diff --git a/cards/pn532_card.py b/cards/pn532_card.py
index 6c34324..464ee42 100644
--- a/cards/pn532_card.py
+++ b/cards/pn532_card.py
@@ -25,9 +25,12 @@ class PN532_Virtual_Card(Card):
         self.cmd_pn532("d4 4a 01 00")
     
     def pn532_transceive(self, cmd):
-        apdu = C_APDU(self.APDU_TRANSCEIVE_PN532, lc=len(cmd), data=cmd)
-        response = self.send_apdu(apdu)
-        return response
+        if hasattr(self.reader, "pn532_transceive_raw"):
+            return R_APDU(self.reader.pn532_transceive_raw(cmd))
+        else:
+            apdu = C_APDU(self.APDU_TRANSCEIVE_PN532, lc=len(cmd), data=cmd)
+            response = self.send_apdu(apdu)
+            return response
     
     def pn532_parse(self, response):
         result = []
diff --git a/readers.py b/readers.py
index 5086afa..c37e17c 100644
--- a/readers.py
+++ b/readers.py
@@ -8,9 +8,10 @@ pycsc you'll need to downgrade to SVN revision 246.
 """
     raise
 class Smartcard_Reader(object):
-    def list_readers():
+    def list_readers(cls):
         "Return a list of tuples: (reader name, implementing object)"
         return []
+    list_readers = classmethod(list_readers)
     
     def connect(self):
         "Create a connection to this reader"
@@ -93,10 +94,84 @@ class PCSC_Reader(Smartcard_Reader):
         self._cardservice.connection.disconnect()
         del self._cardservice
         self._cardservice = None
+    
+class ACR122_Reader(Smartcard_Reader):
+    """This class implements ISO 14443-4 access through the
+    PN532 in an ACR122 reader with firmware version 1.x"""
+    def list_readers(cls):
+        pcsc_readers = PCSC_Reader.list_readers()
+        readers = []
+        for name, obj in pcsc_readers:
+            if name.startswith("ACS ACR 38U-CCID"):
+                reader = cls(obj)
+                readers.append( (reader.name, reader) )
+        return readers
+    list_readers = classmethod(list_readers)
+    
+    name = property(lambda self: self._name, None, None, "The human readable name of the reader")
+    
+    def __init__(self, parent):
+        self._parent = parent
+        self._name = self._parent.name+"-RFID"
+    
+    def pn532_transceive_raw(self, command):
+        c_apdu = "\xff\x00\x00\x00" + chr(len(command)) + command
+        r_apdu = self._parent.transceive(c_apdu)
+        
+        if len(r_apdu) == 2 and r_apdu[0] == "\x61":
+            c_apdu = "\xff\xc0\x00\x00" + r_apdu[1]
+            r_apdu = self._parent.transceive(c_apdu)
+        
+        return r_apdu
+    
+    def pn532_transceive(self, command):
+        response = self.pn532_transceive_raw(command)
+        
+        if len(response) < 2 or response[-2:] != ["\x90", "\x00"]:
+            raise IOError, "Couldn't communicate with PN532"
+        
+        if not (response[0] == "\xd5" and ord(response[1]) == ord(command[1])+1 ): 
+            raise IOError, "Wrong response from PN532"
+        
+        return "".join(response[:-2])
+    
+    def pn532_acquire_card(self):
+        response = self.pn532_transceive("\xd4\x04")
+        if ord(response[4]) > 0:
+            return True
+        else:
+            response = self.pn532_transceive("\xd4\x4a\x01\x00")
+            if ord(response[2]) > 0:
+                return True
+            else:
+                response = self.pn532_transceive("\xd4\x4a\x01\x03")
+                if ord(response[2]) > 0:
+                    return True
+    
+    def connect(self):
+        # FIXME Add loop or something similar to PCSC_Reader.connect
+        self._parent.connect()
+        self.pn532_acquire_card()
+    
+    def get_ATR(self):
+        # FIXME Properly implement for PC/SC version 2
+        return "\x3b\x80\x80\x01\x01"
+
+    def transceive(self, data):
+        # FIXME Properly determine target number
+        response = self.pn532_transceive("\xd4\x40\x01" + data)
+        if response[2] != "\x00":
+            # FIXME Proper error processing
+            raise IOError, "Error while transceiving"
+        return response[3:]
+
+    def disconnect(self):
+        self._parent.disconnect()
 
 def list_readers():
     "Collect readers from all known drivers"
     readers = PCSC_Reader.list_readers()
+    readers.extend( ACR122_Reader.list_readers() )
     return readers
 
 def connect_to(reader):