diff --git a/uncompyle6/scanner.py b/uncompyle6/scanner.py
index 36a95f67..a1119e62 100755
--- a/uncompyle6/scanner.py
+++ b/uncompyle6/scanner.py
@@ -45,12 +45,17 @@ class Code(object):
 
 class Scanner(object):
 
-    def __init__(self, version):
+    def __init__(self, version, show_asm=False):
         self.version = version
+        self.show_asm = show_asm
+
         # FIXME: DRY
         if version == 2.7:
             from xdis.opcodes import opcode_27
             self.opc = opcode_27
+        elif version == 2.3:
+            from xdis.opcodes import opcode_23
+            self.opc = opcode_23
         elif version == 2.6:
             from xdis.opcodes import opcode_26
             self.opc = opcode_26
@@ -281,7 +286,7 @@ class Scanner(object):
             target = parent['end']
         return target
 
-def get_scanner(version):
+def get_scanner(version, show_asm=False):
     # Pick up appropriate scanner
     # from trepan.api import debug;
     # debug(start_opts={'startup-profile': True})
@@ -289,25 +294,28 @@ def get_scanner(version):
     # FIXME: see if we can do better
     if version == 2.7:
         import uncompyle6.scanners.scanner27 as scan
-        scanner = scan.Scanner27()
+        scanner = scan.Scanner27(show_asm=show_asm)
+    elif version == 2.3:
+        import uncompyle6.scanners.scanner23 as scan
+        scanner = scan.Scanner23(show_asm)
     elif version == 2.6:
         import uncompyle6.scanners.scanner26 as scan
-        scanner = scan.Scanner26()
+        scanner = scan.Scanner26(show_asm)
     elif version == 2.5:
         import uncompyle6.scanners.scanner25 as scan
-        scanner = scan.Scanner25()
+        scanner = scan.Scanner25(show_asm)
     elif version == 3.2:
         import uncompyle6.scanners.scanner32 as scan
-        scanner = scan.Scanner32()
+        scanner = scan.Scanner32(show_asm)
     elif version == 3.3:
         import uncompyle6.scanners.scanner33 as scan
-        scanner = scan.Scanner33()
+        scanner = scan.Scanner33(show_asm)
     elif version == 3.4:
         import uncompyle6.scanners.scanner34 as scan
-        scanner = scan.Scanner34()
+        scanner = scan.Scanner34(show_asm)
     elif version == 3.5:
         import uncompyle6.scanners.scanner35 as scan
-        scanner = scan.Scanner35()
+        scanner = scan.Scanner35(show_asm)
     else:
         raise RuntimeError("Unsupported Python version %s" % version)
     return scanner
@@ -315,9 +323,5 @@ def get_scanner(version):
 if __name__ == "__main__":
     import inspect, uncompyle6
     co = inspect.currentframe().f_code
-    scanner = get_scanner(uncompyle6.PYTHON_VERSION)
+    scanner = get_scanner(uncompyle6.PYTHON_VERSION, True)
     tokens, customize = scanner.disassemble(co, {})
-    print('-' * 30)
-    for t in tokens:
-        print(t)
-    pass
diff --git a/uncompyle6/scanners/scanner2.py b/uncompyle6/scanners/scanner2.py
index 79195dff..6f8b7361 100755
--- a/uncompyle6/scanners/scanner2.py
+++ b/uncompyle6/scanners/scanner2.py
@@ -32,8 +32,8 @@ from xdis.bytecode import findlinestarts
 import uncompyle6.scanner as scan
 
 class Scanner2(scan.Scanner):
-    def __init__(self, version):
-        scan.Scanner.__init__(self, version)
+    def __init__(self, version, show_asm=False):
+        scan.Scanner.__init__(self, version, show_asm)
         self.pop_jump_if = frozenset([self.opc.PJIF, self.opc.PJIT])
         self.jump_forward = frozenset([self.opc.JA, self.opc.JF])
 
@@ -204,6 +204,13 @@ class Scanner2(scan.Scanner):
                 tokens.append(Token(op_name, oparg, pattr, offset, linestart))
             else:
                 tokens.append(Token(replace[offset], oparg, pattr, offset, linestart))
+                pass
+            pass
+
+        if self.show_asm:
+            for t in tokens:
+                print(t)
+            print()
         return tokens, customize
 
     def op_size(self, op):
diff --git a/uncompyle6/scanners/scanner25.py b/uncompyle6/scanners/scanner25.py
index e6ece85c..f135ab9f 100755
--- a/uncompyle6/scanners/scanner25.py
+++ b/uncompyle6/scanners/scanner25.py
@@ -23,8 +23,8 @@ JUMP_OPs = opcode_25.JUMP_OPs
 # The history is that 2.7 support is the cleanest,
 # then from that we got 2.6 and so on.
 class Scanner25(scan.Scanner26):
-    def __init__(self):
-        scan2.Scanner2.__init__(self, 2.5)
+    def __init__(self, show_asm):
+        scan2.Scanner2.__init__(self, 2.5, show_asm)
         self.stmt_opcodes = frozenset([
             self.opc.SETUP_LOOP,       self.opc.BREAK_LOOP,
             self.opc.SETUP_FINALLY,    self.opc.END_FINALLY,
diff --git a/uncompyle6/scanners/scanner26.py b/uncompyle6/scanners/scanner26.py
index 1c5a903d..1995ca6f 100755
--- a/uncompyle6/scanners/scanner26.py
+++ b/uncompyle6/scanners/scanner26.py
@@ -18,8 +18,8 @@ from xdis.opcodes import opcode_26
 JUMP_OPs = opcode_26.JUMP_OPs
 
 class Scanner26(scan.Scanner2):
-    def __init__(self):
-        super(Scanner26, self).__init__(2.6)
+    def __init__(self, show_asm=False):
+        super(Scanner26, self).__init__(2.6, show_asm)
         self.stmt_opcodes = frozenset([
             self.opc.SETUP_LOOP,       self.opc.BREAK_LOOP,
             self.opc.SETUP_FINALLY,    self.opc.END_FINALLY,
@@ -251,9 +251,10 @@ class Scanner26(scan.Scanner2):
                 pass
             pass
 
-        # Debug
-        # for t in tokens:
-        #     print t
+        if self.show_asm:
+            for t in tokens:
+                print(t)
+            print()
         return tokens, customize
 
     def getOpcodeToDel(self, i):
@@ -586,8 +587,8 @@ class Scanner26(scan.Scanner2):
             if (jump_back and jump_back != self.prev[end]
                 and code[jump_back + 3] in self.jump_forward):
                 if (code[self.prev[end]] == self.opc.RETURN_VALUE
-                    or code[self.prev[end]] == self.opc.POP_BLOCK
-                    and code[self.prev[self.prev[end]]] == self.opc.RETURN_VALUE):
+                    or (code[self.prev[end]] == self.opc.POP_BLOCK
+                    and code[self.prev[self.prev[end]]] == self.opc.RETURN_VALUE)):
                     jump_back = None
             if not jump_back: # loop suite ends in return. wtf right?
                 jump_back = self.last_instr(start, end, self.opc.JA, start, False)
@@ -604,7 +605,7 @@ class Scanner26(scan.Scanner2):
             else:
                 if self.get_target(jump_back) >= next_line_byte:
                     jump_back = self.last_instr(start, end, self.opc.JA, start, False)
-                if end > jump_back + 4 and code[end] in (self.opc.JF, self.opc.JA):
+                if end > jump_back + 4 and code[end] in self.jump_forward:
                     if code[jump_back + 4] in (self.opc.JA, self.opc.JF):
                         if self.get_target(jump_back+4) == self.get_target(end):
                             self.fixed_jumps[pos] = jump_back+4
@@ -807,9 +808,7 @@ if __name__ == "__main__":
     if PYTHON_VERSION == 2.6:
         import inspect
         co = inspect.currentframe().f_code
-        tokens, customize = Scanner26().disassemble(co)
-        for t in tokens:
-            print(t.format())
+        tokens, customize = Scanner26(show_asm=True).disassemble(co)
     else:
         print("Need to be Python 2.6 to demo; I am %s." %
               PYTHON_VERSION)
diff --git a/uncompyle6/scanners/scanner27.py b/uncompyle6/scanners/scanner27.py
index d50e0d5d..415dd40f 100755
--- a/uncompyle6/scanners/scanner27.py
+++ b/uncompyle6/scanners/scanner27.py
@@ -17,8 +17,8 @@ from xdis.opcodes import opcode_27
 JUMP_OPs = opcode_27.JUMP_OPs
 
 class Scanner27(Scanner2):
-    def __init__(self):
-        super(Scanner27, self).__init__(2.7)
+    def __init__(self, show_asm=False):
+        super(Scanner27, self).__init__(2.7, show_asm)
 
         # opcodes that start statements
         self.stmt_opcodes = frozenset([
diff --git a/uncompyle6/scanners/scanner3.py b/uncompyle6/scanners/scanner3.py
index 3475c126..7acdc7e6 100644
--- a/uncompyle6/scanners/scanner3.py
+++ b/uncompyle6/scanners/scanner3.py
@@ -40,8 +40,8 @@ import uncompyle6.scanner as scan
 
 class Scanner3(scan.Scanner):
 
-    def __init__(self, version):
-        super(Scanner3, self).__init__(version)
+    def __init__(self, version, show_asm=False):
+        super(Scanner3, self).__init__(version, show_asm)
 
     def disassemble(self, co, classname=None, code_objects={}):
         """
diff --git a/uncompyle6/scanners/scanner32.py b/uncompyle6/scanners/scanner32.py
index 123e5ad4..97ff2644 100644
--- a/uncompyle6/scanners/scanner32.py
+++ b/uncompyle6/scanners/scanner32.py
@@ -8,16 +8,15 @@ scanner routine for Python 3.
 
 from __future__ import print_function
 
-import xdis
-
 # bytecode verification, verify(), uses JUMP_OPs from here
-# JUMP_OPs = xdis.opcodes.opcode_32.JUMP_OPs
+from xdis.opcodes import opcode_32 as opc
+JUMP_OPs = map(lambda op: opc.opname[op], opc.hasjrel + opc.hasjabs)
 
 from uncompyle6.scanners.scanner3 import Scanner3
 class Scanner32(Scanner3):
 
-    def __init__(self):
-        super(Scanner3, self).__init__(3.2)
+    def __init__(self, show_asm=False):
+        super(Scanner3, self).__init__(3.2, show_asm)
         return
     pass
 
diff --git a/uncompyle6/scanners/scanner33.py b/uncompyle6/scanners/scanner33.py
index f90db30c..a59614a6 100644
--- a/uncompyle6/scanners/scanner33.py
+++ b/uncompyle6/scanners/scanner33.py
@@ -8,16 +8,15 @@ scanner routine for Python 3.
 
 from __future__ import print_function
 
-from xdis.opcodes import opcode_33 as opc
-
 # bytecode verification, verify(), uses JUMP_OPs from here
+from xdis.opcodes import opcode_33 as opc
 JUMP_OPs = map(lambda op: opc.opname[op], opc.hasjrel + opc.hasjabs)
 
 from uncompyle6.scanners.scanner3 import Scanner3
 class Scanner33(Scanner3):
 
-    def __init__(self):
-        super(Scanner3, self).__init__(3.3)
+    def __init__(self, show_asm=False):
+        super(Scanner3, self).__init__(3.3, show_asm)
         return
     pass
 
diff --git a/uncompyle6/scanners/scanner34.py b/uncompyle6/scanners/scanner34.py
index aa1f65b6..55365e78 100644
--- a/uncompyle6/scanners/scanner34.py
+++ b/uncompyle6/scanners/scanner34.py
@@ -17,8 +17,8 @@ JUMP_OPs = map(lambda op: opc.opname[op], opc.hasjrel + opc.hasjabs)
 from uncompyle6.scanners.scanner3 import Scanner3
 class Scanner34(Scanner3):
 
-    def __init__(self):
-        super(Scanner3, self).__init__(3.4)
+    def __init__(self, show_asm=False):
+        super(Scanner3, self).__init__(3.4, show_asm)
         return
     pass
 
diff --git a/uncompyle6/scanners/scanner35.py b/uncompyle6/scanners/scanner35.py
index 6efc1281..ee655c85 100644
--- a/uncompyle6/scanners/scanner35.py
+++ b/uncompyle6/scanners/scanner35.py
@@ -8,17 +8,16 @@ scanner routine for Python 3.
 
 from __future__ import print_function
 
-from xdis.opcodes import opcode_35 as opc
-
 from uncompyle6.scanners.scanner3 import Scanner3
 
 # bytecode verification, verify(), uses JUMP_OPs from here
+from xdis.opcodes import opcode_35 as opc
 JUMP_OPs = map(lambda op: opc.opname[op], opc.hasjrel + opc.hasjabs)
 
 class Scanner35(Scanner3):
 
-    def __init__(self):
-        super(Scanner35, self).__init__(3.5)
+    def __init__(self, show_asm=False):
+        super(Scanner35, self).__init__(3.5, show_asm)
         return
     pass
 
diff --git a/uncompyle6/semantics/pysource.py b/uncompyle6/semantics/pysource.py
index 80e07c7c..234a13ac 100644
--- a/uncompyle6/semantics/pysource.py
+++ b/uncompyle6/semantics/pysource.py
@@ -345,6 +345,16 @@ TABLE_DIRECT = {
     'kv2':		( '%c: %c', 1, 2 ),
     'mapexpr':		( '{%[1]C}', (0, maxint, ', ') ),
 
+    #######################
+    # Python 2.3 Additions
+    #######################
+
+    # Import style for 2.0-2.3
+    'importstmt20': ( '%|import %c\n', 1),
+    'importstar20':	( '%|from %[1]{pattr} import *\n', ),
+    'importfrom20':	( '%|from %[1]{pattr} import %c\n', 2 ),
+    'importlist20':	( '%C', (0, sys.maxint, ', ') ),
+
     #######################
     # Python 2.5 Additions
     #######################
@@ -526,7 +536,11 @@ class SourceWalker(GenericASTTraversal, object):
         self.classes = []
         self.pending_newlines = 0
         self.hide_internal = True
+        self.version = version
 
+        if 2.0 <= version <= 2.3:
+                TABLE_DIRECT['tryfinallystmt'] = (
+                        '%|try:\n%+%c%-%|finally:\n%+%c%-\n\n', 1, 4 )
         return
 
     f = property(lambda s: s.params['f'],
@@ -1658,7 +1672,6 @@ class SourceWalker(GenericASTTraversal, object):
         else:
             defparams = node[:args_node.attr]
             kw_args, annotate_args  = (0, 0)
-            pos_args = args_node.attr
             pass
 
         if self.version > 3.0 and isLambda and iscode(node[-3].attr):