got some sources to emulate CPU smartcards, but this isn't what I am looking for, I need only a simple routine to read smartcards. Or what I think is the same, a routine to implement the ISO7816 T=0 protocol to have access to smartcards from PIC. Any comment, suggestion or help will be very appreciated. Thanks in advance.