Merge pull request #103 from eevee/py3

Python 3 compatibility, sort of, maybe

59 files changed, 1787 insertions, 1692 deletions

diff --git a/pkmnasm/asmlex.py b/pkmnasm/asmlex.py
index 9f61ab3..112c2bf 100644
--- a/pkmnasm/asmlex.py
+++ b/pkmnasm/asmlex.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 
+from __future__ import print_function
 import ply.lex as lex
 import sys, os
 
@@ -466,7 +467,7 @@ class Lexer(object):
         ''' Prints an error msg.
         '''
         #print '%s:%i %s' % (FILENAME, self.lex.lineno, str)
-        print '%s:%s %s' % (FILENAME, "?", str)
+        print('%s:%s %s' % (FILENAME, "?", str))
     
     
     def error(self, str):
@@ -490,5 +491,5 @@ if __name__ == '__main__':
     tmp.input(open(sys.argv[1]).read())
     tok = tmp.token()
     while tok:
-        print tok
+        print(tok)
         tok = tmp.token()
diff --git a/pokemontools/__init__.py b/pokemontools/__init__.py
index dc4346a..e4adfb8 100644
--- a/pokemontools/__init__.py
+++ b/pokemontools/__init__.py
@@ -1,5 +1 @@
-import configuration as config
-import crystal
-import preprocessor
-
 __version__ = "1.6.0"
diff --git a/pokemontools/audio.py b/pokemontools/audio.py
index 9e08113..e136545 100644
--- a/pokemontools/audio.py
+++ b/pokemontools/audio.py
@@ -1,17 +1,18 @@
 # coding: utf-8
 
+from __future__ import absolute_import
 import os
 
 from math import ceil
 
-from song_names import song_names
-from sfx_names import sfx_names
-from cry_names import cry_names
+from .song_names import song_names
+from .sfx_names import sfx_names
+from .cry_names import cry_names
 
-from gbz80disasm import get_global_address, get_local_address
-from labels import line_has_label
-from crystal import music_classes as sound_classes
-from crystal import (
+from .gbz80disasm import get_global_address, get_local_address
+from .labels import line_has_label
+from .crystal import music_classes as sound_classes
+from .crystal import (
     Command,
     SingleByteParam,
     MultiByteParam,
@@ -22,7 +23,7 @@ from crystal import (
 rom = load_rom()
 rom = bytearray(rom)
 
-import configuration
+from . import configuration
 conf = configuration.Config()
 
 
@@ -299,7 +300,7 @@ class Channel:
 				self.address / 0x4000 != self.start_address / 0x4000
 			) and not done:
 				done = True
-				raise Exception, self.label + ': reached the end of the bank without finishing!'
+				raise Exception(self.label + ': reached the end of the bank without finishing!')
 
 		self.output += [(self.address, '; %x\n' % self.address, self.address)]
 
diff --git a/pokemontools/battle_animations.py b/pokemontools/battle_animations.py
index ffc89e4..8cc302f 100644
--- a/pokemontools/battle_animations.py
+++ b/pokemontools/battle_animations.py
@@ -1,12 +1,14 @@
 # coding: utf-8
 
+from __future__ import print_function
+from __future__ import absolute_import
 import os
 from new import classobj
 
-import configuration
+from . import configuration
 conf = configuration.Config()
 
-from crystal import (
+from .crystal import (
 	SingleByteParam,
 	PointerLabelParam,
 	DecimalParam,
@@ -15,11 +17,11 @@ from crystal import (
 	load_rom
 )
 
-from gbz80disasm import get_local_address, get_global_address
-from audio import sort_asms
+from .gbz80disasm import get_local_address, get_global_address
+from .audio import sort_asms
 
 
-from wram import read_constants
+from .wram import read_constants
 
 rom = bytearray(load_rom())
 
@@ -42,7 +44,7 @@ anims = read_constants(os.path.join(conf.path, 'constants/animation_constants.as
 objs  = { k: v for k, v in anims.items() if 'ANIM_OBJ' in v }
 bgs   = { k: v for k, v in anims.items() if 'ANIM_BG'  in v }
 anims = { k: v.replace('ANIM_','') for k, v in anims.items() }
-from move_constants import moves
+from .move_constants import moves
 anims.update(moves)
 
 class AnimObjParam(SingleByteParam):
@@ -320,5 +322,5 @@ def asm_list_to_text(asms):
 
 if __name__ == '__main__':
 	asms = dump_battle_anims()
-	print asm_list_to_text(asms)
+	print(asm_list_to_text(asms))
 
diff --git a/pokemontools/comparator.py b/pokemontools/comparator.py
index 6cc440c..225defa 100644
--- a/pokemontools/comparator.py
+++ b/pokemontools/comparator.py
@@ -2,8 +2,10 @@
 """
 Find shared functions between red/crystal.
 """
+from __future__ import print_function
+from __future__ import absolute_import
 
-from crystal import (
+from .crystal import (
     get_label_from_line,
     get_address_from_line_comment,
     AsmSection,
@@ -11,7 +13,7 @@ from crystal import (
     direct_load_asm,
 )
 
-from romstr import (
+from .romstr import (
     RomStr,
     AsmList,
 )
@@ -53,7 +55,7 @@ class Address(int):
                 instance = int.__new__(cls, int(x, base=16), *args, **kwargs)
             else:
                 msg = "Address.__new__ doesn't know how to parse this string"
-                raise Exception, msg
+                raise Exception(msg)
         else:
             instance = int.__new__(cls, x, *args, **kwargs)
 
@@ -157,7 +159,7 @@ class BinaryBlob(object):
             found_blobs.append(self)
 
             if self.debug:
-                print self.label + ": found " + str(len(self.locations)) + " matches."
+                print(self.label + ": found " + str(len(self.locations)) + " matches.")
 
     def find_by_first_bytes(self):
         """
@@ -181,7 +183,7 @@ class BinaryBlob(object):
             found_blobs.append(self)
 
             if self.debug:
-                print self.label + ": found " + str(len(self.locations)) + " matches."
+                print(self.label + ": found " + str(len(self.locations)) + " matches.")
 
 pokecrystal_rom_path = "../baserom.gbc"
 pokecrystal_src_path = "../main.asm"
@@ -214,14 +216,14 @@ def scan_red_asm(bank_stop=3, debug=True):
 
     for line in redsrc:
         if debug and show_lines:
-            print "processing a line from red: " + line
+            print("processing a line from red: " + line)
 
         if line[0:7] == "SECTION":
             thing        = AsmSection(line)
             current_bank = thing.bank_id
 
             if debug:
-                print "scan_red_asm: switching to bank " + str(current_bank)
+                print("scan_red_asm: switching to bank " + str(current_bank))
 
         elif line[0:6] != "INCBIN":
             if ":" in line and not ";XXX:" in line and not " ; XXX:" in line:
@@ -240,7 +242,7 @@ def scan_red_asm(bank_stop=3, debug=True):
                                    line_number=line_number)
 
                             if debug:
-                                print "Created a new blob: " + str(blob) + " from line: " + str(latest_line)
+                                print("Created a new blob: " + str(blob) + " from line: " + str(latest_line))
 
                     latest_label          = current_label
                     latest_start_address  = current_start_address
@@ -250,18 +252,18 @@ def scan_red_asm(bank_stop=3, debug=True):
 
         if current_bank == bank_stop:
             if debug:
-                print "scan_red_asm: stopping because current_bank >= " + \
-                      str(bank_stop) + " (bank_stop)"
+                print("scan_red_asm: stopping because current_bank >= " + \
+                      str(bank_stop) + " (bank_stop)")
 
             break
 
 scan_red_asm(bank_stop=3)
 
-print "================================"
+print("================================")
 
 for blob in found_blobs:
-    print blob
+    print(blob)
 
-print "Found " + str(len(found_blobs)) + " possibly copied functions."
+print("Found " + str(len(found_blobs)) + " possibly copied functions.")
 
-print [hex(x) for x in found_blobs[10].locations]
+print([hex(x) for x in found_blobs[10].locations])
diff --git a/pokemontools/crystal.py b/pokemontools/crystal.py
index 6053f1f..74763e0 100644
--- a/pokemontools/crystal.py
+++ b/pokemontools/crystal.py
@@ -2,16 +2,15 @@
 """
 utilities to help disassemble pokémon crystal
 """
+from __future__ import print_function
+from __future__ import absolute_import
 
 import os
 import sys
 import inspect
-import hashlib
 import json
 from copy import copy, deepcopy
 import subprocess
-from new import classobj
-import random
 import logging
 
 # for capwords
@@ -47,27 +46,27 @@ texts = []
 # this doesn't do anything but is still used in TextScript
 constant_abbreviation_bytes = {}
 
-import helpers
-import chars
-import labels
-import pksv
-import romstr
-import pointers
-import interval_map
-import trainers
-import move_constants
-import pokemon_constants
-import item_constants
-import wram
-import exceptions
-
-import addresses
+from . import helpers
+from . import chars
+from . import labels
+from . import pksv
+from . import romstr
+from . import pointers
+from . import interval_map
+from . import trainers
+from . import move_constants
+from . import pokemon_constants
+from . import item_constants
+from . import wram
+from . import exceptions
+
+from . import addresses
 is_valid_address = addresses.is_valid_address
 
-import old_text_script
+from . import old_text_script
 OldTextScript = old_text_script
 
-import configuration
+from . import configuration
 conf = configuration.Config()
 
 data_path = os.path.join(os.path.abspath(os.path.dirname(__file__)), "data/pokecrystal/")
@@ -75,8 +74,8 @@ conf.wram = os.path.join(data_path, "wram.asm")
 conf.gbhw = os.path.join(data_path, "gbhw.asm")
 conf.hram = os.path.join(data_path, "hram.asm")
 
-from map_names import map_names
-from song_names import song_names
+from .map_names import map_names
+from .song_names import song_names
 
 # ---- script_parse_table explanation ----
 # This is an IntervalMap that keeps track of previously parsed scripts, texts
@@ -239,7 +238,7 @@ def command_debug_information(command_byte=None, map_group=None, map_id=None, ad
     return info1
 
 all_texts = []
-class TextScript:
+class TextScript(object):
     """
     A text is a sequence of bytes (and sometimes commands). It's not the same
     thing as a Script. The bytes are translated into characters based on the
@@ -435,7 +434,7 @@ def find_text_addresses():
     useful for testing parse_text_engine_script_at"""
     return TextScript.find_addresses()
 
-class EncodedText:
+class EncodedText(object):
     """a sequence of bytes that, when decoded, represent readable text
     based on the chars table from preprocessor.py and other places"""
     base_label = "UnknownRawText_"
@@ -1263,7 +1262,7 @@ class MovementPointerLabelParam(PointerLabelParam):
 class MapDataPointerParam(PointerLabelParam):
     pass
 
-class Command:
+class Command(object):
     """
     Note: when dumping to asm, anything in script_parse_table that directly
     inherits Command should not be .to_asm()'d.
@@ -1453,14 +1452,14 @@ event_flags = None
 def read_event_flags():
     global event_flags
     constants = wram.read_constants(os.path.join(conf.path, 'constants.asm'))
-    event_flags = dict(filter(lambda (key, value): value.startswith('EVENT_'), constants.items()))
+    event_flags = dict(filter(lambda key_value: key_value[1].startswith('EVENT_'), constants.items()))
     return event_flags
 
 engine_flags = None
 def read_engine_flags():
     global engine_flags
     constants = wram.read_constants(os.path.join(conf.path, 'constants.asm'))
-    engine_flags = dict(filter(lambda (key, value): value.startswith('ENGINE_'), constants.items()))
+    engine_flags = dict(filter(lambda key_value1: key_value1[1].startswith('ENGINE_'), constants.items()))
     return engine_flags
 
 class EventFlagParam(MultiByteParam):
@@ -1611,7 +1610,7 @@ def create_movement_commands(debug=False):
                 klass_name = cmd_name+"Command"
                 params["id"] = copy(byte)
                 params["macro_name"] = cmd_name
-                klass = classobj(copy(klass_name), (MovementCommand,), deepcopy(params))
+                klass = type(copy(klass_name), (MovementCommand,), deepcopy(params))
                 globals()[klass_name] = klass
                 movement_command_classes2.append(klass)
 
@@ -1621,7 +1620,7 @@ def create_movement_commands(debug=False):
             del klass_name
         else:
             klass_name = cmd_name+"Command"
-            klass = classobj(klass_name, (MovementCommand,), params)
+            klass = type(klass_name, (MovementCommand,), params)
             globals()[klass_name] = klass
             movement_command_classes2.append(klass)
     # later an individual klass will be instantiated to handle something
@@ -1630,7 +1629,7 @@ def create_movement_commands(debug=False):
 movement_command_classes = create_movement_commands()
 
 all_movements = []
-class ApplyMovementData:
+class ApplyMovementData(object):
     base_label = "MovementData_"
 
     def __init__(self, address, map_group=None, map_id=None, debug=False, label=None, force=False):
@@ -1763,9 +1762,9 @@ class ApplyMovementData:
 
 def print_all_movements():
     for each in all_movements:
-        print each.to_asm()
-        print "------------------"
-    print "done"
+        print(each.to_asm())
+        print("------------------")
+    print("done")
 
 class TextCommand(Command):
     # an individual text command will not end it
@@ -2431,7 +2430,7 @@ def create_command_classes(debug=False):
                     logging.debug("each is {0} and thing[class] is {1}".format(each, thing["class"]))
                 params["size"] += thing["class"].size
         klass_name = cmd_name+"Command"
-        klass = classobj(klass_name, (Command,), params)
+        klass = type(klass_name, (Command,), params)
         globals()[klass_name] = klass
         klasses.append(klass)
     # later an individual klass will be instantiated to handle something
@@ -2439,7 +2438,7 @@ def create_command_classes(debug=False):
 command_classes = create_command_classes()
 
 
-class BigEndianParam:
+class BigEndianParam(object):
     """big-endian word"""
     size = 2
     should_be_decimal = False
@@ -2548,7 +2547,7 @@ def create_music_command_classes(debug=False):
                     logging.debug("each is {0} and thing[class] is {1}".format(each, thing["class"]))
                 params["size"] += thing["class"].size
         klass_name = cmd_name+"Command"
-        klass = classobj(klass_name, (Command,), params)
+        klass = type(klass_name, (Command,), params)
         globals()[klass_name] = klass
         if klass.macro_name == "notetype":
             klass.allowed_lengths = [1, 2]
@@ -2808,7 +2807,7 @@ def create_effect_command_classes(debug=False):
                     logging.debug("each is {0} and thing[class] is {1}".format(each, thing["class"]))
                 params["size"] += thing["class"].size
         klass_name = cmd_name+"Command"
-        klass = classobj(klass_name, (Command,), params)
+        klass = type(klass_name, (Command,), params)
         globals()[klass_name] = klass
         klasses.append(klass)
     # later an individual klass will be instantiated to handle something
@@ -2854,9 +2853,9 @@ def pretty_print_pksv_no_names():
     for (command_byte, addresses) in pksv_no_names.items():
         if command_byte in pksv.pksv_crystal_unknowns:
             continue
-        print hex(command_byte) + " appearing in these scripts: "
+        print(hex(command_byte) + " appearing in these scripts: ")
         for address in addresses:
-            print "    " + hex(address)
+            print("    " + hex(address))
 
 recursive_scripts = set([])
 def rec_parse_script_engine_script_at(address, origin=None, debug=True):
@@ -2891,7 +2890,7 @@ stop_points = [0x1aafa2,
                0x9f58f, # battle tower
                0x9f62f, # battle tower
               ]
-class Script:
+class Script(object):
     base_label = "UnknownScript_"
     def __init__(self, *args, **kwargs):
         self.address = None
@@ -3086,7 +3085,7 @@ class Script:
     def old_parse(self, *args, **kwargs):
         """included from old_parse_scripts"""
 
-import old_parse_scripts
+from . import old_parse_scripts
 Script.old_parse = old_parse_scripts.old_parse
 
 def parse_script_engine_script_at(address, map_group=None, map_id=None, force=False, debug=True, origin=True):
@@ -3469,7 +3468,7 @@ class TrainerFragmentParam(PointerLabelParam):
         return deps
 
 trainer_group_table = None
-class TrainerGroupTable:
+class TrainerGroupTable(object):
     """
     A list of pointers.
 
@@ -3524,7 +3523,7 @@ class TrainerGroupTable:
         output = "".join([str("dw "+get_label_for(header.address)+"\n") for header in self.headers])
         return output
 
-class TrainerGroupHeader:
+class TrainerGroupHeader(object):
     """
     A trainer group header is a repeating list of individual trainer headers.
 
@@ -3617,7 +3616,7 @@ class TrainerGroupHeader:
         output = "\n\n".join(["; "+header.make_constant_name()+" ("+str(header.trainer_id)+") at "+hex(header.address)+"\n"+header.to_asm() for header in self.individual_trainer_headers])
         return output
 
-class TrainerHeader:
+class TrainerHeader(object):
     """
     <Trainer Name> <0x50> <Data type> <Pokémon Data>+ <0xFF>
 
@@ -3722,7 +3721,7 @@ class TrainerHeader:
         output += "\n; last_address="+hex(self.last_address)+" size="+str(self.size)
         return output
 
-class TrainerPartyMonParser:
+class TrainerPartyMonParser(object):
     """
     Just a generic trainer party mon parser.
     Don't use this directly. Only use the child classes.
@@ -4251,8 +4250,8 @@ class PeopleEvent(Command):
                 lower_bits = color_function_byte & 0xF
                 higher_bits = color_function_byte >> 4
                 is_regular_script = lower_bits == 00
-                is_give_item = lower_bits == 01
-                is_trainer = lower_bits == 02
+                is_give_item = lower_bits == 0o1
+                is_trainer = lower_bits == 0o2
             current_address += obj.size
             self.size += obj.size
             i += 1
@@ -4326,9 +4325,9 @@ def old_parse_people_event_bytes(some_bytes, address=None, map_group=None, map_i
 
         is_regular_script = lower_bits == 00
         # pointer points to script
-        is_give_item = lower_bits == 01
+        is_give_item = lower_bits == 0o1
         # pointer points to [Item no.][Amount]
-        is_trainer = lower_bits == 02
+        is_trainer = lower_bits == 0o2
         # pointer points to trainer header
 
         # goldmap called these next two bytes "text_block" and "text_bank"?
@@ -4412,7 +4411,7 @@ def old_parse_people_event_bytes(some_bytes, address=None, map_group=None, map_i
     return people_events
 
 
-class SignpostRemoteBase:
+class SignpostRemoteBase(object):
     def __init__(self, address, bank=None, map_group=None, map_id=None, signpost=None, debug=False, label=None):
         self.address = address
         self.last_address = address + self.size
@@ -4851,7 +4850,7 @@ class TimeOfDayParam(DecimalParam):
         return DecimalParam.to_asm(self)
 
 
-class MapHeader:
+class MapHeader(object):
     base_label = "MapHeader_"
 
     def __init__(self, address, map_group=None, map_id=None, debug=True, label=None, bank=0x25):
@@ -4937,7 +4936,7 @@ def get_direction(connection_byte, connection_id):
 
     return results[connection_id]
 
-class SecondMapHeader:
+class SecondMapHeader(object):
     base_label = "SecondMapHeader_"
 
     def __init__(self, address, map_group=None, map_id=None, debug=True, bank=None, label=None):
@@ -5079,7 +5078,7 @@ wrong_easts = []
 wrong_souths = []
 wrong_wests = []
 
-class Connection:
+class Connection(object):
     size = 12
 
     def __init__(self, address, direction=None, map_group=None, map_id=None, debug=True, smh=None):
@@ -5743,7 +5742,7 @@ def parse_second_map_header_at(address, map_group=None, map_id=None, debug=True)
     all_second_map_headers.append(smh)
     return smh
 
-class MapBlockData:
+class MapBlockData(object):
     base_label = "MapBlockData_"
     maps_path = os.path.realpath(os.path.join(conf.path, "maps"))
 
@@ -5789,7 +5788,7 @@ class MapBlockData:
         return "INCBIN \"maps/"+self.map_name+".blk\""
 
 
-class MapEventHeader:
+class MapEventHeader(object):
     base_label = "MapEventHeader_"
 
     def __init__(self, address, map_group=None, map_id=None, debug=True, bank=None, label=None):
@@ -5928,7 +5927,7 @@ def parse_map_event_header_at(address, map_group=None, map_id=None, debug=True,
     all_map_event_headers.append(ev)
     return ev
 
-class MapScriptHeader:
+class MapScriptHeader(object):
     """parses a script header
 
     This structure allows the game to have e.g. one-time only events on a map
@@ -6121,7 +6120,7 @@ def parse_all_map_headers(map_names, all_map_headers=None, _parse_map_header_at=
     """
     if _parse_map_header_at == None:
         _parse_map_header_at = parse_map_header_at
-    if not map_names[1].has_key("offset"):
+    if "offset" not in map_names[1]:
         raise Exception("dunno what to do - map_names should have groups with pre-calculated offsets by now")
     for (group_id, group_data) in map_names.items():
         offset = group_data["offset"]
@@ -6140,7 +6139,7 @@ def parse_all_map_headers(map_names, all_map_headers=None, _parse_map_header_at=
             new_parsed_map = _parse_map_header_at(map_header_offset, map_group=group_id, map_id=map_id, all_map_headers=all_map_headers, rom=rom, debug=debug)
             map_names[group_id][map_id]["header_new"] = new_parsed_map
 
-class PokedexEntryPointerTable:
+class PokedexEntryPointerTable(object):
     """
     A list of pointers.
     """
@@ -6190,7 +6189,7 @@ class PokedexEntryPointerTable:
         output = "".join([str("dw "+get_label_for(entry.address)+"\n") for entry in self.entries])
         return output
 
-class PokedexEntry:
+class PokedexEntry(object):
     def __init__(self, address, pokemon_id):
         self.address = address
         self.dependencies = None
@@ -6244,7 +6243,7 @@ for map_group_id in map_names.keys():
         # skip if we maybe already have the 'offset' label set in this map group
         if map_id == "offset": continue
         # skip if we provided a pre-set value for the map's label
-        if map_group[map_id].has_key("label"): continue
+        if "label" in map_group[map_id]: continue
         # convience alias
         map_data = map_group[map_id]
         # clean up the map name to be an asm label
@@ -6306,7 +6305,7 @@ def get_dependencies_for(some_object, recompute=False, global_dependencies=set()
         else:
             some_object.get_dependencies(recompute=recompute, global_dependencies=global_dependencies)
         return global_dependencies
-    except RuntimeError, e:
+    except RuntimeError as e:
         # 1552, 1291, 2075, 1552, 1291...
 
         errorargs = {
@@ -6532,15 +6531,14 @@ def apply_diff(diff, try_fixing=True, do_compile=True):
         try:
             subprocess.check_call("cd " + conf.path + "; make clean; make", shell=True)
             return True
-        except Exception, exc:
+        except Exception as exc:
             if try_fixing:
                 os.system("mv " + os.path.join(conf.path, "main1.asm") + " " + os.path.join(conf.path, "main.asm"))
             return False
 
-import crystalparts.asmline
-AsmLine = crystalparts.asmline.AsmLine
+from .crystalparts.asmline import AsmLine
 
-class Incbin:
+class Incbin(object):
     def __init__(self, line, bank=None, debug=False):
         self.line = line
         self.bank = bank
@@ -6559,7 +6557,7 @@ class Incbin:
             logging.debug("Incbin.parse start is {0}".format(start))
         try:
             start = eval(start)
-        except Exception, e:
+        except Exception as e:
             logging.debug("start is {0}".format(start))
             raise Exception("problem with evaluating interval range: " + str(e))
 
@@ -6627,7 +6625,7 @@ class Incbin:
 
         return incbins
 
-class AsmSection:
+class AsmSection(object):
     def __init__(self, line):
         self.bank_id = None
         self.line = line
@@ -6669,7 +6667,7 @@ def load_asm2(filename=None, force=False):
         new_asm = Asm(filename=filename)
     return new_asm
 
-class Asm:
+class Asm(object):
     """controls the overall asm output"""
     def __init__(self, filename=None, debug=True):
         if filename == None:
@@ -7133,7 +7131,7 @@ def get_label_for(address, _all_labels=None, _script_parse_table=None):
 # at least until the two approaches are merged in the code base.
 all_new_labels = []
 
-class Label:
+class Label(object):
     """
     Every object in script_parse_table is given a label.
 
diff --git a/pokemontools/crystalparts/old_parsers.py b/pokemontools/crystalparts/old_parsers.py
index 371ba45..81d79ed 100644
--- a/pokemontools/crystalparts/old_parsers.py
+++ b/pokemontools/crystalparts/old_parsers.py
@@ -274,9 +274,9 @@ def old_parse_people_event_bytes(some_bytes, address=None, map_group=None, map_i
 
         is_regular_script = lower_bits == 00
         # pointer points to script
-        is_give_item = lower_bits == 01
+        is_give_item = lower_bits == 0o1
         # pointer points to [Item no.][Amount]
-        is_trainer = lower_bits == 02
+        is_trainer = lower_bits == 0o2
         # pointer points to trainer header
 
         # goldmap called these next two bytes "text_block" and "text_bank"?
diff --git a/pokemontools/disassemble_map_scripts.py b/pokemontools/disassemble_map_scripts.py
index f51fb92..28c2ec1 100644
--- a/pokemontools/disassemble_map_scripts.py
+++ b/pokemontools/disassemble_map_scripts.py
@@ -3,9 +3,10 @@
 Dump out asm for scripting things in bank $25. This script will modify main.asm
 and insert all scripting commands.
 """
+from __future__ import absolute_import
 
-import crystal
-import gbz80disasm
+from . import crystal
+from . import gbz80disasm
 
 rom = crystal.load_rom()
 roml = [ord(x) for x in rom]
diff --git a/pokemontools/dump_gfx.py b/pokemontools/dump_gfx.py
index cddb0b6..01eb069 100644
--- a/pokemontools/dump_gfx.py
+++ b/pokemontools/dump_gfx.py
@@ -1,7 +1,9 @@
-from gfx import *
-from pokemon_constants import pokemon_constants
-import trainers
-import romstr
+from __future__ import print_function
+from __future__ import absolute_import
+from .gfx import *
+from .pokemon_constants import pokemon_constants
+from . import trainers
+from . import romstr
 
 def load_rom(filename=config.rom_path):
     rom = romstr.RomStr.load(filename=filename)
@@ -357,7 +359,7 @@ def dump_pic_animations(addresses={'bitmasks': 'BitmasksPointers', 'frames': 'Fr
             tiles = (x for x in frame[1])
             for j, bit in enumerate(bitmask):
                 if bit:
-                    tmap[(i + 1) * length + j] = tiles.next()
+                    tmap[(i + 1) * length + j] = next(tiles)
 
         filename = os.path.join(directory, 'front.{0}x{0}.2bpp.lz'.format(size))
         tiles = get_tiles(Decompressed(open(filename).read()).output)
@@ -495,7 +497,7 @@ def dump_trainer_pals():
         to_file('../'+dir+filename, pal_data)
 
         spacing = ' ' * (12 - len(name))
-        print name+'Palette:'+spacing+' INCBIN"'+dir+filename+'"'
+        print(name+'Palette:'+spacing+' INCBIN"'+dir+filename+'"')
 
 
 def get_uncompressed_gfx(start, num_tiles, filename):
diff --git a/pokemontools/gbz80disasm.py b/pokemontools/gbz80disasm.py
index 50e1f48..e383db0 100644
--- a/pokemontools/gbz80disasm.py
+++ b/pokemontools/gbz80disasm.py
@@ -2,13 +2,15 @@
 """
 GBC disassembler
 """
+from __future__ import print_function
+from __future__ import absolute_import
 
 import os
 import argparse
 from ctypes import c_int8
 
-import configuration
-from wram import read_constants
+from . import configuration
+from .wram import read_constants
 
 z80_table = [
 	('nop', 0),                    # 00
@@ -392,20 +394,20 @@ def load_symbols(path):
 		label = symbol['label']
 		
 		if 0x0000 <= address < 0x8000:
-			if not sym.has_key(bank):
+			if bank not in sym:
 				sym[bank] = {}
 			
 			sym[bank][address] = label
 			reverse_sym[label] = get_global_address(address, bank)
 			
 		elif 0xa000 <= address < 0xc000:
-			if not sram_sym.has_key(bank):
+			if bank not in sram_sym:
 				sram_sym[bank] = {}
 				
 			sram_sym[bank][address] = label
 			
 		elif address < 0xe000:
-			if not wram_sym.has_key(bank):
+			if bank not in wram_sym:
 				wram_sym[bank] = {}
 			
 			wram_sym[bank][address] = label
@@ -575,7 +577,7 @@ class Disassembler(object):
 			stop_offset = (bank_id + 1) * 0x4000 - 1
 	
 		if debug:
-			print "bank id is: " + str(bank_id)
+			print("bank id is: " + str(bank_id))
 
 		rom = self.rom
 
@@ -904,7 +906,7 @@ if __name__ == "__main__":
 	
 	# suppress output if quiet flag is set
 	if not args.quiet:
-		print output
+		print(output)
 	
 	# only write to the output file if the no write flag is unset
 	if not args.no_write:
diff --git a/pokemontools/gfx.py b/pokemontools/gfx.py
index f93553d..0050d79 100644
--- a/pokemontools/gfx.py
+++ b/pokemontools/gfx.py
@@ -1,23 +1,25 @@
 # -*- coding: utf-8 -*-
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
 
 import os
-import sys
-import png
+from . import png
 from math import sqrt, floor, ceil
 import argparse
 import operator
 
-import configuration
+from . import configuration
 config = configuration.Config()
 
-from lz import Compressed, Decompressed
+from .lz import Compressed, Decompressed
 
 
 def split(list_, interval):
     """
     Split a list by length.
     """
-    for i in xrange(0, len(list_), interval):
+    for i in range(0, len(list_), interval):
         j = min(i + interval, len(list_))
         yield list_[i:j]
 
@@ -69,7 +71,7 @@ def transpose(tiles, width=None):
     """
     if width == None:
         width = int(sqrt(len(tiles))) # assume square image
-    tiles = sorted(enumerate(tiles), key= lambda (i, tile): i % width)
+    tiles = sorted(enumerate(tiles), key= lambda i_tile: i_tile[0] % width)
     return [tile for i, tile in tiles]
 
 def transpose_tiles(image, width=None):
@@ -135,7 +137,7 @@ def condense_tiles_to_map(tiles, pic=0):
 
     # Leave the first frame intact for pics.
     new_tiles = tiles[:pic]
-    tilemap   = range(pic)
+    tilemap   = list(range(pic))
 
     for i, tile in enumerate(tiles[pic:]):
         if tile not in new_tiles:
@@ -175,14 +177,13 @@ def to_file(filename, data):
     """
     Apparently open(filename, 'wb').write(bytearray(data)) won't work.
     """
-    file = open(filename, 'wb')
-    for byte in data:
-        file.write('%c' % byte)
-    file.close()
+    with open(filename, 'wb') as f:
+        f.write((bytearray(data)))
 
 
 def decompress_file(filein, fileout=None):
-    image = bytearray(open(filein).read())
+    with open(filein, 'rb') as f:
+        image = bytearray(f.read())
     de = Decompressed(image)
 
     if fileout == None:
@@ -191,7 +192,8 @@ def decompress_file(filein, fileout=None):
 
 
 def compress_file(filein, fileout=None):
-    image = bytearray(open(filein).read())
+    with open(filein, 'rb') as f:
+        image = bytearray(f.read())
     lz = Compressed(image)
 
     if fileout == None:
@@ -208,7 +210,8 @@ def bin_to_rgb(word):
     return (red, green, blue)
 
 def convert_binary_pal_to_text_by_filename(filename):
-    pal = bytearray(open(filename).read())
+    with open(filename, 'rb') as f:
+        pal = bytearray(f.read())
     return convert_binary_pal_to_text(pal)
 
 def convert_binary_pal_to_text(pal):
@@ -247,7 +250,7 @@ def flatten(planar):
         bottom = bottom
         top = top
         strip = []
-        for i in xrange(7,-1,-1):
+        for i in range(7,-1,-1):
             color = (
                 (bottom >> i & 1) +
                 (top *2 >> i & 2)
@@ -262,14 +265,14 @@ def to_lines(image, width):
     """
     tile_width = 8
     tile_height = 8
-    num_columns = width / tile_width
-    height = len(image) / width
+    num_columns = width // tile_width
+    height = len(image) // width
 
     lines = []
-    for cur_line in xrange(height):
-        tile_row = cur_line / tile_height
+    for cur_line in range(height):
+        tile_row = cur_line // tile_height
         line = []
-        for column in xrange(num_columns):
+        for column in range(num_columns):
             anchor = (
                 num_columns * tile_row * tile_width * tile_height +
                 column * tile_width * tile_height +
@@ -290,7 +293,7 @@ def dmg2rgb(word):
             value >>= 5
     word = shift(word)
     # distribution is less even w/ << 3
-    red, green, blue = [int(color * 8.25) for color in [word.next() for _ in xrange(3)]]
+    red, green, blue = [int(color * 8.25) for color in [next(word) for _ in range(3)]]
     alpha = 255
     return (red, green, blue, alpha)
 
@@ -299,9 +302,9 @@ def rgb_to_dmg(color):
     """
     For PNGs.
     """
-    word =  (color['r'] / 8)
-    word += (color['g'] / 8) << 5
-    word += (color['b'] / 8) << 10
+    word =  (color['r'] // 8)
+    word += (color['g'] // 8) << 5
+    word += (color['b'] // 8) << 10
     return word
 
 
@@ -332,7 +335,7 @@ def png_to_rgb(palette):
     """
     output = ''
     for color in palette:
-        r, g, b = [color[c] / 8 for c in 'rgb']
+        r, g, b = [color[c] // 8 for c in 'rgb']
         output += '\tRGB ' + ', '.join(['%.2d' % hue for hue in (r, g, b)])
         output += '\n'
     return output
@@ -431,7 +434,7 @@ def convert_2bpp_to_png(image, **kwargs):
 
     # Width must be specified to interleave.
     if interleave and width:
-        image = interleave_tiles(image, width / 8)
+        image = interleave_tiles(image, width // 8)
 
     # Pad the image by a given number of tiles if asked.
     image += pad_color * 0x10 * tile_padding
@@ -446,34 +449,34 @@ def convert_2bpp_to_png(image, **kwargs):
         trailing = len(image) % pic_length
 
         pic = []
-        for i in xrange(0, len(image) - trailing, pic_length):
+        for i in range(0, len(image) - trailing, pic_length):
             pic += transpose_tiles(image[i:i+pic_length], h)
         image = bytearray(pic) + image[len(image) - trailing:]
 
         # Pad out trailing lines.
-        image += pad_color * 0x10 * ((w - (len(image) / 0x10) % h) % w)
+        image += pad_color * 0x10 * ((w - (len(image) // 0x10) % h) % w)
 
     def px_length(img):
         return len(img) * 4
     def tile_length(img):
-        return len(img) * 4 / (8*8)
+        return len(img) * 4 // (8*8)
 
     if width and height:
-        tile_width = width / 8
+        tile_width = width // 8
         more_tile_padding = (tile_width - (tile_length(image) % tile_width or tile_width))
         image += pad_color * 0x10 * more_tile_padding
 
     elif width and not height:
-        tile_width = width / 8
+        tile_width = width // 8
         more_tile_padding = (tile_width - (tile_length(image) % tile_width or tile_width))
         image += pad_color * 0x10 * more_tile_padding
-        height = px_length(image) / width
+        height = px_length(image) // width
 
     elif height and not width:
-        tile_height = height / 8
+        tile_height = height // 8
         more_tile_padding = (tile_height - (tile_length(image) % tile_height or tile_height))
         image += pad_color * 0x10 * more_tile_padding
-        width = px_length(image) / height
+        width = px_length(image) // height
 
     # at least one dimension should be given
     if width * height != px_length(image):
@@ -481,15 +484,15 @@ def convert_2bpp_to_png(image, **kwargs):
         matches = []
         # Height need not be divisible by 8, but width must.
         # See pokered gfx/minimize_pic.1bpp.
-        for w in range(8, px_length(image) / 2 + 1, 8):
-            h = px_length(image) / w
+        for w in range(8, px_length(image) // 2 + 1, 8):
+            h = px_length(image) // w
             if w * h == px_length(image):
                 matches += [(w, h)]
         # go for the most square image
         if len(matches):
-            width, height = sorted(matches, key= lambda (w, h): (h % 8 != 0, w + h))[0] # favor height
+            width, height = sorted(matches, key= lambda w_h: (w_h[1] % 8 != 0, w_h[0] + w_h[1]))[0] # favor height
         else:
-            raise Exception, 'Image can\'t be divided into tiles (%d px)!' % (px_length(image))
+            raise Exception('Image can\'t be divided into tiles (%d px)!' % (px_length(image)))
 
     # convert tiles to lines
     lines = to_lines(flatten(image), width)
@@ -520,7 +523,7 @@ def get_pic_animation(tmap, w, h):
     base = frames.pop(0)
     bitmasks = []
 
-    for i in xrange(len(frames)):
+    for i in range(len(frames)):
         frame_text += '\tdw .frame{}\n'.format(i + 1)
 
     for i, frame in enumerate(frames):
@@ -530,7 +533,7 @@ def get_pic_animation(tmap, w, h):
         which_bitmask = bitmasks.index(bitmask)
 
         mask = iter(bitmask)
-        masked_frame = filter(lambda _: mask.next(), frame)
+        masked_frame = filter(lambda _: next(mask), frame)
 
         frame_text += '.frame{}\n'.format(i + 1)
         frame_text += '\tdb ${:02x} ; bitmask\n'.format(which_bitmask)
@@ -607,12 +610,12 @@ def get_image_padding(width, height, wstep=8, hstep=8):
     }
 
     if width % wstep and width >= wstep:
-       pad = float(width % wstep) / 2
+       pad = width % wstep / 2
        padding['left']   = int(ceil(pad))
        padding['right']  = int(floor(pad))
 
     if height % hstep and height >= hstep:
-       pad = float(height % hstep) / 2
+       pad = height % hstep / 2
        padding['top']    = int(ceil(pad))
        padding['bottom'] = int(floor(pad))
 
@@ -636,8 +639,6 @@ def png_to_2bpp(filein, **kwargs):
     if type(filein) is str:
         filein = open(filein, 'rb')
 
-    assert type(filein) is file
-
     width, height, rgba, info = png.Reader(filein).asRGBA8()
 
     # png.Reader returns flat pixel data. Nested is easier to work with
@@ -646,16 +647,16 @@ def png_to_2bpp(filein, **kwargs):
     palette = []
     for line in rgba:
         newline = []
-        for px in xrange(0, len(line), len_px):
+        for px in range(0, len(line), len_px):
             color = dict(zip('rgba', line[px:px+len_px]))
             if color not in palette:
                 if len(palette) < 4:
                     palette += [color]
                 else:
                     # TODO Find the nearest match
-                    print 'WARNING: %s: Color %s truncated to' % (filein, color),
+                    print('WARNING: %s: Color %s truncated to' % (filein, color), end=' ')
                     color = sorted(palette, key=lambda x: sum(x.values()))[0]
-                    print color
+                    print(color)
             newline += [color]
         image += [newline]
 
@@ -698,15 +699,15 @@ def png_to_2bpp(filein, **kwargs):
     # Graphics are stored in tiles instead of lines
     tile_width  = 8
     tile_height = 8
-    num_columns = max(width, tile_width) / tile_width
-    num_rows = max(height, tile_height) / tile_height
+    num_columns = max(width, tile_width) // tile_width
+    num_rows = max(height, tile_height) // tile_height
     image = []
 
-    for row in xrange(num_rows):
-        for column in xrange(num_columns):
+    for row in range(num_rows):
+        for column in range(num_columns):
 
             # Split it up into strips to convert to planar data
-            for strip in xrange(min(tile_height, height)):
+            for strip in range(min(tile_height, height)):
                 anchor = (
                     row * num_columns * tile_width * tile_height +
                     column * tile_width +
@@ -716,7 +717,7 @@ def png_to_2bpp(filein, **kwargs):
                 bottom, top = 0, 0
                 for bit, quad in enumerate(line):
                     bottom += (quad & 1) << (7 - bit)
-                    top += (quad /2 & 1) << (7 - bit)
+                    top += (quad // 2 & 1) << (7 - bit)
                 image += [bottom, top]
 
     dim = arguments['pic_dimensions']
@@ -725,20 +726,20 @@ def png_to_2bpp(filein, **kwargs):
             w, h = dim
         else:
             # infer dimensions based on width.
-            w = width / tile_width
-            h = height / tile_height
+            w = width // tile_width
+            h = height // tile_height
             if h % w == 0:
                 h = w
 
         tiles = get_tiles(image)
         pic_length = w * h
-        tile_width = width / 8
+        tile_width = width // 8
         trailing = len(tiles) % pic_length
         new_image = []
-        for block in xrange(len(tiles) / pic_length):
-            offset = (h * tile_width) * ((block * w) / tile_width) + ((block * w) % tile_width)
+        for block in range(len(tiles) // pic_length):
+            offset = (h * tile_width) * ((block * w) // tile_width) + ((block * w) % tile_width)
             pic = []
-            for row in xrange(h):
+            for row in range(h):
                 index = offset + (row * tile_width)
                 pic += tiles[index:index + w]
             new_image += transpose(pic, w)
@@ -865,7 +866,7 @@ def convert_to_2bpp(filenames=[]):
         elif extension == '.png':
             export_png_to_2bpp(filename)
         else:
-            raise Exception, "Don't know how to convert {} to 2bpp!".format(filename)
+            raise Exception("Don't know how to convert {} to 2bpp!".format(filename))
 
 def convert_to_1bpp(filenames=[]):
     for filename in filenames:
@@ -877,7 +878,7 @@ def convert_to_1bpp(filenames=[]):
         elif extension == '.png':
             export_png_to_1bpp(filename)
         else:
-            raise Exception, "Don't know how to convert {} to 1bpp!".format(filename)
+            raise Exception("Don't know how to convert {} to 1bpp!".format(filename))
 
 def convert_to_png(filenames=[]):
     for filename in filenames:
@@ -889,7 +890,7 @@ def convert_to_png(filenames=[]):
         elif extension == '.png':
             pass
         else:
-            raise Exception, "Don't know how to convert {} to png!".format(filename)
+            raise Exception("Don't know how to convert {} to png!".format(filename))
 
 def compress(filenames=[]):
     for filename in filenames:
@@ -933,7 +934,7 @@ def main():
     }.get(args.mode, None)
 
     if method == None:
-        raise Exception, "Unknown conversion method!"
+        raise Exception("Unknown conversion method!")
 
     method(args.filenames)
 
diff --git a/pokemontools/graph.py b/pokemontools/graph.py
index 47087e5..a639ca0 100644
--- a/pokemontools/graph.py
+++ b/pokemontools/graph.py
@@ -1,8 +1,10 @@
 # -*- coding: utf-8 -*-
 
+from __future__ import print_function
+from __future__ import absolute_import
 import networkx as nx
 
-from romstr import (
+from .romstr import (
     RomStr,
     relative_jumps,
     call_commands,
@@ -92,7 +94,7 @@ class RomGraph(nx.DiGraph):
             # check if there are any nops (probably not a function)
             nops = 0
             for (id, command) in func.asm_commands.items():
-                if command.has_key("id") and command["id"] == 0x0:
+                if "id" in command and command["id"] == 0x0:
                     nops += 1
 
                     # skip this function
@@ -131,7 +133,7 @@ class RomGraph(nx.DiGraph):
         Shows some text output describing which nodes point to which other
         nodes.
         """
-        print self.edges()
+        print(self.edges())
 
     def to_d3(self):
         """
diff --git a/pokemontools/interval_map.py b/pokemontools/interval_map.py
index daf22cd..fc53e69 100644
--- a/pokemontools/interval_map.py
+++ b/pokemontools/interval_map.py
@@ -1,7 +1,11 @@
 # -*- coding: utf-8 -*-
 
 from bisect import bisect_left, bisect_right
-from itertools import izip
+try:
+    from future_builtins import zip
+except ImportError:
+    pass
+
 
 class IntervalMap(object):
     """
@@ -75,7 +79,7 @@ class IntervalMap(object):
         ((low_bound, high_bound), value)
         these items are returned in order"""
         previous_bound = None
-        for (b, v) in izip(self._bounds, self._items):
+        for (b, v) in zip(self._bounds, self._items):
             if v is not None:
                 yield (previous_bound, b), v
             previous_bound = b
diff --git a/pokemontools/labels.py b/pokemontools/labels.py
index 69be4b1..f8e8ec2 100644
--- a/pokemontools/labels.py
+++ b/pokemontools/labels.py
@@ -2,13 +2,14 @@
 """
 Various label/line-related functions.
 """
+from __future__ import absolute_import
 
 import os
 import json
 import logging
 
-import pointers
-import sym
+from . import pointers
+from . import sym
 
 class Labels(object):
     """
@@ -31,7 +32,7 @@ class Labels(object):
         if not os.path.exists(self.path):
             self.filename = find_symfile_in_dir(self.config.path)
             if self.filename == None:
-                raise Exception, "Couldn't find any .sym files. Run rgblink -n to create a .sym file."
+                raise Exception("Couldn't find any .sym files. Run rgblink -n to create a .sym file.")
             self.path = os.path.join(self.config.path, self.filename)
 
         self.labels = sym.read_symfile(self.path)
@@ -178,7 +179,7 @@ def get_address_from_line_comment(line, bank=None):
 def line_has_label(line):
     """returns True if the line has an asm label"""
     if not isinstance(line, str):
-        raise Exception, "can't check this type of object"
+        raise Exception("can't check this type of object")
     line = line.rstrip(" ").lstrip(" ")
     line = remove_quoted_text(line)
     if ";" in line:
diff --git a/pokemontools/lz.py b/pokemontools/lz.py
index aef5c64..f5d90d8 100644
--- a/pokemontools/lz.py
+++ b/pokemontools/lz.py
@@ -2,6 +2,7 @@
 """
 Pokemon Crystal data de/compression.
 """
+from __future__ import print_function
 
 """
 A rundown of Pokemon Crystal's compression scheme:
@@ -44,8 +45,8 @@ lz_end = 0xff
 
 
 bit_flipped = [
-    sum(((byte >> i) & 1) << (7 - i) for i in xrange(8))
-    for byte in xrange(0x100)
+    sum(((byte >> i) & 1) << (7 - i) for i in range(8))
+    for byte in range(0x100)
 ]
 
 
@@ -189,7 +190,7 @@ class Compressed:
         )
         for method in self.lookback_methods:
             min_score = self.min_scores[method]
-            for address in xrange(self.address+1, self.address+best_score):
+            for address in range(self.address+1, self.address+best_score):
                 length, index = self.find_lookback(method, address)
                 if length > max(min_score, best_score):
                     # BUG: lookbacks can reduce themselves. This appears to be a bug in the target also.
@@ -211,7 +212,7 @@ class Compressed:
 
     def find_lookback(self, method, address=None):
         """Temporarily stubbed, because the real function doesn't run in polynomial time."""
-	return 0, None
+        return 0, None
 
     def broken_find_lookback(self, method, address=None):
         if address is None:
@@ -282,7 +283,7 @@ class Compressed:
         return lookback
 
     def get_indexes(self, byte):
-        if not self.indexes.has_key(byte):
+        if byte not in self.indexes:
             self.indexes[byte] = []
             index = -1
             while 1:
@@ -315,15 +316,15 @@ class Compressed:
 
     def do_winner(self):
         winners = filter(
-            lambda (method, score):
-                score
-              > self.min_scores[method] + int(score > lowmax),
+            lambda method_score:
+                method_score[1]
+              > self.min_scores[method_score[0]] + int(method_score[1] > lowmax),
             self.scores.iteritems()
         )
         winners.sort(
-            key = lambda (method, score): (
-                -(score - self.min_scores[method] - int(score > lowmax)),
-                self.preference.index(method)
+            key = lambda method_score1: (
+                -(method_score1[1] - self.min_scores[method_score1[0]] - int(method_score1[1] > lowmax)),
+                self.preference.index(method_score1[0])
             )
         )
         winner, score = winners[0]
@@ -368,11 +369,11 @@ class Compressed:
                 output += [offset / 0x100, offset % 0x100] # big endian
 
         if self.debug:
-            print ' '.join(map(str, [
+            print(' '.join(map(str, [
                   cmd, length, '\t',
                   ' '.join(map('{:02x}'.format, output)),
                   self.data[start_address:start_address+length] if cmd in self.lookback_methods else '',
-            ]))
+            ])))
 
         self.output += output
 
@@ -414,7 +415,7 @@ class Decompressed:
         if self.lz is not None:
             self.decompress()
 
-        if self.debug: print self.command_list()
+        if self.debug: print(self.command_list())
 
 
     def command_list(self):
@@ -466,7 +467,7 @@ class Decompressed:
             self.direction = None
 
             if (self.byte == lz_end):
-                self.next()
+                next(self)
                 break
 
             self.cmd = (self.byte & 0b11100000) >> 5
@@ -474,11 +475,11 @@ class Decompressed:
             if self.cmd_name == 'long':
                 # 10-bit length
                 self.cmd = (self.byte & 0b00011100) >> 2
-                self.length = (self.next() & 0b00000011) * 0x100
-                self.length += self.next() + 1
+                self.length = (next(self) & 0b00000011) * 0x100
+                self.length += next(self) + 1
             else:
                 # 5-bit length
-                self.length = (self.next() & 0b00011111) + 1
+                self.length = (next(self) & 0b00011111) + 1
 
             self.__class__.__dict__[self.cmd_name](self)
 
@@ -515,12 +516,12 @@ class Decompressed:
 
         if self.byte >= 0x80: # negative
             # negative
-            offset = self.next() & 0x7f
+            offset = next(self) & 0x7f
             offset = len(self.output) - offset - 1
         else:
             # positive
-            offset =  self.next() * 0x100
-            offset += self.next()
+            offset =  next(self) * 0x100
+            offset += next(self)
 
         self.offset = offset
 
@@ -536,14 +537,14 @@ class Decompressed:
         """
         Write one byte repeatedly.
         """
-        self.output += [self.next()] * self.length
+        self.output += [next(self)] * self.length
 
     def alternate(self):
         """
         Write alternating bytes.
         """
-        alts = [self.next(), self.next()]
-        self.output += [ alts[x & 1] for x in xrange(self.length) ]
+        alts = [next(self), next(self)]
+        self.output += [ alts[x & 1] for x in range(self.length) ]
 
     def blank(self):
         """
@@ -575,6 +576,6 @@ class Decompressed:
         self.get_offset()
         self.direction = direction
         # Note: appends must be one at a time (this way, repeats can draw from themselves if required)
-        for i in xrange(self.length):
+        for i in range(self.length):
             byte = self.output[ self.offset + i * direction ]
             self.output.append( table[byte] if table else byte )
diff --git a/pokemontools/map_editor.py b/pokemontools/map_editor.py
index ff5323a..5abe700 100644
--- a/pokemontools/map_editor.py
+++ b/pokemontools/map_editor.py
@@ -1,3 +1,4 @@
+from __future__ import absolute_import
 import os
 import sys
 import logging
@@ -36,10 +37,10 @@ from PIL import (
     ImageTk,
 )
 
-import gfx
-import wram
-import preprocessor
-import configuration
+from . import gfx
+from . import wram
+from . import preprocessor
+from . import configuration
 config = configuration.Config()
 
 
diff --git a/pokemontools/map_gfx.py b/pokemontools/map_gfx.py
index b06f0df..a70449d 100644
--- a/pokemontools/map_gfx.py
+++ b/pokemontools/map_gfx.py
@@ -1,9 +1,11 @@
 """
 Map-related graphic functions.
 """
+from __future__ import print_function
+from __future__ import absolute_import
 
 import os
-import png
+from . import png
 from io import BytesIO
 
 from PIL import (
@@ -11,8 +13,8 @@ from PIL import (
     ImageDraw,
 )
 
-import crystal
-import gfx
+from . import crystal
+from . import gfx
 
 tile_width = 8
 tile_height = 8
@@ -285,7 +287,7 @@ def draw_map_sprites(map_header, map_image, config=config):
         other_args = {}
 
         if sprite_image_id not in sprites.keys() or sprite_image_id > 0x66:
-            print "sprite_image_id {} is not in sprites".format(sprite_image_id)
+            print("sprite_image_id {} is not in sprites".format(sprite_image_id))
 
             sprite_image = Image.new("RGBA", (16, 16))
 
@@ -362,7 +364,7 @@ def save_map(map_group_id, map_id, savedir, show_sprites=True, config=config):
 
     palettes = read_palettes(config=config)
 
-    print "Drawing {}".format(map_name)
+    print("Drawing {}".format(map_name))
     map_image = draw_map(map_group_id, map_id, palettes, show_sprites=show_sprites, config=config)
     map_image.save(filepath)
 
diff --git a/pokemontools/old_parse_scripts.py b/pokemontools/old_parse_scripts.py
index 8ed10ef..baf4f9a 100644
--- a/pokemontools/old_parse_scripts.py
+++ b/pokemontools/old_parse_scripts.py
@@ -5,21 +5,22 @@ do anything on its own.
 
 old_parse is a part of the Script class
 """
+from __future__ import print_function
 
 def old_parse(self, *args, **kwargs):
     """parses a script-engine script; force=True if you want to re-parse
     and get the debug information"""
-    print "Script.old_parse address="+hex(self.address)
+    print("Script.old_parse address="+hex(self.address))
     #can't handle more than one argument
     if len(args) > 1:
-        raise Exception, "Script.parse_script doesn't know how to handle positional arguments"
+        raise Exception("Script.parse_script doesn't know how to handle positional arguments")
     #use the first positional argument as the address
     elif len(args) == 1:
         self.address = args[0]
         if type(self.address) == str:
             self.address = int(self.address, 16)
         elif type(self.address) != int:
-            raise Exception, "address param is the wrong type"
+            raise Exception("address param is the wrong type")
     #parse any keyword arguments, first make up the defaults
     kwargsorig = {"map_group": None, "map_id": None, "force": False, "debug": True, "origin": False}
     #let the caller override any defaults
@@ -48,16 +49,16 @@ def old_parse(self, *args, **kwargs):
 
     #don't parse these crazy things (battle tower things, some rival things, etc.)
     if address in stop_points:
-        print "got " + hex(address) + ".. map_group=" + str(map_group) + " map_id=" + str(map_id)
+        print("got " + hex(address) + ".. map_group=" + str(map_group) + " map_id=" + str(map_id))
         return None
     #don't parse anything that looks crazy
     if address < 0x4000 and address not in [0x26ef, 0x114, 0x1108]:
-        print "address is less than 0x4000.. address is: " + hex(address)
+        print("address is less than 0x4000.. address is: " + hex(address))
         sys.exit()
 
     #check if work is being repeated
     if is_script_already_parsed_at(address) and not force:
-        raise Exception, "this script has already been parsed before, please use that instance"
+        raise Exception("this script has already been parsed before, please use that instance")
         #use the commands from a previously-parsed Script object
         #self.commands = script_parse_table[address].commands
         #return True
@@ -90,8 +91,8 @@ def old_parse(self, *args, **kwargs):
         start_address = offset
 
         if (len(commands.keys()) > max_cmds) and origin != False:
-            print "too many commands in this script? might not be a script (starting at: " +\
-                  hex(original_start_address) + ").. called from a script at: " + hex(origin)
+            print("too many commands in this script? might not be a script (starting at: " +\
+                  hex(original_start_address) + ").. called from a script at: " + hex(origin))
             sys.exit()
 
         #start checking against possible command bytes
@@ -107,12 +108,12 @@ def old_parse(self, *args, **kwargs):
             last_byte_address = offset + size - 1
             pointer = calculate_pointer_from_bytes_at(start_address+1)
             if pointer == None:
-                raise Exception, "pointer is None (shouldn't be None pointer on 0x0 script command"
+                raise Exception("pointer is None (shouldn't be None pointer on 0x0 script command")
             command["pointer"] = pointer
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                       " about to parse script at "+hex(pointer)+\
-                      " called by "+info+" byte="+hex(command_byte)
+                      " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug=debug)
             command["script"] = script
         elif command_byte == 0x01: #Pointer code [3b+ret]
@@ -126,9 +127,9 @@ def old_parse(self, *args, **kwargs):
             info = "pointer code"
             pointer = calculate_pointer_from_bytes_at(start_address+1, bank=True)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                       " about to parse script at "+hex(pointer)+\
-                      " called by "+info+" byte="+hex(command_byte)
+                      " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug)
             command["pointer"] = pointer
             command["script"] = script
@@ -141,9 +142,9 @@ def old_parse(self, *args, **kwargs):
             size = 3
             pointer = calculate_pointer_from_bytes_at(start_address+1)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                       " about to parse script at "+hex(pointer)+\
-                      " called by "+info+" byte="+hex(command_byte)
+                      " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug=debug)
             command["pointer"] = pointer
             command["script"] = script
@@ -157,9 +158,9 @@ def old_parse(self, *args, **kwargs):
             size = 3
             pointer = calculate_pointer_from_bytes_at(start_address+1)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                       " about to parse script at "+hex(pointer)+\
-                      " called by "+info+" byte="+hex(command_byte)
+                      " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug=debug)
             command["pointer"] = pointer
             command["script"] = script
@@ -173,9 +174,9 @@ def old_parse(self, *args, **kwargs):
             size = 4
             pointer = calculate_pointer_from_bytes_at(start_address+1, bank=True)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                   " about to parse script at "+hex(pointer)+\
-                  " called by "+info+" byte="+hex(command_byte)
+                  " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug=debug)
             command["pointer"] = pointer
             command["script"] = script
@@ -191,9 +192,9 @@ def old_parse(self, *args, **kwargs):
             command["target_pointer"] = calculate_pointer_from_bytes_at(command["pointer"], bank=True)
 
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                   " about to parse script at "+hex(command["target_pointer"])+\
-                  " called by "+info+" byte="+hex(command_byte)
+                  " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(command["target_pointer"], original_start_address, debug=debug)
             command["script"] = script
             end = True #according to pksv
@@ -207,9 +208,9 @@ def old_parse(self, *args, **kwargs):
             command["byte"] = ord(rom[start_address+1])
             pointer = calculate_pointer_from_bytes_at(start_address+2)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                   " about to parse script at "+hex(pointer)+\
-                  " called by "+info+" byte="+hex(command_byte)
+                  " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug=debug)
             command["pointer"] = pointer
             command["script"] = script
@@ -223,9 +224,9 @@ def old_parse(self, *args, **kwargs):
             command["byte"] = ord(rom[start_address+1])
             pointer = calculate_pointer_from_bytes_at(start_address+2)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                   " about to parse script at "+hex(pointer)+\
-                  " called by "+info+" byte="+hex(command_byte)
+                  " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug=debug)
             command["pointer"] = pointer
             command["script"] = script
@@ -238,9 +239,9 @@ def old_parse(self, *args, **kwargs):
             size = 3
             pointer = calculate_pointer_from_bytes_at(start_address+1)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                   " about to parse script at "+hex(pointer)+\
-                  " called by "+info+" byte="+hex(command_byte)
+                  " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug=debug)
             command["pointer"] = pointer
             command["script"] = script
@@ -253,9 +254,9 @@ def old_parse(self, *args, **kwargs):
             size = 3
             pointer = calculate_pointer_from_bytes_at(start_address+1)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                   " about to parse script at "+hex(pointer)+\
-                  " called by "+info+" byte="+hex(command_byte)
+                  " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug=debug)
             command["pointer"] = pointer
             command["script"] = script
@@ -269,9 +270,9 @@ def old_parse(self, *args, **kwargs):
             command["byte"] = ord(rom[start_address+1])
             pointer = calculate_pointer_from_bytes_at(start_address+2)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                   " about to parse script at "+hex(pointer)+\
-                  " called by "+info+" byte="+hex(command_byte)
+                  " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug=debug)
             command["pointer"] = pointer
             command["script"] = script
@@ -285,9 +286,9 @@ def old_parse(self, *args, **kwargs):
             command["byte"] = ord(rom[start_address+1])
             pointer = calculate_pointer_from_bytes_at(start_address+2)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                   " about to parse script at "+hex(pointer)+\
-                  " called by "+info+" byte="+hex(command_byte)
+                  " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(pointer, original_start_address, debug=debug)
             command["pointer"] = pointer
             command["script"] = script
@@ -1588,9 +1589,9 @@ def old_parse(self, *args, **kwargs):
             size = 3
             script_pointer = calculate_pointer_from_bytes_at(start_address+1, bank=False)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                   " about to parse script at "+hex(script_pointer)+\
-                  " called by "+info+" byte="+hex(command_byte)
+                  " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(script_pointer, original_start_address, debug=debug)
             command["script_pointer"] = script_pointer
             command["script"] = script
@@ -1612,9 +1613,9 @@ def old_parse(self, *args, **kwargs):
             size = 3
             script_pointer = calculate_pointer_from_bytes_at(start_address+1, bank=False)
             if debug:
-                print "in script starting at "+hex(original_start_address)+\
+                print("in script starting at "+hex(original_start_address)+\
                   " about to parse script at "+hex(script_pointer)+\
-                  " called by "+info+" byte="+hex(command_byte)
+                  " called by "+info+" byte="+hex(command_byte))
             script = rec_parse_script_engine_script_at(script_pointer, original_start_address, debug=debug)
             command["script_pointer"] = script_pointer
             command["script"] = script
@@ -1854,7 +1855,7 @@ def old_parse(self, *args, **kwargs):
             size = 1
             #end = True
             #raise NotImplementedError, "command byte is " + hex(command_byte) + " at " + hex(offset) + " on map " + str(map_group) + "." + str(map_id)
-            print "dunno what this command is: " + hex(command_byte)
+            print("dunno what this command is: " + hex(command_byte))
         long_info = clean_up_long_info(long_info)
 
         if command_byte in pksv_crystal.keys():
@@ -1867,7 +1868,7 @@ def old_parse(self, *args, **kwargs):
                 pksv_no_names[command_byte] = [address]
 
         if debug:
-            print command_debug_information(command_byte=command_byte, map_group=map_group, map_id=map_id, address=offset, info=info, long_info=long_info, pksv_name=pksv_name)
+            print(command_debug_information(command_byte=command_byte, map_group=map_group, map_id=map_id, address=offset, info=info, long_info=long_info, pksv_name=pksv_name))
 
         #store the size of the command
         command["size"] = size
diff --git a/pokemontools/old_text_script.py b/pokemontools/old_text_script.py
index a4cfb8c..b3692fa 100644
--- a/pokemontools/old_text_script.py
+++ b/pokemontools/old_text_script.py
@@ -1,8 +1,9 @@
 """
 An old implementation of TextScript that may not be useful anymore.
 """
+from __future__ import absolute_import
 
-import pointers
+from . import pointers
 
 class OldTextScript:
     "a text is a sequence of commands different from a script-engine script"
@@ -43,7 +44,7 @@ class OldTextScript:
                     if signpost["func"] in [0, 1, 2, 3, 4]:
                         # dump this into script
                         script = signpost["script"]
-                    elif signpost["func"] in [05, 06]:
+                    elif signpost["func"] in [0o5, 0o6]:
                         script = signpost["script"]
                     else: continue
                     # skip signposts with no bytes
diff --git a/pokemontools/overworldripper.py b/pokemontools/overworldripper.py
index 654f287..b2dec59 100644
--- a/pokemontools/overworldripper.py
+++ b/pokemontools/overworldripper.py
@@ -1,4 +1,5 @@
-import gfx
+from __future__ import absolute_import
+from . import gfx
 
 def rip_sprites_from_bank(bank, offset=0):
     """
diff --git a/pokemontools/parse_consecutive_strings.py b/pokemontools/parse_consecutive_strings.py
index 4c864ba..eace2bb 100644
--- a/pokemontools/parse_consecutive_strings.py
+++ b/pokemontools/parse_consecutive_strings.py
@@ -1,6 +1,8 @@
+from __future__ import print_function
+from __future__ import absolute_import
 import sys
 
-import crystal
+from . import crystal
 
 rom = crystal.load_rom()
 
@@ -16,10 +18,10 @@ for i in range(count):
         asm = string.to_asm()
     except Exception as ex:
         break
-    print label_prefix+str(i)+": ; "+hex(addr)
-    print "\t"+asm
-    print
+    print(label_prefix+str(i)+": ; "+hex(addr))
+    print("\t"+asm)
+    print()
     addr = string.last_address
 
-print "; "+hex(addr)
+print("; "+hex(addr))
 if ex: raise ex
diff --git a/pokemontools/pcm.py b/pokemontools/pcm.py
index 2e936d9..3a2920b 100755
--- a/pokemontools/pcm.py
+++ b/pokemontools/pcm.py
@@ -1,5 +1,8 @@
 # pcm.py
 # Converts between .wav files and 1-bit pcm data. (pcm = pulse-code modulation)
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
 
 import argparse
 import os
@@ -72,7 +75,7 @@ def convert_to_pcm(filenames=[]):
 
         # Pack the 1-bit samples together.
         packed_samples = bytearray()
-        for i in xrange(0, len(clamped_samples), 8):
+        for i in range(0, len(clamped_samples), 8):
             # Read 8 pcm values to pack one byte.
             packed_value = 0
             for j in range(8):
@@ -103,14 +106,14 @@ def get_wav_samples(filename):
 
     # Unpack the values based on the sample byte width.
     unpacked_samples = []
-    for i in xrange(0, len(samples), sample_width):
+    for i in range(0, len(samples), sample_width):
         if sample_width == 1:
             fmt = 'B'
         elif sample_width == 2:
             fmt = 'h'
         else:
             # todo: support 3-byte sample width
-            raise Exception, "Unsupported sample width: " + str(sample_width)
+            raise Exception("Unsupported sample width: " + str(sample_width))
 
         value = struct.unpack(fmt, samples[i:i + sample_width])[0]
         unpacked_samples.append(value)
@@ -122,7 +125,7 @@ def get_wav_samples(filename):
     # Also find the average amplitude of the samples.
     resampled_samples = []
     total_value = 0
-    interval = float(sample_rate) / BASE_SAMPLE_RATE
+    interval = sample_rate / BASE_SAMPLE_RATE
     index = 0
     while index < sample_count:
         sample = unpacked_samples[int(index)]
@@ -131,7 +134,7 @@ def get_wav_samples(filename):
         resampled_samples.append(sample)
         index += interval
 
-    average_sample = float(total_value) / len(resampled_samples)
+    average_sample = total_value / len(resampled_samples)
 
     return resampled_samples, average_sample
 
@@ -148,7 +151,7 @@ def main():
     }.get(args.mode, None)
 
     if method == None:
-        raise Exception, "Unknown conversion method!"
+        raise Exception("Unknown conversion method!")
 
     method(args.filenames)
 
diff --git a/pokemontools/pic.py b/pokemontools/pic.py
index 34e88f5..25f2621 100644
--- a/pokemontools/pic.py
+++ b/pokemontools/pic.py
@@ -3,13 +3,15 @@
 """
 A library for use with compressed monster and trainer pics in pokered.
 """
+from __future__ import absolute_import
+from __future__ import division
 
 import os
 import sys
 import argparse
 from math import sqrt
 
-from gfx import transpose_tiles
+from .gfx import transpose_tiles
 
 
 def bitflip(x, n):
@@ -28,14 +30,14 @@ class Decompressor:
     Ported to python 2.7 from the python 3 code at https://github.com/magical/pokemon-sprites-rby.
     """
 
-    table1 = [(2 << i) - 1 for i in xrange(16)]
+    table1 = [(2 << i) - 1 for i in range(16)]
     table2 = [
         [0x0, 0x1, 0x3, 0x2, 0x7, 0x6, 0x4, 0x5, 0xf, 0xe, 0xc, 0xd, 0x8, 0x9, 0xb, 0xa],
         [0xf, 0xe, 0xc, 0xd, 0x8, 0x9, 0xb, 0xa, 0x0, 0x1, 0x3, 0x2, 0x7, 0x6, 0x4, 0x5], # prev ^ 0xf
         [0x0, 0x8, 0xc, 0x4, 0xe, 0x6, 0x2, 0xa, 0xf, 0x7, 0x3, 0xb, 0x1, 0x9, 0xd, 0x5],
         [0xf, 0x7, 0x3, 0xb, 0x1, 0x9, 0xd, 0x5, 0x0, 0x8, 0xc, 0x4, 0xe, 0x6, 0x2, 0xa], # prev ^ 0xf
     ]
-    table3 = [bitflip(i, 4) for i in xrange(16)]
+    table3 = [bitflip(i, 4) for i in range(16)]
 
     tilesize = 8
 
@@ -79,7 +81,7 @@ class Decompressor:
             self._decode(rams[r1])
             self._xor(rams[r1], rams[r2])
         else:
-            raise Exception, "Invalid deinterlace mode!"
+            raise Exception("Invalid deinterlace mode!")
 
         data = []
         if self.planar:
@@ -117,7 +119,7 @@ class Decompressor:
         a = self._readint(i + 1)
         n += a
 
-        for i in xrange(n):
+        for i in range(n):
             ram.append(0)
 
     def _read_data_chunk(self, ram, size):
@@ -134,9 +136,9 @@ class Decompressor:
         if mirror is None:
             mirror = self.mirror
 
-        for x in xrange(self.sizex):
+        for x in range(self.sizex):
             bit = 0
-            for y in xrange(self.sizey):
+            for y in range(self.sizey):
                 i = y * self.sizex + x
                 a = (ram[i] >> 4) & 0xf
                 b = ram[i] & 0xf
@@ -157,7 +159,7 @@ class Decompressor:
         if mirror is None:
             mirror = self.mirror
 
-        for i in xrange(len(ram2)):
+        for i in range(len(ram2)):
             if mirror:
                 a = (ram2[i] >> 4) & 0xf
                 b = ram2[i] & 0xf
@@ -169,10 +171,10 @@ class Decompressor:
 
     def _deinterlace_bitgroups(self, bits):
         l = []
-        for y in xrange(self.sizey):
-            for x in xrange(self.sizex):
+        for y in range(self.sizey):
+            for x in range(self.sizex):
                 i = 4 * y * self.sizex + x
-                for j in xrange(4):
+                for j in range(4):
                     l.append(bits[i])
                     i += self.sizex
         return l
@@ -192,12 +194,12 @@ def fbitstream(f):
             break
         byte = ord(char)
 
-        for i in xrange(7, -1, -1):
+        for i in range(7, -1, -1):
             yield (byte >> i) & 1
 
 def bitstream(b):
     for byte in b:
-        for i in xrange(7, -1, -1):
+        for i in range(7, -1, -1):
             yield (byte >> i) & 1
 
 def readint(bs, count):
@@ -210,7 +212,7 @@ def readint(bs, count):
 
 def bitgroups_to_bytes(bits):
     l = []
-    for i in xrange(0, len(bits) - 3, 4):
+    for i in range(0, len(bits) - 3, 4):
         n = ((bits[i + 0] << 6)
            | (bits[i + 1] << 4)
            | (bits[i + 2] << 2)
@@ -230,21 +232,21 @@ class Compressor:
     Adapted from stag019's C compressor.
     """
 
-    table1 = [(2 << i) - 1 for i in xrange(16)]
+    table1 = [(2 << i) - 1 for i in range(16)]
     table2 = [
         [0x0, 0x1, 0x3, 0x2, 0x6, 0x7, 0x5, 0x4, 0xc, 0xd, 0xf, 0xe, 0xa, 0xb, 0x9, 0x8],
         [0x8, 0x9, 0xb, 0xa, 0xe, 0xf, 0xd, 0xc, 0x4, 0x5, 0x7, 0x6, 0x2, 0x3, 0x1, 0x0], # reverse
     ]
-    table3 = [bitflip(i, 4) for i in xrange(16)]
+    table3 = [bitflip(i, 4) for i in range(16)]
 
     def __init__(self, image, width=None, height=None):
         self.image = bytearray(image)
         self.size = len(self.image)
 
-        planar_tile = 8 * 8 / 4
-        tile_size = self.size / planar_tile
-        if   height    and not width:  width  = tile_size / height
-        elif width     and not height: height = tile_size / width
+        planar_tile = 8 * 8 // 4
+        tile_size = self.size // planar_tile
+        if   height    and not width:  width  = tile_size // height
+        elif width     and not height: height = tile_size // width
         elif not width and not height: width = height = int(sqrt(tile_size))
         self.width, self.height = width, height
 
@@ -256,7 +258,7 @@ class Compressor:
         rams = [[],[]]
         datas = []
 
-        for mode in xrange(3):
+        for mode in range(3):
 
             # Order is redundant for mode 0.
 
@@ -269,16 +271,16 @@ class Compressor:
 
             # Using order 0 instead of 1 breaks this feature.
 
-            for order in xrange(2):
+            for order in range(2):
                 if mode == 0 and order == 0:
                     continue
-                for i in xrange(2):
+                for i in range(2):
                     rams[i] = self.image[i::2]
                 self._interpret_compress(rams, mode, order)
                 datas += [(self.data[:], int(self.which_bit))]
 
         # Pick the smallest pic, measured in bits.
-        datas = sorted(datas, key=lambda (data, bit): (len(data), -bit))
+        datas = sorted(datas, key=lambda data_bit: (len(data_bit[0]), -data_bit[1]))
         self.data, self.which_bit = datas[0]
 
     def _interpret_compress(self, rams, mode, order):
@@ -299,7 +301,7 @@ class Compressor:
             self._encode(rams[r1])
             self._encode(rams[r2], mirror=False)
         else:
-            raise Exception, 'invalid interlace mode!'
+            raise Exception('invalid interlace mode!')
 
         self._writeint(self.height, 4)
         self._writeint(self.width,  4)
@@ -319,10 +321,10 @@ class Compressor:
         nums = 0
         bitgroups = []
 
-        for x in xrange(self.width):
-            for bit in xrange(0, 8, 2):
+        for x in range(self.width):
+            for bit in range(0, 8, 2):
                 byte = x * self.height * 8
-                for y in xrange(self.height * 8):
+                for y in range(self.height * 8):
                     bitgroup = (ram[byte] >> (6 - bit)) & 3
                     if bitgroup == 0:
                         if rle == 0:
@@ -377,16 +379,16 @@ class Compressor:
             v >>= 1
             bitcount += 1
 
-        for j in xrange(bitcount):
+        for j in range(bitcount):
             self._writebit(1)
         self._writebit(0)
-        for j in xrange(bitcount, -1, -1):
+        for j in range(bitcount, -1, -1):
             self._writebit((number >> j) & 1)
 
     def _encode(self, ram, mirror=None):
         a = b = 0
-        for i in xrange(len(ram)):
-            j = i / self.height
+        for i in range(len(ram)):
+            j = i // self.height
             j += i % self.height * self.width * 8
             if i % self.height == 0:
                 b = 0
@@ -402,7 +404,7 @@ class Compressor:
             ram[j] = (code_1 << 4) | code_2
 
     def _xor(self, ram1, ram2):
-        for i in xrange(len(ram2)):
+        for i in range(len(ram2)):
             ram2[i] ^= ram1[i]
 
     def _writebit(self, bit):
@@ -415,7 +417,7 @@ class Compressor:
     def _writeint(self, num, size=None):
         bits = []
         if size:
-            for i in xrange(size):
+            for i in range(size):
                 bits += [num & 1]
                 num >>= 1
         else:
@@ -468,7 +470,7 @@ def compress_file(filename):
     pic = bytearray(pic)
     output_filename = os.path.splitext(filename)[0] + '.pic'
     with open(output_filename, 'wb') as out:
-	out.write(pic)
+        out.write(pic)
 
 
 def main():
diff --git a/pokemontools/preprocessor.py b/pokemontools/preprocessor.py
index 954263a..92b42b0 100644
--- a/pokemontools/preprocessor.py
+++ b/pokemontools/preprocessor.py
@@ -2,12 +2,13 @@
 """
 Basic preprocessor for both pokecrystal and pokered.
 """
+from __future__ import absolute_import
 
 import os
 import sys
 
-import exceptions
-import crystal
+from . import exceptions
+from . import crystal
 
 chars = {
 "ガ": 0x05,
@@ -565,11 +566,11 @@ class Preprocessor(object):
         if show_original_lines:
             sys.stdout.write("; original_line: " + original_line)
 
-	# rgbasm can handle other macros too
+        # rgbasm can handle other macros too
         if "is_rgbasm_macro" in dir(macro):
             if macro.is_rgbasm_macro:
                 sys.stdout.write(original_line)
-	        return
+                return
 
         # certain macros don't need an initial byte written
         # do: all scripting macros
diff --git a/pokemontools/redmusicdisasm.py b/pokemontools/redmusicdisasm.py
index a2b8a2b..51b1901 100755
--- a/pokemontools/redmusicdisasm.py
+++ b/pokemontools/redmusicdisasm.py
@@ -1,316 +1,317 @@
-import configuration

-config = configuration.Config()

-rom = bytearray(open(config.rom_path, "r").read())

-

-songs = [

-	"PalletTown",

-	"Pokecenter",

-	"Gym",

-	"Cities1",

-	"Cities2",

-	"Celadon",

-	"Cinnabar",

-	"Vermilion",

-	"Lavender",

-	"SSAnne",

-	"MeetProfOak",

-	"MeetRival",

-	"MuseumGuy",

-	"SafariZone",

-	"PkmnHealed",

-	"Routes1",

-	"Routes2",

-	"Routes3",

-	"Routes4",

-	"IndigoPlateau",

-	"GymLeaderBattle",

-	"TrainerBattle",

-	"WildBattle",

-	"FinalBattle",

-	"DefeatedTrainer",

-	"DefeatedWildMon",

-	"DefeatedGymLeader",

-	"TitleScreen",

-	"Credits",

-	"HallOfFame",

-	"OaksLab",

-	"JigglypuffSong",

-	"BikeRiding",

-	"Surfing",

-	"GameCorner",

-	"IntroBattle",

-	"Dungeon1",

-	"Dungeon2",

-	"Dungeon3",

-	"CinnabarMansion",

-	"PokemonTower",

-	"SilphCo",

-	"MeetEvilTrainer",

-	"MeetFemaleTrainer",

-	"MeetMaleTrainer",

-	"UnusedSong",

-	]

-"""

-songs = [

-	"YellowIntro",

-	"SurfingPikachu",

-	"MeetJessieJames",

-	"YellowUnusedSong",

-	]

-"""

-music_commands = {

-	0xd0: ["notetype", {"type": "nibble"}, 2],

-	0xe0: ["octave", 1],

-	0xe8: ["toggleperfectpitch", 1],

-	0xea: ["vibrato", {"type": "byte"}, {"type": "nibble"}, 3],

-	0xeb: ["pitchbend", {"type": "byte"}, {"type": "byte"}, 3],

-	0xec: ["duty", {"type": "byte"}, 2],

-	0xed: ["tempo", {"type": "word"}, 3],

-	0xee: ["stereopanning", {"type": "byte"}, 2],

-	0xf0: ["volume", {"type": "nibble"}, 2],

-	0xf8: ["executemusic", 1],

-	0xfc: ["dutycycle", {"type": "byte"}, 2],

-	0xfd: ["callchannel", {"type": "label"}, 3],

-	0xfe: ["loopchannel", {"type": "byte"}, {"type": "label"}, 4],

-	0xff: ["endchannel", 1],

-	}

-

-param_lengths = {

-	"nibble": 1,

-	"byte": 1,

-	"word": 2,

-	"label": 2,

-	}

-

-music_notes = {

-	0x0: "C_",

-	0x1: "C#",

-	0x2: "D_",

-	0x3: "D#",

-	0x4: "E_",

-	0x5: "F_",

-	0x6: "F#",

-	0x7: "G_",

-	0x8: "G#",

-	0x9: "A_",

-	0xa: "A#",

-	0xb: "B_",

-	}

-

-def printnoisechannel(songname, songfile, startingaddress, bank, output):

-	noise_commands = {

-		0xfd: ["callchannel", {"type": "label"}, 3],

-		0xfe: ["loopchannel", {"type": "byte"}, {"type": "label"}, 4],

-		0xff: ["endchannel", 1],

-		}

-	

-	noise_instruments = {

-		0x01: "snare1",

-		0x02: "snare2",

-		0x03: "snare3",

-		0x04: "snare4",

-		0x05: "snare5",

-		0x06: "triangle1",

-		0x07: "triangle2",

-		0x08: "snare6",

-		0x09: "snare7",

-		0x0a: "snare8",

-		0x0b: "snare9",

-		0x0c: "cymbal1",

-		0x0d: "cymbal2",

-		0x0e: "cymbal3",

-		0x0f: "mutedsnare1",

-		0x10: "triangle3",

-		0x11: "mutedsnare2",

-		0x12: "mutedsnare3",

-		0x13: "mutedsnare4",

-		}

-	

-	# pass 1, build a list of all addresses pointed to by calls and loops

-	address = startingaddress

-	labels = []

-	labelsleft= []

-	while 1:

-		byte = rom[address]

-		if byte < 0xc0:

-			command_length = 2

-		elif byte < 0xe0:

-			command_length = 1

-		else:

-			command_length = noise_commands[byte][-1]

-			if byte == 0xfd or byte == 0xfe:

-				label = rom[address + command_length - 1] * 0x100 + rom[address + command_length - 2]

-				labels.append(label)

-				if label > address % 0x4000 + 0x4000: labelsleft.append(label)

-		address += command_length

-		if len(labelsleft) == 0 and (byte == 0xfe and rom[address - command_length + 1] == 0 and rom[address - 1] * 0x100 + rom[address - 2] < address % 0x4000 + 0x4000 or byte == 0xff): break

-		while address % 0x4000 + 0x4000 in labelsleft: labelsleft.remove(address % 0x4000 + 0x4000)

-	# once the loop ends, start over from first address

-	if rom[address] == 0xff: address += 1

-	end = address

-	address = startingaddress

-	byte = rom[address]

-	output += "Music_{}_Ch4:: ; {:02x} ({:0x}:{:02x})\n".format(songname, address, bank, address % 0x4000 + 0x4000)

-	# pass 2, print commands and labels for addresses that are in labels

-	while address != end:

-		if address % 0x4000 + 0x4000 in labels and address != startingaddress:

-			output += "\nMusic_{}_branch_{:02x}::\n".format(songname, address)

-		if byte < 0xc0:

-			output += "\t{} {}".format(noise_instruments[rom[address + 1]], byte % 0x10 + 1)

-			command_length = 2

-		elif byte < 0xd0:

-			output += "\trest {}".format(byte % 0x10 + 1)

-			command_length = 1

-		elif byte < 0xe0:

-			output += "\tdspeed {}".format(byte % 0x10)

-			command_length = 1

-		else:

-			command = noise_commands[byte]

-			output += "\t{}".format(command[0])

-			command_length = 1

-			params = 1

-			# print all params for current command

-			while params != len(noise_commands[byte]) - 1:

-				param_type = noise_commands[byte][params]["type"]

-				address += command_length

-				command_length = param_lengths[param_type]

-				param = rom[address]

-				if param_type == "byte":

-					output += " {}".format(param)

-				else:

-					param += rom[address + 1] * 0x100 - 0x4000 + (bank * 0x4000)

-					if param == startingaddress: output += " Music_{}_Ch4".format(songname)

-					else: output += " Music_{}_branch_{:02x}".format(songname, param)

-				params += 1

-				if params != len(noise_commands[byte]) - 1: output += ","

-		output += "\n"

-		address += command_length

-		byte = rom[address]

-	output += "; {}\n".format(hex(address))

-	songfile.write(output)

-

-for i, songname in enumerate(songs):

-	songfile  = open("music/" + songname.lower() + ".asm", 'a')

-	if songname == "PalletTown": header = 0x822e

-	if songname == "GymLeaderBattle": header = 0x202be

-	if songname == "TitleScreen": header = 0x7c249

-	if songname == "YellowIntro": header = 0x7c294

-	if songname == "SurfingPikachu": header = 0x801cb

-	bank = header / 0x4000

-	startingaddress = rom[header + 2] * 0x100 + rom[header + 1] - 0x4000 + (0x4000 * bank)

-	curchannel = 1

-	lastchannel = (rom[header] >> 6) + 1

-	exception = False

-	if songname == "MeetRival" or songname == "Cities1":

-		startingaddress -= 7

-		exception = True

-	if songname == "UnusedSong":

-		bank = 2

-		startingaddress = 0xa913

-		lastchannel = 2

-	output = ''

-	while 1:

-		# pass 1, build a list of all addresses pointed to by calls and loops

-		address = startingaddress

-		labels = []

-		labelsleft = []

-		if songname == "MeetRival":

-			if curchannel == 1:

-				labels.append(0x719b)

-				labelsleft.append(0x719b)

-				labels.append(0x71a2)

-				labelsleft.append(0x71a2)

-			if curchannel == 2:

-				labels.append(0x721d)

-				labelsleft.append(0x721d)

-			if curchannel == 3:

-				labels.append(0x72b5)

-				labelsleft.append(0x72b5)

-		while 1:

-			byte = rom[address]

-			if byte < 0xd0:

-				command_length = 1

-			elif byte < 0xe0:

-				command_length = 2

-			elif byte < 0xe8:

-				command_length = 1

-			else:

-				command_length = music_commands[byte][-1]

-				if byte == 0xfd or byte == 0xfe:

-					label = rom[address + command_length - 1] * 0x100 + rom[address + command_length - 2]

-					labels.append(label)

-					if label > address % 0x4000 + 0x4000: labelsleft.append(label)

-			address += command_length

-			if len(labelsleft) == 0 and (exception == False or address > startingaddress + 7) and (byte == 0xfe and rom[address - command_length + 1] == 0 and rom[address - 1] * 0x100 + rom[address - 2] < address % 0x4000 + 0x4000 or byte == 0xff): break

-			while address % 0x4000 + 0x4000 in labelsleft: labelsleft.remove(address % 0x4000 + 0x4000)

-		# once the loop breaks, start over from first address

-		if rom[address] == 0xff: address += 1

-		end = address

-		if curchannel != lastchannel and songname != "UnusedSong": end = rom[header + 5] * 0x100 + rom[header + 4] + (0x4000 * (bank - 1))

-		address = startingaddress

-		byte = rom[address]

-		# if song has an alternate start to channel 1, print a label and set startingaddress to true channel start

-		if exception:

-			output += "Music_{}_branch_{:02x}::\n".format(songname, address)

-			startingaddress += 7

-		# pass 2, print commands and labels for addresses that are in labels

-		while address != end:

-			if address == startingaddress:

-				if exception: output += "\n"

-				output += "Music_{}_Ch{}:: ; {:02x} ({:0x}:{:02x})\n".format(songname, curchannel, address, bank, address % 0x4000 + 0x4000)

-			elif address % 0x4000 + 0x4000 in labels:

-				output += "\nMusic_{}_branch_{:02x}::\n".format(songname, address)

-			if byte < 0xc0:

-				output += "\t{} {}".format(music_notes[byte >> 4], byte % 0x10 + 1)

-				command_length = 1

-			elif byte < 0xd0:

-				output += "\trest {}".format(byte % 0x10 + 1)

-				command_length = 1

-			else:

-				if byte < 0xe0:

-					command = music_commands[0xd0]

-					output += "\t{} {},".format(command[0], byte % 0x10)

-					byte = 0xd0

-				elif byte < 0xe8:

-					command = music_commands[0xe0]

-					output += "\t{} {}".format(command[0], 0xe8 - byte)

-					byte = 0xe0

-				else:

-					command = music_commands[byte]

-					output += "\t{}".format(command[0])

-				command_length = 1

-				params = 1

-				# print all params for current command

-				while params != len(music_commands[byte]) - 1:

-					param_type = music_commands[byte][params]["type"]

-					address += command_length

-					command_length = param_lengths[param_type]

-					param = rom[address]

-					if param_type == "nibble":

-						output += " {}, {}".format(param >> 4, param % 0x10)

-					elif param_type == "byte":

-						output += " {}".format(param)

-					elif param_type == "word":

-						output += " {}".format(param * 0x100 + rom[address + 1])

-					else:

-						param += rom[address + 1] * 0x100 - 0x4000 + (bank * 0x4000)

-						if param == startingaddress: output += " Music_{}_Ch{}".format(songname, curchannel)

-						else: output += " Music_{}_branch_{:02x}".format(songname, param)

-					params += 1

-					if params != len(music_commands[byte]) - 1: output += ","

-			output += "\n"

-			address += command_length

-			byte = rom[address]

-		header += 3

-		if curchannel == lastchannel:

-			output += "; {}\n".format(hex(address))

-			songfile.write(output)

-			break

-		curchannel += 1

-		output += "\n\n"

-		startingaddress = end

-		exception = False

-		if curchannel == 4:

-			printnoisechannel(songname, songfile, startingaddress, bank, output)

-			header += 3

+from __future__ import absolute_import
+from . import configuration
+config = configuration.Config()
+rom = bytearray(open(config.rom_path, "r").read())
+
+songs = [
+	"PalletTown",
+	"Pokecenter",
+	"Gym",
+	"Cities1",
+	"Cities2",
+	"Celadon",
+	"Cinnabar",
+	"Vermilion",
+	"Lavender",
+	"SSAnne",
+	"MeetProfOak",
+	"MeetRival",
+	"MuseumGuy",
+	"SafariZone",
+	"PkmnHealed",
+	"Routes1",
+	"Routes2",
+	"Routes3",
+	"Routes4",
+	"IndigoPlateau",
+	"GymLeaderBattle",
+	"TrainerBattle",
+	"WildBattle",
+	"FinalBattle",
+	"DefeatedTrainer",
+	"DefeatedWildMon",
+	"DefeatedGymLeader",
+	"TitleScreen",
+	"Credits",
+	"HallOfFame",
+	"OaksLab",
+	"JigglypuffSong",
+	"BikeRiding",
+	"Surfing",
+	"GameCorner",
+	"IntroBattle",
+	"Dungeon1",
+	"Dungeon2",
+	"Dungeon3",
+	"CinnabarMansion",
+	"PokemonTower",
+	"SilphCo",
+	"MeetEvilTrainer",
+	"MeetFemaleTrainer",
+	"MeetMaleTrainer",
+	"UnusedSong",
+	]
+"""
+songs = [
+	"YellowIntro",
+	"SurfingPikachu",
+	"MeetJessieJames",
+	"YellowUnusedSong",
+	]
+"""
+music_commands = {
+	0xd0: ["notetype", {"type": "nibble"}, 2],
+	0xe0: ["octave", 1],
+	0xe8: ["toggleperfectpitch", 1],
+	0xea: ["vibrato", {"type": "byte"}, {"type": "nibble"}, 3],
+	0xeb: ["pitchbend", {"type": "byte"}, {"type": "byte"}, 3],
+	0xec: ["duty", {"type": "byte"}, 2],
+	0xed: ["tempo", {"type": "word"}, 3],
+	0xee: ["stereopanning", {"type": "byte"}, 2],
+	0xf0: ["volume", {"type": "nibble"}, 2],
+	0xf8: ["executemusic", 1],
+	0xfc: ["dutycycle", {"type": "byte"}, 2],
+	0xfd: ["callchannel", {"type": "label"}, 3],
+	0xfe: ["loopchannel", {"type": "byte"}, {"type": "label"}, 4],
+	0xff: ["endchannel", 1],
+	}
+
+param_lengths = {
+	"nibble": 1,
+	"byte": 1,
+	"word": 2,
+	"label": 2,
+	}
+
+music_notes = {
+	0x0: "C_",
+	0x1: "C#",
+	0x2: "D_",
+	0x3: "D#",
+	0x4: "E_",
+	0x5: "F_",
+	0x6: "F#",
+	0x7: "G_",
+	0x8: "G#",
+	0x9: "A_",
+	0xa: "A#",
+	0xb: "B_",
+	}
+
+def printnoisechannel(songname, songfile, startingaddress, bank, output):
+	noise_commands = {
+		0xfd: ["callchannel", {"type": "label"}, 3],
+		0xfe: ["loopchannel", {"type": "byte"}, {"type": "label"}, 4],
+		0xff: ["endchannel", 1],
+		}
+	
+	noise_instruments = {
+		0x01: "snare1",
+		0x02: "snare2",
+		0x03: "snare3",
+		0x04: "snare4",
+		0x05: "snare5",
+		0x06: "triangle1",
+		0x07: "triangle2",
+		0x08: "snare6",
+		0x09: "snare7",
+		0x0a: "snare8",
+		0x0b: "snare9",
+		0x0c: "cymbal1",
+		0x0d: "cymbal2",
+		0x0e: "cymbal3",
+		0x0f: "mutedsnare1",
+		0x10: "triangle3",
+		0x11: "mutedsnare2",
+		0x12: "mutedsnare3",
+		0x13: "mutedsnare4",
+		}
+	
+	# pass 1, build a list of all addresses pointed to by calls and loops
+	address = startingaddress
+	labels = []
+	labelsleft= []
+	while 1:
+		byte = rom[address]
+		if byte < 0xc0:
+			command_length = 2
+		elif byte < 0xe0:
+			command_length = 1
+		else:
+			command_length = noise_commands[byte][-1]
+			if byte == 0xfd or byte == 0xfe:
+				label = rom[address + command_length - 1] * 0x100 + rom[address + command_length - 2]
+				labels.append(label)
+				if label > address % 0x4000 + 0x4000: labelsleft.append(label)
+		address += command_length
+		if len(labelsleft) == 0 and (byte == 0xfe and rom[address - command_length + 1] == 0 and rom[address - 1] * 0x100 + rom[address - 2] < address % 0x4000 + 0x4000 or byte == 0xff): break
+		while address % 0x4000 + 0x4000 in labelsleft: labelsleft.remove(address % 0x4000 + 0x4000)
+	# once the loop ends, start over from first address
+	if rom[address] == 0xff: address += 1
+	end = address
+	address = startingaddress
+	byte = rom[address]
+	output += "Music_{}_Ch4:: ; {:02x} ({:0x}:{:02x})\n".format(songname, address, bank, address % 0x4000 + 0x4000)
+	# pass 2, print commands and labels for addresses that are in labels
+	while address != end:
+		if address % 0x4000 + 0x4000 in labels and address != startingaddress:
+			output += "\nMusic_{}_branch_{:02x}::\n".format(songname, address)
+		if byte < 0xc0:
+			output += "\t{} {}".format(noise_instruments[rom[address + 1]], byte % 0x10 + 1)
+			command_length = 2
+		elif byte < 0xd0:
+			output += "\trest {}".format(byte % 0x10 + 1)
+			command_length = 1
+		elif byte < 0xe0:
+			output += "\tdspeed {}".format(byte % 0x10)
+			command_length = 1
+		else:
+			command = noise_commands[byte]
+			output += "\t{}".format(command[0])
+			command_length = 1
+			params = 1
+			# print all params for current command
+			while params != len(noise_commands[byte]) - 1:
+				param_type = noise_commands[byte][params]["type"]
+				address += command_length
+				command_length = param_lengths[param_type]
+				param = rom[address]
+				if param_type == "byte":
+					output += " {}".format(param)
+				else:
+					param += rom[address + 1] * 0x100 - 0x4000 + (bank * 0x4000)
+					if param == startingaddress: output += " Music_{}_Ch4".format(songname)
+					else: output += " Music_{}_branch_{:02x}".format(songname, param)
+				params += 1
+				if params != len(noise_commands[byte]) - 1: output += ","
+		output += "\n"
+		address += command_length
+		byte = rom[address]
+	output += "; {}\n".format(hex(address))
+	songfile.write(output)
+
+for i, songname in enumerate(songs):
+	songfile  = open("music/" + songname.lower() + ".asm", 'a')
+	if songname == "PalletTown": header = 0x822e
+	if songname == "GymLeaderBattle": header = 0x202be
+	if songname == "TitleScreen": header = 0x7c249
+	if songname == "YellowIntro": header = 0x7c294
+	if songname == "SurfingPikachu": header = 0x801cb
+	bank = header / 0x4000
+	startingaddress = rom[header + 2] * 0x100 + rom[header + 1] - 0x4000 + (0x4000 * bank)
+	curchannel = 1
+	lastchannel = (rom[header] >> 6) + 1
+	exception = False
+	if songname == "MeetRival" or songname == "Cities1":
+		startingaddress -= 7
+		exception = True
+	if songname == "UnusedSong":
+		bank = 2
+		startingaddress = 0xa913
+		lastchannel = 2
+	output = ''
+	while 1:
+		# pass 1, build a list of all addresses pointed to by calls and loops
+		address = startingaddress
+		labels = []
+		labelsleft = []
+		if songname == "MeetRival":
+			if curchannel == 1:
+				labels.append(0x719b)
+				labelsleft.append(0x719b)
+				labels.append(0x71a2)
+				labelsleft.append(0x71a2)
+			if curchannel == 2:
+				labels.append(0x721d)
+				labelsleft.append(0x721d)
+			if curchannel == 3:
+				labels.append(0x72b5)
+				labelsleft.append(0x72b5)
+		while 1:
+			byte = rom[address]
+			if byte < 0xd0:
+				command_length = 1
+			elif byte < 0xe0:
+				command_length = 2
+			elif byte < 0xe8:
+				command_length = 1
+			else:
+				command_length = music_commands[byte][-1]
+				if byte == 0xfd or byte == 0xfe:
+					label = rom[address + command_length - 1] * 0x100 + rom[address + command_length - 2]
+					labels.append(label)
+					if label > address % 0x4000 + 0x4000: labelsleft.append(label)
+			address += command_length
+			if len(labelsleft) == 0 and (exception == False or address > startingaddress + 7) and (byte == 0xfe and rom[address - command_length + 1] == 0 and rom[address - 1] * 0x100 + rom[address - 2] < address % 0x4000 + 0x4000 or byte == 0xff): break
+			while address % 0x4000 + 0x4000 in labelsleft: labelsleft.remove(address % 0x4000 + 0x4000)
+		# once the loop breaks, start over from first address
+		if rom[address] == 0xff: address += 1
+		end = address
+		if curchannel != lastchannel and songname != "UnusedSong": end = rom[header + 5] * 0x100 + rom[header + 4] + (0x4000 * (bank - 1))
+		address = startingaddress
+		byte = rom[address]
+		# if song has an alternate start to channel 1, print a label and set startingaddress to true channel start
+		if exception:
+			output += "Music_{}_branch_{:02x}::\n".format(songname, address)
+			startingaddress += 7
+		# pass 2, print commands and labels for addresses that are in labels
+		while address != end:
+			if address == startingaddress:
+				if exception: output += "\n"
+				output += "Music_{}_Ch{}:: ; {:02x} ({:0x}:{:02x})\n".format(songname, curchannel, address, bank, address % 0x4000 + 0x4000)
+			elif address % 0x4000 + 0x4000 in labels:
+				output += "\nMusic_{}_branch_{:02x}::\n".format(songname, address)
+			if byte < 0xc0:
+				output += "\t{} {}".format(music_notes[byte >> 4], byte % 0x10 + 1)
+				command_length = 1
+			elif byte < 0xd0:
+				output += "\trest {}".format(byte % 0x10 + 1)
+				command_length = 1
+			else:
+				if byte < 0xe0:
+					command = music_commands[0xd0]
+					output += "\t{} {},".format(command[0], byte % 0x10)
+					byte = 0xd0
+				elif byte < 0xe8:
+					command = music_commands[0xe0]
+					output += "\t{} {}".format(command[0], 0xe8 - byte)
+					byte = 0xe0
+				else:
+					command = music_commands[byte]
+					output += "\t{}".format(command[0])
+				command_length = 1
+				params = 1
+				# print all params for current command
+				while params != len(music_commands[byte]) - 1:
+					param_type = music_commands[byte][params]["type"]
+					address += command_length
+					command_length = param_lengths[param_type]
+					param = rom[address]
+					if param_type == "nibble":
+						output += " {}, {}".format(param >> 4, param % 0x10)
+					elif param_type == "byte":
+						output += " {}".format(param)
+					elif param_type == "word":
+						output += " {}".format(param * 0x100 + rom[address + 1])
+					else:
+						param += rom[address + 1] * 0x100 - 0x4000 + (bank * 0x4000)
+						if param == startingaddress: output += " Music_{}_Ch{}".format(songname, curchannel)
+						else: output += " Music_{}_branch_{:02x}".format(songname, param)
+					params += 1
+					if params != len(music_commands[byte]) - 1: output += ","
+			output += "\n"
+			address += command_length
+			byte = rom[address]
+		header += 3
+		if curchannel == lastchannel:
+			output += "; {}\n".format(hex(address))
+			songfile.write(output)
+			break
+		curchannel += 1
+		output += "\n\n"
+		startingaddress = end
+		exception = False
+		if curchannel == 4:
+			printnoisechannel(songname, songfile, startingaddress, bank, output)
+			header += 3
 			break
\ No newline at end of file
diff --git a/pokemontools/redsfxdisasm.py b/pokemontools/redsfxdisasm.py
index f1cfece..63b8dd1 100755
--- a/pokemontools/redsfxdisasm.py
+++ b/pokemontools/redsfxdisasm.py
@@ -1,454 +1,456 @@
-import configuration

-config = configuration.Config()

-rom = bytearray(open(config.rom_path, "r").read())

-

-sfx_names = [

-	"Snare1_2",

-	"Snare2_2",

-	"Snare3_2",

-	"Snare4_2",

-	"Snare5_2",

-	"Triangle1_2",

-	"Triangle2_2",

-	"Snare6_2",

-	"Snare7_2",

-	"Snare8_2",

-	"Snare9_2",

-	"Cymbal1_2",

-	"Cymbal2_2",

-	"Cymbal3_2",

-	"Muted_Snare1_2",

-	"Triangle3_2",

-	"Muted_Snare2_2",

-	"Muted_Snare3_2",

-	"Muted_Snare4_2",

-	"Cry00_2",

-	"Cry01_2",

-	"Cry02_2",

-	"Cry03_2",

-	"Cry04_2",

-	"Cry05_2",

-	"Cry06_2",

-	"Cry07_2",

-	"Cry08_2",

-	"Cry09_2",

-	"Cry0A_2",

-	"Cry0B_2",

-	"Cry0C_2",

-	"Cry0D_2",

-	"Cry0E_2",

-	"Cry0F_2",

-	"Cry10_2",

-	"Cry11_2",

-	"Cry12_2",

-	"Cry13_2",

-	"Cry14_2",

-	"Cry15_2",

-	"Cry16_2",

-	"Cry17_2",

-	"Cry18_2",

-	"Cry19_2",

-	"Cry1A_2",

-	"Cry1B_2",

-	"Cry1C_2",

-	"Cry1D_2",

-	"Cry1E_2",

-	"Cry1F_2",

-	"Cry20_2",

-	"Cry21_2",

-	"Cry22_2",

-	"Cry23_2",

-	"Cry24_2",

-	"Cry25_2",

-	"Level_Up",

-	"Get_Item2_2",

-	"Tink_2",

-	"Heal_HP_2",

-	"Heal_Ailment_2",

-	"Start_Menu_2",

-	"Press_AB_2",

-	"Ball_Toss",

-	"Ball_Poof",

-	"Faint_Thud",

-	"Run",

-	"Dex_Page_Added",

-	"Caught_Mon",

-	"Peck",

-	"Faint_Fall",

-	"Battle_09",

-	"Pound",

-	"Battle_0B",

-	"Battle_0C",

-	"Battle_0D",

-	"Battle_0E",

-	"Battle_0F",

-	"Damage",

-	"Not_Very_Effective",

-	"Battle_12",

-	"Battle_13",

-	"Battle_14",

-	"Vine_Whip",

-	"Battle_16",

-	"Battle_17",

-	"Battle_18",

-	"Battle_19",

-	"Super_Effective",

-	"Battle_1B",

-	"Battle_1C",

-	"Doubleslap",

-	"Battle_1E",

-	"Horn_Drill",

-	"Battle_20",

-	"Battle_21",

-	"Battle_22",

-	"Battle_23",

-	"Battle_24",

-	"Battle_25",

-	"Battle_26",

-	"Battle_27",

-	"Battle_28",

-	"Battle_29",

-	"Battle_2A",

-	"Battle_2B",

-	"Battle_2C",

-	"Psybeam",

-	"Battle_2E",

-	"Battle_2F",

-	"Psychic_M",

-	"Battle_31",

-	"Battle_32",

-	"Battle_33",

-	"Battle_34",

-	"Battle_35",

-	"Battle_36",

-	"Silph_Scope",

-	"Snare1_1",

-	"Snare2_1",

-	"Snare3_1",

-	"Snare4_1",

-	"Snare5_1",

-	"Triangle1_1",

-	"Triangle2_1",

-	"Snare6_1",

-	"Snare7_1",

-	"Snare8_1",

-	"Snare9_1",

-	"Cymbal1_1",

-	"Cymbal2_1",

-	"Cymbal3_1",

-	"Muted_Snare1_1",

-	"Triangle3_1",

-	"Muted_Snare2_1",

-	"Muted_Snare3_1",

-	"Muted_Snare4_1",

-	"Cry00_1",

-	"Cry01_1",

-	"Cry02_1",

-	"Cry03_1",

-	"Cry04_1",

-	"Cry05_1",

-	"Cry06_1",

-	"Cry07_1",

-	"Cry08_1",

-	"Cry09_1",

-	"Cry0A_1",

-	"Cry0B_1",

-	"Cry0C_1",

-	"Cry0D_1",

-	"Cry0E_1",

-	"Cry0F_1",

-	"Cry10_1",

-	"Cry11_1",

-	"Cry12_1",

-	"Cry13_1",

-	"Cry14_1",

-	"Cry15_1",

-	"Cry16_1",

-	"Cry17_1",

-	"Cry18_1",

-	"Cry19_1",

-	"Cry1A_1",

-	"Cry1B_1",

-	"Cry1C_1",

-	"Cry1D_1",

-	"Cry1E_1",

-	"Cry1F_1",

-	"Cry20_1",

-	"Cry21_1",

-	"Cry22_1",

-	"Cry23_1",

-	"Cry24_1",

-	"Cry25_1",

-	"Get_Item1_1",

-	"Get_Item2_1",

-	"Tink_1",

-	"Heal_HP_1",

-	"Heal_Ailment_1",

-	"Start_Menu_1",

-	"Press_AB_1",

-	"Pokedex_Rating_1",

-	"Get_Key_Item_1",

-	"Poisoned_1",

-	"Trade_Machine_1",

-	"Turn_On_PC_1",

-	"Turn_Off_PC_1",

-	"Enter_PC_1",

-	"Shrink_1",

-	"Switch_1",

-	"Healing_Machine_1",

-	"Teleport_Exit1_1",

-	"Teleport_Enter1_1",

-	"Teleport_Exit2_1",

-	"Ledge_1",

-	"Teleport_Enter2_1",

-	"Fly_1",

-	"Denied_1",

-	"Arrow_Tiles_1",

-	"Push_Boulder_1",

-	"SS_Anne_Horn_1",

-	"Withdraw_Deposit_1",

-	"Cut_1",

-	"Go_Inside_1",

-	"Swap_1",

-	"59_1",

-	"Purchase_1",

-	"Collision_1",

-	"Go_Outside_1",

-	"Save_1",

-	"Pokeflute",

-	"Safari_Zone_PA",

-	"Snare1_3",

-	"Snare2_3",

-	"Snare3_3",

-	"Snare4_3",

-	"Snare5_3",

-	"Triangle1_3",

-	"Triangle2_3",

-	"Snare6_3",

-	"Snare7_3",

-	"Snare8_3",

-	"Snare9_3",

-	"Cymbal1_3",

-	"Cymbal2_3",

-	"Cymbal3_3",

-	"Muted_Snare1_3",

-	"Triangle3_3",

-	"Muted_Snare2_3",

-	"Muted_Snare3_3",

-	"Muted_Snare4_3",

-	"Cry00_3",

-	"Cry01_3",

-	"Cry02_3",

-	"Cry03_3",

-	"Cry04_3",

-	"Cry05_3",

-	"Cry06_3",

-	"Cry07_3",

-	"Cry08_3",

-	"Cry09_3",

-	"Cry0A_3",

-	"Cry0B_3",

-	"Cry0C_3",

-	"Cry0D_3",

-	"Cry0E_3",

-	"Cry0F_3",

-	"Cry10_3",

-	"Cry11_3",

-	"Cry12_3",

-	"Cry13_3",

-	"Cry14_3",

-	"Cry15_3",

-	"Cry16_3",

-	"Cry17_3",

-	"Cry18_3",

-	"Cry19_3",

-	"Cry1A_3",

-	"Cry1B_3",

-	"Cry1C_3",

-	"Cry1D_3",

-	"Cry1E_3",

-	"Cry1F_3",

-	"Cry20_3",

-	"Cry21_3",

-	"Cry22_3",

-	"Cry23_3",

-	"Cry24_3",

-	"Cry25_3",

-	"Get_Item1_3",

-	"Get_Item2_3",

-	"Tink_3",

-	"Heal_HP_3",

-	"Heal_Ailment_3",

-	"Start_Menu_3",

-	"Press_AB_3",

-	"Pokedex_Rating_3",

-	"Get_Key_Item_3",

-	"Poisoned_3",

-	"Trade_Machine_3",

-	"Turn_On_PC_3",

-	"Turn_Off_PC_3",

-	"Enter_PC_3",

-	"Shrink_3",

-	"Switch_3",

-	"Healing_Machine_3",

-	"Teleport_Exit1_3",

-	"Teleport_Enter1_3",

-	"Teleport_Exit2_3",

-	"Ledge_3",

-	"Teleport_Enter2_3",

-	"Fly_3",

-	"Denied_3",

-	"Arrow_Tiles_3",

-	"Push_Boulder_3",

-	"SS_Anne_Horn_3",

-	"Withdraw_Deposit_3",

-	"Cut_3",

-	"Go_Inside_3",

-	"Swap_3",

-	"59_3",

-	"Purchase_3",

-	"Collision_3",

-	"Go_Outside_3",

-	"Save_3",

-	"Intro_Lunge",

-	"Intro_Hip",

-	"Intro_Hop",

-	"Intro_Raise",

-	"Intro_Crash",

-	"Intro_Whoosh",

-	"Slots_Stop_Wheel",

-	"Slots_Reward",

-	"Slots_New_Spin",

-	"Shooting_Star",

-	]

-

-banks = {

-	0x02: 0x60,

-	0x08: 0x78,

-	0x1f: 0x68,

-	}

-

-music_commands = {

-	0xd0: ["notetype", {"type": "nibble"}, 2],

-	0xe0: ["octave", 1],

-	0xe8: ["toggleperfectpitch", 1],

-	0xea: ["vibrato", {"type": "byte"}, {"type": "nibble"}, 3],

-	0xec: ["duty", {"type": "byte"}, 2],

-	0xed: ["tempo", {"type": "word"}, 3],

-	0xf0: ["volume", {"type": "nibble"}, 2],

-	0xf8: ["executemusic", 1],

-	0xfc: ["dutycycle", {"type": "byte"}, 2],

-	0xfe: ["loopchannel", {"type": "byte"}, {"type": "label"}, 4],

-	0xff: ["endchannel", 1],

-	}

-

-param_lengths = {

-	"nibble": 1,

-	"byte": 1,

-	"word": 2,

-	"label": 2,

-	}

-

-music_notes = {

-	0x0: "C_",

-	0x1: "C#",

-	0x2: "D_",

-	0x3: "D#",

-	0x4: "E_",

-	0x5: "F_",

-	0x6: "F#",

-	0x7: "G_",

-	0x8: "G#",

-	0x9: "A_",

-	0xa: "A#",

-	0xb: "B_",

-	}

-

-sfxnum = 0

-

-for bank in banks:

-	print bank

-	header = bank * 0x4000 + 3

-	for sfx in range(1,banks[bank]):

-		sfxname = sfx_names[sfxnum]

-		sfxfile = open("music/sfx/" + sfx_names[sfxnum].lower() + ".asm", 'w')

-		sfxname = "SFX_" + sfxname

-		startingaddress = rom[header + 2] * 0x100 + rom[header + 1] + (0x4000 * (bank - 1))

-		end = 0

-		curchannel = 1

-		lastchannel = (rom[header] >> 6) + 1

-		channelnumber = rom[header] % 0x10

-		output = ''

-		while 1:

-			address = startingaddress

-			if curchannel != lastchannel:

-				end = rom[header + 5] * 0x100 + rom[header + 4] + (0x4000 * (bank - 1))

-			byte = rom[address]

-			if byte == 0xf8 or (bank == 2 and sfx == 0x5e): executemusic = True

-			else: executemusic = False

-			output += "{}_Ch{}: ; {:02x} ({:0x}:{:02x})\n".format(sfxname, curchannel, address, bank, address % 0x4000 + 0x4000)

-			while 1:

-				if address == 0x2062a or address == 0x2063d or address == 0x20930:

-					output += "\n{}_branch_{:02x}:\n".format(sfxname, address)

-				if byte == 0x10 and not executemusic:

-					output += "\tunknownsfx0x{:02x} {}".format(byte, rom[address + 1])

-					command_length = 2

-				elif byte < 0x30 and not executemusic:

-					if channelnumber == 7:

-						output += "\tunknownnoise0x20 {}, {}, {}".format(byte % 0x10, rom[address + 1], rom[address + 2])

-						command_length = 3

-					else:

-						output += "\tunknownsfx0x20 {}, {}, {}, {}".format(byte % 0x10, rom[address + 1], rom[address + 2], rom[address + 3])

-						command_length = 4

-				elif byte < 0xc0:

-					output += "\t{} {}".format(music_notes[byte >> 4], byte % 0x10 + 1)

-					command_length = 1

-				elif byte < 0xd0:

-					output += "\trest {}".format(byte % 0x10 + 1)

-					command_length = 1

-				else:

-					if byte < 0xe0:

-						command = music_commands[0xd0]

-						output += "\t{} {},".format(command[0], byte % 0x10)

-						byte = 0xd0

-					elif byte < 0xe8:

-						command = music_commands[0xe0]

-						output += "\t{} {}".format(command[0], 0xe8 - byte)

-						byte = 0xe0

-					else:

-						command = music_commands[byte]

-						output += "\t{}".format(command[0])

-					command_length = 1

-					params = 1

-					# print all params for current command

-					while params != len(music_commands[byte]) - 1:

-						param_type = music_commands[byte][params]["type"]

-						address += command_length

-						command_length = param_lengths[param_type]

-						param = rom[address]

-						if param_type == "nibble":

-							output += " {}, {}".format(param >> 4, param % 0x10)

-						elif param_type == "byte":

-							output += " {}".format(param)

-						elif param_type == "word":

-							output += " {}".format(param * 0x100 + rom[address + 1])

-						else:

-							param += rom[address + 1] * 0x100 - 0x4000 + (bank * 0x4000)

-							if param == startingaddress: output += " {}_Ch{}".format(sfxname, curchannel)

-							else: output += " {}_branch_{:02x}".format(sfxname, param)

-						params += 1

-						if params != len(music_commands[byte]) - 1: output += ","

-				output += "\n"

-				address += command_length

-				if byte == 0xff or address == end: break

-				byte = rom[address]

-			header += 3

-			channelnumber = rom[header]

-			if curchannel == lastchannel:

-			#	output += "; {}".format(hex(address))

-				sfxfile.write(output)

-				break

-			output += "\n\n"

-			startingaddress = address

-			curchannel += 1

+from __future__ import print_function
+from __future__ import absolute_import
+from . import configuration
+config = configuration.Config()
+rom = bytearray(open(config.rom_path, "r").read())
+
+sfx_names = [
+	"Snare1_2",
+	"Snare2_2",
+	"Snare3_2",
+	"Snare4_2",
+	"Snare5_2",
+	"Triangle1_2",
+	"Triangle2_2",
+	"Snare6_2",
+	"Snare7_2",
+	"Snare8_2",
+	"Snare9_2",
+	"Cymbal1_2",
+	"Cymbal2_2",
+	"Cymbal3_2",
+	"Muted_Snare1_2",
+	"Triangle3_2",
+	"Muted_Snare2_2",
+	"Muted_Snare3_2",
+	"Muted_Snare4_2",
+	"Cry00_2",
+	"Cry01_2",
+	"Cry02_2",
+	"Cry03_2",
+	"Cry04_2",
+	"Cry05_2",
+	"Cry06_2",
+	"Cry07_2",
+	"Cry08_2",
+	"Cry09_2",
+	"Cry0A_2",
+	"Cry0B_2",
+	"Cry0C_2",
+	"Cry0D_2",
+	"Cry0E_2",
+	"Cry0F_2",
+	"Cry10_2",
+	"Cry11_2",
+	"Cry12_2",
+	"Cry13_2",
+	"Cry14_2",
+	"Cry15_2",
+	"Cry16_2",
+	"Cry17_2",
+	"Cry18_2",
+	"Cry19_2",
+	"Cry1A_2",
+	"Cry1B_2",
+	"Cry1C_2",
+	"Cry1D_2",
+	"Cry1E_2",
+	"Cry1F_2",
+	"Cry20_2",
+	"Cry21_2",
+	"Cry22_2",
+	"Cry23_2",
+	"Cry24_2",
+	"Cry25_2",
+	"Level_Up",
+	"Get_Item2_2",
+	"Tink_2",
+	"Heal_HP_2",
+	"Heal_Ailment_2",
+	"Start_Menu_2",
+	"Press_AB_2",
+	"Ball_Toss",
+	"Ball_Poof",
+	"Faint_Thud",
+	"Run",
+	"Dex_Page_Added",
+	"Caught_Mon",
+	"Peck",
+	"Faint_Fall",
+	"Battle_09",
+	"Pound",
+	"Battle_0B",
+	"Battle_0C",
+	"Battle_0D",
+	"Battle_0E",
+	"Battle_0F",
+	"Damage",
+	"Not_Very_Effective",
+	"Battle_12",
+	"Battle_13",
+	"Battle_14",
+	"Vine_Whip",
+	"Battle_16",
+	"Battle_17",
+	"Battle_18",
+	"Battle_19",
+	"Super_Effective",
+	"Battle_1B",
+	"Battle_1C",
+	"Doubleslap",
+	"Battle_1E",
+	"Horn_Drill",
+	"Battle_20",
+	"Battle_21",
+	"Battle_22",
+	"Battle_23",
+	"Battle_24",
+	"Battle_25",
+	"Battle_26",
+	"Battle_27",
+	"Battle_28",
+	"Battle_29",
+	"Battle_2A",
+	"Battle_2B",
+	"Battle_2C",
+	"Psybeam",
+	"Battle_2E",
+	"Battle_2F",
+	"Psychic_M",
+	"Battle_31",
+	"Battle_32",
+	"Battle_33",
+	"Battle_34",
+	"Battle_35",
+	"Battle_36",
+	"Silph_Scope",
+	"Snare1_1",
+	"Snare2_1",
+	"Snare3_1",
+	"Snare4_1",
+	"Snare5_1",
+	"Triangle1_1",
+	"Triangle2_1",
+	"Snare6_1",
+	"Snare7_1",
+	"Snare8_1",
+	"Snare9_1",
+	"Cymbal1_1",
+	"Cymbal2_1",
+	"Cymbal3_1",
+	"Muted_Snare1_1",
+	"Triangle3_1",
+	"Muted_Snare2_1",
+	"Muted_Snare3_1",
+	"Muted_Snare4_1",
+	"Cry00_1",
+	"Cry01_1",
+	"Cry02_1",
+	"Cry03_1",
+	"Cry04_1",
+	"Cry05_1",
+	"Cry06_1",
+	"Cry07_1",
+	"Cry08_1",
+	"Cry09_1",
+	"Cry0A_1",
+	"Cry0B_1",
+	"Cry0C_1",
+	"Cry0D_1",
+	"Cry0E_1",
+	"Cry0F_1",
+	"Cry10_1",
+	"Cry11_1",
+	"Cry12_1",
+	"Cry13_1",
+	"Cry14_1",
+	"Cry15_1",
+	"Cry16_1",
+	"Cry17_1",
+	"Cry18_1",
+	"Cry19_1",
+	"Cry1A_1",
+	"Cry1B_1",
+	"Cry1C_1",
+	"Cry1D_1",
+	"Cry1E_1",
+	"Cry1F_1",
+	"Cry20_1",
+	"Cry21_1",
+	"Cry22_1",
+	"Cry23_1",
+	"Cry24_1",
+	"Cry25_1",
+	"Get_Item1_1",
+	"Get_Item2_1",
+	"Tink_1",
+	"Heal_HP_1",
+	"Heal_Ailment_1",
+	"Start_Menu_1",
+	"Press_AB_1",
+	"Pokedex_Rating_1",
+	"Get_Key_Item_1",
+	"Poisoned_1",
+	"Trade_Machine_1",
+	"Turn_On_PC_1",
+	"Turn_Off_PC_1",
+	"Enter_PC_1",
+	"Shrink_1",
+	"Switch_1",
+	"Healing_Machine_1",
+	"Teleport_Exit1_1",
+	"Teleport_Enter1_1",
+	"Teleport_Exit2_1",
+	"Ledge_1",
+	"Teleport_Enter2_1",
+	"Fly_1",
+	"Denied_1",
+	"Arrow_Tiles_1",
+	"Push_Boulder_1",
+	"SS_Anne_Horn_1",
+	"Withdraw_Deposit_1",
+	"Cut_1",
+	"Go_Inside_1",
+	"Swap_1",
+	"59_1",
+	"Purchase_1",
+	"Collision_1",
+	"Go_Outside_1",
+	"Save_1",
+	"Pokeflute",
+	"Safari_Zone_PA",
+	"Snare1_3",
+	"Snare2_3",
+	"Snare3_3",
+	"Snare4_3",
+	"Snare5_3",
+	"Triangle1_3",
+	"Triangle2_3",
+	"Snare6_3",
+	"Snare7_3",
+	"Snare8_3",
+	"Snare9_3",
+	"Cymbal1_3",
+	"Cymbal2_3",
+	"Cymbal3_3",
+	"Muted_Snare1_3",
+	"Triangle3_3",
+	"Muted_Snare2_3",
+	"Muted_Snare3_3",
+	"Muted_Snare4_3",
+	"Cry00_3",
+	"Cry01_3",
+	"Cry02_3",
+	"Cry03_3",
+	"Cry04_3",
+	"Cry05_3",
+	"Cry06_3",
+	"Cry07_3",
+	"Cry08_3",
+	"Cry09_3",
+	"Cry0A_3",
+	"Cry0B_3",
+	"Cry0C_3",
+	"Cry0D_3",
+	"Cry0E_3",
+	"Cry0F_3",
+	"Cry10_3",
+	"Cry11_3",
+	"Cry12_3",
+	"Cry13_3",
+	"Cry14_3",
+	"Cry15_3",
+	"Cry16_3",
+	"Cry17_3",
+	"Cry18_3",
+	"Cry19_3",
+	"Cry1A_3",
+	"Cry1B_3",
+	"Cry1C_3",
+	"Cry1D_3",
+	"Cry1E_3",
+	"Cry1F_3",
+	"Cry20_3",
+	"Cry21_3",
+	"Cry22_3",
+	"Cry23_3",
+	"Cry24_3",
+	"Cry25_3",
+	"Get_Item1_3",
+	"Get_Item2_3",
+	"Tink_3",
+	"Heal_HP_3",
+	"Heal_Ailment_3",
+	"Start_Menu_3",
+	"Press_AB_3",
+	"Pokedex_Rating_3",
+	"Get_Key_Item_3",
+	"Poisoned_3",
+	"Trade_Machine_3",
+	"Turn_On_PC_3",
+	"Turn_Off_PC_3",
+	"Enter_PC_3",
+	"Shrink_3",
+	"Switch_3",
+	"Healing_Machine_3",
+	"Teleport_Exit1_3",
+	"Teleport_Enter1_3",
+	"Teleport_Exit2_3",
+	"Ledge_3",
+	"Teleport_Enter2_3",
+	"Fly_3",
+	"Denied_3",
+	"Arrow_Tiles_3",
+	"Push_Boulder_3",
+	"SS_Anne_Horn_3",
+	"Withdraw_Deposit_3",
+	"Cut_3",
+	"Go_Inside_3",
+	"Swap_3",
+	"59_3",
+	"Purchase_3",
+	"Collision_3",
+	"Go_Outside_3",
+	"Save_3",
+	"Intro_Lunge",
+	"Intro_Hip",
+	"Intro_Hop",
+	"Intro_Raise",
+	"Intro_Crash",
+	"Intro_Whoosh",
+	"Slots_Stop_Wheel",
+	"Slots_Reward",
+	"Slots_New_Spin",
+	"Shooting_Star",
+	]
+
+banks = {
+	0x02: 0x60,
+	0x08: 0x78,
+	0x1f: 0x68,
+	}
+
+music_commands = {
+	0xd0: ["notetype", {"type": "nibble"}, 2],
+	0xe0: ["octave", 1],
+	0xe8: ["toggleperfectpitch", 1],
+	0xea: ["vibrato", {"type": "byte"}, {"type": "nibble"}, 3],
+	0xec: ["duty", {"type": "byte"}, 2],
+	0xed: ["tempo", {"type": "word"}, 3],
+	0xf0: ["volume", {"type": "nibble"}, 2],
+	0xf8: ["executemusic", 1],
+	0xfc: ["dutycycle", {"type": "byte"}, 2],
+	0xfe: ["loopchannel", {"type": "byte"}, {"type": "label"}, 4],
+	0xff: ["endchannel", 1],
+	}
+
+param_lengths = {
+	"nibble": 1,
+	"byte": 1,
+	"word": 2,
+	"label": 2,
+	}
+
+music_notes = {
+	0x0: "C_",
+	0x1: "C#",
+	0x2: "D_",
+	0x3: "D#",
+	0x4: "E_",
+	0x5: "F_",
+	0x6: "F#",
+	0x7: "G_",
+	0x8: "G#",
+	0x9: "A_",
+	0xa: "A#",
+	0xb: "B_",
+	}
+
+sfxnum = 0
+
+for bank in banks:
+	print(bank)
+	header = bank * 0x4000 + 3
+	for sfx in range(1,banks[bank]):
+		sfxname = sfx_names[sfxnum]
+		sfxfile = open("music/sfx/" + sfx_names[sfxnum].lower() + ".asm", 'w')
+		sfxname = "SFX_" + sfxname
+		startingaddress = rom[header + 2] * 0x100 + rom[header + 1] + (0x4000 * (bank - 1))
+		end = 0
+		curchannel = 1
+		lastchannel = (rom[header] >> 6) + 1
+		channelnumber = rom[header] % 0x10
+		output = ''
+		while 1:
+			address = startingaddress
+			if curchannel != lastchannel:
+				end = rom[header + 5] * 0x100 + rom[header + 4] + (0x4000 * (bank - 1))
+			byte = rom[address]
+			if byte == 0xf8 or (bank == 2 and sfx == 0x5e): executemusic = True
+			else: executemusic = False
+			output += "{}_Ch{}: ; {:02x} ({:0x}:{:02x})\n".format(sfxname, curchannel, address, bank, address % 0x4000 + 0x4000)
+			while 1:
+				if address == 0x2062a or address == 0x2063d or address == 0x20930:
+					output += "\n{}_branch_{:02x}:\n".format(sfxname, address)
+				if byte == 0x10 and not executemusic:
+					output += "\tunknownsfx0x{:02x} {}".format(byte, rom[address + 1])
+					command_length = 2
+				elif byte < 0x30 and not executemusic:
+					if channelnumber == 7:
+						output += "\tunknownnoise0x20 {}, {}, {}".format(byte % 0x10, rom[address + 1], rom[address + 2])
+						command_length = 3
+					else:
+						output += "\tunknownsfx0x20 {}, {}, {}, {}".format(byte % 0x10, rom[address + 1], rom[address + 2], rom[address + 3])
+						command_length = 4
+				elif byte < 0xc0:
+					output += "\t{} {}".format(music_notes[byte >> 4], byte % 0x10 + 1)
+					command_length = 1
+				elif byte < 0xd0:
+					output += "\trest {}".format(byte % 0x10 + 1)
+					command_length = 1
+				else:
+					if byte < 0xe0:
+						command = music_commands[0xd0]
+						output += "\t{} {},".format(command[0], byte % 0x10)
+						byte = 0xd0
+					elif byte < 0xe8:
+						command = music_commands[0xe0]
+						output += "\t{} {}".format(command[0], 0xe8 - byte)
+						byte = 0xe0
+					else:
+						command = music_commands[byte]
+						output += "\t{}".format(command[0])
+					command_length = 1
+					params = 1
+					# print all params for current command
+					while params != len(music_commands[byte]) - 1:
+						param_type = music_commands[byte][params]["type"]
+						address += command_length
+						command_length = param_lengths[param_type]
+						param = rom[address]
+						if param_type == "nibble":
+							output += " {}, {}".format(param >> 4, param % 0x10)
+						elif param_type == "byte":
+							output += " {}".format(param)
+						elif param_type == "word":
+							output += " {}".format(param * 0x100 + rom[address + 1])
+						else:
+							param += rom[address + 1] * 0x100 - 0x4000 + (bank * 0x4000)
+							if param == startingaddress: output += " {}_Ch{}".format(sfxname, curchannel)
+							else: output += " {}_branch_{:02x}".format(sfxname, param)
+						params += 1
+						if params != len(music_commands[byte]) - 1: output += ","
+				output += "\n"
+				address += command_length
+				if byte == 0xff or address == end: break
+				byte = rom[address]
+			header += 3
+			channelnumber = rom[header]
+			if curchannel == lastchannel:
+			#	output += "; {}".format(hex(address))
+				sfxfile.write(output)
+				break
+			output += "\n\n"
+			startingaddress = address
+			curchannel += 1
 		sfxnum += 1
\ No newline at end of file
diff --git a/pokemontools/redsfxheaders.py b/pokemontools/redsfxheaders.py
index 223d82f..eff9dd0 100755
--- a/pokemontools/redsfxheaders.py
+++ b/pokemontools/redsfxheaders.py
@@ -1,359 +1,360 @@
-import configuration

-config = configuration.Config()

-rom = bytearray(open(config.rom_path, "r").read())

-

-sfx_names = [

-	"Snare1_1",

-	"Snare2_1",

-	"Snare3_1",

-	"Snare4_1",

-	"Snare5_1",

-	"Triangle1_1",

-	"Triangle2_1",

-	"Snare6_1",

-	"Snare7_1",

-	"Snare8_1",

-	"Snare9_1",

-	"Cymbal1_1",

-	"Cymbal2_1",

-	"Cymbal3_1",

-	"Muted_Snare1_1",

-	"Triangle3_1",

-	"Muted_Snare2_1",

-	"Muted_Snare3_1",

-	"Muted_Snare4_1",

-	"Cry00_1",

-	"Cry01_1",

-	"Cry02_1",

-	"Cry03_1",

-	"Cry04_1",

-	"Cry05_1",

-	"Cry06_1",

-	"Cry07_1",

-	"Cry08_1",

-	"Cry09_1",

-	"Cry0A_1",

-	"Cry0B_1",

-	"Cry0C_1",

-	"Cry0D_1",

-	"Cry0E_1",

-	"Cry0F_1",

-	"Cry10_1",

-	"Cry11_1",

-	"Cry12_1",

-	"Cry13_1",

-	"Cry14_1",

-	"Cry15_1",

-	"Cry16_1",

-	"Cry17_1",

-	"Cry18_1",

-	"Cry19_1",

-	"Cry1A_1",

-	"Cry1B_1",

-	"Cry1C_1",

-	"Cry1D_1",

-	"Cry1E_1",

-	"Cry1F_1",

-	"Cry20_1",

-	"Cry21_1",

-	"Cry22_1",

-	"Cry23_1",

-	"Cry24_1",

-	"Cry25_1",

-	"Get_Item1_1",

-	"Get_Item2_1",

-	"Tink_1",

-	"Heal_HP_1",

-	"Heal_Ailment_1",

-	"Start_Menu_1",

-	"Press_AB_1",

-	"Pokedex_Rating_1",

-	"Get_Key_Item_1",

-	"Poisoned_1",

-	"Trade_Machine_1",

-	"Turn_On_PC_1",

-	"Turn_Off_PC_1",

-	"Enter_PC_1",

-	"Shrink_1",

-	"Switch_1",

-	"Healing_Machine_1",

-	"Teleport_Exit1_1",

-	"Teleport_Enter1_1",

-	"Teleport_Exit2_1",

-	"Ledge_1",

-	"Teleport_Enter2_1",

-	"Fly_1",

-	"Denied_1",

-	"Arrow_Tiles_1",

-	"Push_Boulder_1",

-	"SS_Anne_Horn_1",

-	"Withdraw_Deposit_1",

-	"Cut_1",

-	"Go_Inside_1",

-	"Swap_1",

-	"59_1",

-	"Purchase_1",

-	"Collision_1",

-	"Go_Outside_1",

-	"Save_1",

-	"Pokeflute",

-	"Safari_Zone_PA",

-	"Snare1_2",

-	"Snare2_2",

-	"Snare3_2",

-	"Snare4_2",

-	"Snare5_2",

-	"Triangle1_2",

-	"Triangle2_2",

-	"Snare6_2",

-	"Snare7_2",

-	"Snare8_2",

-	"Snare9_2",

-	"Cymbal1_2",

-	"Cymbal2_2",

-	"Cymbal3_2",

-	"Muted_Snare1_2",

-	"Triangle3_2",

-	"Muted_Snare2_2",

-	"Muted_Snare3_2",

-	"Muted_Snare4_2",

-	"Cry00_2",

-	"Cry01_2",

-	"Cry02_2",

-	"Cry03_2",

-	"Cry04_2",

-	"Cry05_2",

-	"Cry06_2",

-	"Cry07_2",

-	"Cry08_2",

-	"Cry09_2",

-	"Cry0A_2",

-	"Cry0B_2",

-	"Cry0C_2",

-	"Cry0D_2",

-	"Cry0E_2",

-	"Cry0F_2",

-	"Cry10_2",

-	"Cry11_2",

-	"Cry12_2",

-	"Cry13_2",

-	"Cry14_2",

-	"Cry15_2",

-	"Cry16_2",

-	"Cry17_2",

-	"Cry18_2",

-	"Cry19_2",

-	"Cry1A_2",

-	"Cry1B_2",

-	"Cry1C_2",

-	"Cry1D_2",

-	"Cry1E_2",

-	"Cry1F_2",

-	"Cry20_2",

-	"Cry21_2",

-	"Cry22_2",

-	"Cry23_2",

-	"Cry24_2",

-	"Cry25_2",

-	"Level_Up",

-	"Get_Item2_2",

-	"Tink_2",

-	"Heal_HP_2",

-	"Heal_Ailment_2",

-	"Start_Menu_2",

-	"Press_AB_2",

-	"Ball_Toss",

-	"Ball_Poof",

-	"Faint_Thud",

-	"Run",

-	"Dex_Page_Added",

-	"Caught_Mon",

-	"Peck",

-	"Faint_Fall",

-	"Battle_09",

-	"Pound",

-	"Battle_0B",

-	"Battle_0C",

-	"Battle_0D",

-	"Battle_0E",

-	"Battle_0F",

-	"Damage",

-	"Not_Very_Effective",

-	"Battle_12",

-	"Battle_13",

-	"Battle_14",

-	"Vine_Whip",

-	"Battle_16",

-	"Battle_17",

-	"Battle_18",

-	"Battle_19",

-	"Super_Effective",

-	"Battle_1B",

-	"Battle_1C",

-	"Doubleslap",

-	"Battle_1E",

-	"Horn_Drill",

-	"Battle_20",

-	"Battle_21",

-	"Battle_22",

-	"Battle_23",

-	"Battle_24",

-	"Battle_25",

-	"Battle_26",

-	"Battle_27",

-	"Battle_28",

-	"Battle_29",

-	"Battle_2A",

-	"Battle_2B",

-	"Battle_2C",

-	"Psybeam",

-	"Battle_2E",

-	"Battle_2F",

-	"Psychic_M",

-	"Battle_31",

-	"Battle_32",

-	"Battle_33",

-	"Battle_34",

-	"Battle_35",

-	"Battle_36",

-	"Silph_Scope",

-	"Snare1_3",

-	"Snare2_3",

-	"Snare3_3",

-	"Snare4_3",

-	"Snare5_3",

-	"Triangle1_3",

-	"Triangle2_3",

-	"Snare6_3",

-	"Snare7_3",

-	"Snare8_3",

-	"Snare9_3",

-	"Cymbal1_3",

-	"Cymbal2_3",

-	"Cymbal3_3",

-	"Muted_Snare1_3",

-	"Triangle3_3",

-	"Muted_Snare2_3",

-	"Muted_Snare3_3",

-	"Muted_Snare4_3",

-	"Cry00_3",

-	"Cry01_3",

-	"Cry02_3",

-	"Cry03_3",

-	"Cry04_3",

-	"Cry05_3",

-	"Cry06_3",

-	"Cry07_3",

-	"Cry08_3",

-	"Cry09_3",

-	"Cry0A_3",

-	"Cry0B_3",

-	"Cry0C_3",

-	"Cry0D_3",

-	"Cry0E_3",

-	"Cry0F_3",

-	"Cry10_3",

-	"Cry11_3",

-	"Cry12_3",

-	"Cry13_3",

-	"Cry14_3",

-	"Cry15_3",

-	"Cry16_3",

-	"Cry17_3",

-	"Cry18_3",

-	"Cry19_3",

-	"Cry1A_3",

-	"Cry1B_3",

-	"Cry1C_3",

-	"Cry1D_3",

-	"Cry1E_3",

-	"Cry1F_3",

-	"Cry20_3",

-	"Cry21_3",

-	"Cry22_3",

-	"Cry23_3",

-	"Cry24_3",

-	"Cry25_3",

-	"Get_Item1_3",

-	"Get_Item2_3",

-	"Tink_3",

-	"Heal_HP_3",

-	"Heal_Ailment_3",

-	"Start_Menu_3",

-	"Press_AB_3",

-	"Pokedex_Rating_3",

-	"Get_Key_Item_3",

-	"Poisoned_3",

-	"Trade_Machine_3",

-	"Turn_On_PC_3",

-	"Turn_Off_PC_3",

-	"Enter_PC_3",

-	"Shrink_3",

-	"Switch_3",

-	"Healing_Machine_3",

-	"Teleport_Exit1_3",

-	"Teleport_Enter1_3",

-	"Teleport_Exit2_3",

-	"Ledge_3",

-	"Teleport_Enter2_3",

-	"Fly_3",

-	"Denied_3",

-	"Arrow_Tiles_3",

-	"Push_Boulder_3",

-	"SS_Anne_Horn_3",

-	"Withdraw_Deposit_3",

-	"Cut_3",

-	"Go_Inside_3",

-	"Swap_3",

-	"59_3",

-	"Purchase_3",

-	"Collision_3",

-	"Go_Outside_3",

-	"Save_3",

-	"Intro_Lunge",

-	"Intro_Hip",

-	"Intro_Hop",

-	"Intro_Raise",

-	"Intro_Crash",

-	"Intro_Whoosh",

-	"Slots_Stop_Wheel",

-	"Slots_Reward",

-	"Slots_New_Spin",

-	"Shooting_Star",

-	]

-

-headerlist = (

-	["sfxheaders02.asm", 0x8003, 0x822e],

-	["sfxheaders08.asm", 0x20003, 0x202be],

-	["sfxheaders1f.asm", 0x7c003, 0x7c249],

-	)

-

-def printsfxheaders(filename, address, end, sfxnum):

-	file = open(filename, 'w')

-	bank = address / 0x4000

-	byte = rom[address]

-	sfx = 1

-	channel = 1

-	file.write("SFX_Headers_{:02x}::\n".format(bank))

-	file.write("\tdb $ff, $ff, $ff ; padding\n")

-	while address != end:

-		left = (byte >> 6) + 1

-		file.write("\nSFX_{}:: ; {:02x} ({:0x}:{:02x})\n".format(sfx_names[sfxnum], address, bank, address % 0x4000 + 0x4000))

-		while left != 0:

-			pointer = rom[address + 2] * 0x100 + rom[address + 1]

-			if byte >> 4 != 0: file.write("	db ( ${:0x}0 | CH{:0x} )\n".format(byte >> 4, byte % 0x10))

-			else: file.write("\tdb CH{:0x}\n".format(byte))

-			file.write("\tdw SFX_{}_Ch{}\n".format(sfx_names[sfxnum], channel))

-			address += 3

-			byte = rom[address]

-			channel += 1

-			left -= 1

-		channel = 1

-		sfx += 1

-		sfxnum += 1

-	#file.write("\n; {}".format(hex(address)))

-	return sfxnum

-

-sfxnum = 0

-for header in headerlist:

+from __future__ import absolute_import
+from . import configuration
+config = configuration.Config()
+rom = bytearray(open(config.rom_path, "r").read())
+
+sfx_names = [
+	"Snare1_1",
+	"Snare2_1",
+	"Snare3_1",
+	"Snare4_1",
+	"Snare5_1",
+	"Triangle1_1",
+	"Triangle2_1",
+	"Snare6_1",
+	"Snare7_1",
+	"Snare8_1",
+	"Snare9_1",
+	"Cymbal1_1",
+	"Cymbal2_1",
+	"Cymbal3_1",
+	"Muted_Snare1_1",
+	"Triangle3_1",
+	"Muted_Snare2_1",
+	"Muted_Snare3_1",
+	"Muted_Snare4_1",
+	"Cry00_1",
+	"Cry01_1",
+	"Cry02_1",
+	"Cry03_1",
+	"Cry04_1",
+	"Cry05_1",
+	"Cry06_1",
+	"Cry07_1",
+	"Cry08_1",
+	"Cry09_1",
+	"Cry0A_1",
+	"Cry0B_1",
+	"Cry0C_1",
+	"Cry0D_1",
+	"Cry0E_1",
+	"Cry0F_1",
+	"Cry10_1",
+	"Cry11_1",
+	"Cry12_1",
+	"Cry13_1",
+	"Cry14_1",
+	"Cry15_1",
+	"Cry16_1",
+	"Cry17_1",
+	"Cry18_1",
+	"Cry19_1",
+	"Cry1A_1",
+	"Cry1B_1",
+	"Cry1C_1",
+	"Cry1D_1",
+	"Cry1E_1",
+	"Cry1F_1",
+	"Cry20_1",
+	"Cry21_1",
+	"Cry22_1",
+	"Cry23_1",
+	"Cry24_1",
+	"Cry25_1",
+	"Get_Item1_1",
+	"Get_Item2_1",
+	"Tink_1",
+	"Heal_HP_1",
+	"Heal_Ailment_1",
+	"Start_Menu_1",
+	"Press_AB_1",
+	"Pokedex_Rating_1",
+	"Get_Key_Item_1",
+	"Poisoned_1",
+	"Trade_Machine_1",
+	"Turn_On_PC_1",
+	"Turn_Off_PC_1",
+	"Enter_PC_1",
+	"Shrink_1",
+	"Switch_1",
+	"Healing_Machine_1",
+	"Teleport_Exit1_1",
+	"Teleport_Enter1_1",
+	"Teleport_Exit2_1",
+	"Ledge_1",
+	"Teleport_Enter2_1",
+	"Fly_1",
+	"Denied_1",
+	"Arrow_Tiles_1",
+	"Push_Boulder_1",
+	"SS_Anne_Horn_1",
+	"Withdraw_Deposit_1",
+	"Cut_1",
+	"Go_Inside_1",
+	"Swap_1",
+	"59_1",
+	"Purchase_1",
+	"Collision_1",
+	"Go_Outside_1",
+	"Save_1",
+	"Pokeflute",
+	"Safari_Zone_PA",
+	"Snare1_2",
+	"Snare2_2",
+	"Snare3_2",
+	"Snare4_2",
+	"Snare5_2",
+	"Triangle1_2",
+	"Triangle2_2",
+	"Snare6_2",
+	"Snare7_2",
+	"Snare8_2",
+	"Snare9_2",
+	"Cymbal1_2",
+	"Cymbal2_2",
+	"Cymbal3_2",
+	"Muted_Snare1_2",
+	"Triangle3_2",
+	"Muted_Snare2_2",
+	"Muted_Snare3_2",
+	"Muted_Snare4_2",
+	"Cry00_2",
+	"Cry01_2",
+	"Cry02_2",
+	"Cry03_2",
+	"Cry04_2",
+	"Cry05_2",
+	"Cry06_2",
+	"Cry07_2",
+	"Cry08_2",
+	"Cry09_2",
+	"Cry0A_2",
+	"Cry0B_2",
+	"Cry0C_2",
+	"Cry0D_2",
+	"Cry0E_2",
+	"Cry0F_2",
+	"Cry10_2",
+	"Cry11_2",
+	"Cry12_2",
+	"Cry13_2",
+	"Cry14_2",
+	"Cry15_2",
+	"Cry16_2",
+	"Cry17_2",
+	"Cry18_2",
+	"Cry19_2",
+	"Cry1A_2",
+	"Cry1B_2",
+	"Cry1C_2",
+	"Cry1D_2",
+	"Cry1E_2",
+	"Cry1F_2",
+	"Cry20_2",
+	"Cry21_2",
+	"Cry22_2",
+	"Cry23_2",
+	"Cry24_2",
+	"Cry25_2",
+	"Level_Up",
+	"Get_Item2_2",
+	"Tink_2",
+	"Heal_HP_2",
+	"Heal_Ailment_2",
+	"Start_Menu_2",
+	"Press_AB_2",
+	"Ball_Toss",
+	"Ball_Poof",
+	"Faint_Thud",
+	"Run",
+	"Dex_Page_Added",
+	"Caught_Mon",
+	"Peck",
+	"Faint_Fall",
+	"Battle_09",
+	"Pound",
+	"Battle_0B",
+	"Battle_0C",
+	"Battle_0D",
+	"Battle_0E",
+	"Battle_0F",
+	"Damage",
+	"Not_Very_Effective",
+	"Battle_12",
+	"Battle_13",
+	"Battle_14",
+	"Vine_Whip",
+	"Battle_16",
+	"Battle_17",
+	"Battle_18",
+	"Battle_19",
+	"Super_Effective",
+	"Battle_1B",
+	"Battle_1C",
+	"Doubleslap",
+	"Battle_1E",
+	"Horn_Drill",
+	"Battle_20",
+	"Battle_21",
+	"Battle_22",
+	"Battle_23",
+	"Battle_24",
+	"Battle_25",
+	"Battle_26",
+	"Battle_27",
+	"Battle_28",
+	"Battle_29",
+	"Battle_2A",
+	"Battle_2B",
+	"Battle_2C",
+	"Psybeam",
+	"Battle_2E",
+	"Battle_2F",
+	"Psychic_M",
+	"Battle_31",
+	"Battle_32",
+	"Battle_33",
+	"Battle_34",
+	"Battle_35",
+	"Battle_36",
+	"Silph_Scope",
+	"Snare1_3",
+	"Snare2_3",
+	"Snare3_3",
+	"Snare4_3",
+	"Snare5_3",
+	"Triangle1_3",
+	"Triangle2_3",
+	"Snare6_3",
+	"Snare7_3",
+	"Snare8_3",
+	"Snare9_3",
+	"Cymbal1_3",
+	"Cymbal2_3",
+	"Cymbal3_3",
+	"Muted_Snare1_3",
+	"Triangle3_3",
+	"Muted_Snare2_3",
+	"Muted_Snare3_3",
+	"Muted_Snare4_3",
+	"Cry00_3",
+	"Cry01_3",
+	"Cry02_3",
+	"Cry03_3",
+	"Cry04_3",
+	"Cry05_3",
+	"Cry06_3",
+	"Cry07_3",
+	"Cry08_3",
+	"Cry09_3",
+	"Cry0A_3",
+	"Cry0B_3",
+	"Cry0C_3",
+	"Cry0D_3",
+	"Cry0E_3",
+	"Cry0F_3",
+	"Cry10_3",
+	"Cry11_3",
+	"Cry12_3",
+	"Cry13_3",
+	"Cry14_3",
+	"Cry15_3",
+	"Cry16_3",
+	"Cry17_3",
+	"Cry18_3",
+	"Cry19_3",
+	"Cry1A_3",
+	"Cry1B_3",
+	"Cry1C_3",
+	"Cry1D_3",
+	"Cry1E_3",
+	"Cry1F_3",
+	"Cry20_3",
+	"Cry21_3",
+	"Cry22_3",
+	"Cry23_3",
+	"Cry24_3",
+	"Cry25_3",
+	"Get_Item1_3",
+	"Get_Item2_3",
+	"Tink_3",
+	"Heal_HP_3",
+	"Heal_Ailment_3",
+	"Start_Menu_3",
+	"Press_AB_3",
+	"Pokedex_Rating_3",
+	"Get_Key_Item_3",
+	"Poisoned_3",
+	"Trade_Machine_3",
+	"Turn_On_PC_3",
+	"Turn_Off_PC_3",
+	"Enter_PC_3",
+	"Shrink_3",
+	"Switch_3",
+	"Healing_Machine_3",
+	"Teleport_Exit1_3",
+	"Teleport_Enter1_3",
+	"Teleport_Exit2_3",
+	"Ledge_3",
+	"Teleport_Enter2_3",
+	"Fly_3",
+	"Denied_3",
+	"Arrow_Tiles_3",
+	"Push_Boulder_3",
+	"SS_Anne_Horn_3",
+	"Withdraw_Deposit_3",
+	"Cut_3",
+	"Go_Inside_3",
+	"Swap_3",
+	"59_3",
+	"Purchase_3",
+	"Collision_3",
+	"Go_Outside_3",
+	"Save_3",
+	"Intro_Lunge",
+	"Intro_Hip",
+	"Intro_Hop",
+	"Intro_Raise",
+	"Intro_Crash",
+	"Intro_Whoosh",
+	"Slots_Stop_Wheel",
+	"Slots_Reward",
+	"Slots_New_Spin",
+	"Shooting_Star",
+	]
+
+headerlist = (
+	["sfxheaders02.asm", 0x8003, 0x822e],
+	["sfxheaders08.asm", 0x20003, 0x202be],
+	["sfxheaders1f.asm", 0x7c003, 0x7c249],
+	)
+
+def printsfxheaders(filename, address, end, sfxnum):
+	file = open(filename, 'w')
+	bank = address / 0x4000
+	byte = rom[address]
+	sfx = 1
+	channel = 1
+	file.write("SFX_Headers_{:02x}::\n".format(bank))
+	file.write("\tdb $ff, $ff, $ff ; padding\n")
+	while address != end:
+		left = (byte >> 6) + 1
+		file.write("\nSFX_{}:: ; {:02x} ({:0x}:{:02x})\n".format(sfx_names[sfxnum], address, bank, address % 0x4000 + 0x4000))
+		while left != 0:
+			pointer = rom[address + 2] * 0x100 + rom[address + 1]
+			if byte >> 4 != 0: file.write("	db ( ${:0x}0 | CH{:0x} )\n".format(byte >> 4, byte % 0x10))
+			else: file.write("\tdb CH{:0x}\n".format(byte))
+			file.write("\tdw SFX_{}_Ch{}\n".format(sfx_names[sfxnum], channel))
+			address += 3
+			byte = rom[address]
+			channel += 1
+			left -= 1
+		channel = 1
+		sfx += 1
+		sfxnum += 1
+	#file.write("\n; {}".format(hex(address)))
+	return sfxnum
+
+sfxnum = 0
+for header in headerlist:
 	sfxnum = printsfxheaders(header[0], header[1], header[2], sfxnum)
\ No newline at end of file
diff --git a/pokemontools/romstr.py b/pokemontools/romstr.py
index 69a4f2a..ed77896 100644
--- a/pokemontools/romstr.py
+++ b/pokemontools/romstr.py
@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
 
+from __future__ import print_function
+from __future__ import absolute_import
 import sys
 import os
 import time
@@ -12,7 +14,7 @@ import json
 if not hasattr(json, "read"):
     json.read = json.loads
 
-from labels import (
+from .labels import (
     get_label_from_line,
     get_address_from_line_comment,
 )
@@ -170,7 +172,7 @@ class RomStr(str):
         start_address = address
 
         if start_address == None:
-            raise Exception, "address must be given"
+            raise Exception("address must be given")
 
         if debug == None:
             if not hasattr(self, "debug"):
@@ -180,9 +182,9 @@ class RomStr(str):
 
         # this is probably a terrible idea.. why am i doing this?
         if size != None and max_size < size:
-            raise Exception, "max_size must be greater than or equal to size"
+            raise Exception("max_size must be greater than or equal to size")
         elif end_address != None and (end_address - start_address) > max_size:
-            raise Exception, "end_address is out of bounds"
+            raise Exception("end_address is out of bounds")
         elif end_address != None and size != None:
             if (end_address - start_address) >= size:
                 size = end_address - start_address
@@ -216,4 +218,4 @@ class AsmList(list):
 if __name__ == "__main__":
     cryrom = RomStr(open("../pokecrystal.gbc", "r").read());
     asm = cryrom.to_asm(sys.argv[1])
-    print asm
+    print(asm)
diff --git a/pokemontools/scan_includes.py b/pokemontools/scan_includes.py
index 53ff091..fea7002 100644
--- a/pokemontools/scan_includes.py
+++ b/pokemontools/scan_includes.py
@@ -4,40 +4,48 @@
 """
 Recursively scan an asm file for dependencies.
 """
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
 
 import sys
 import argparse
 import os.path
 
-includes = set()
 
 def scan_file(filename):
-	for line in open(filename):
-		if 'INC' not in line:
-			continue
-		line = line.split(';')[0]
-		if 'INCLUDE' in line:
-			include = line.split('"')[1]
-			if os.path.exists("src/"):
-				includes.add("src/" + include)
-				scan_file("src/" + include)
-			else:
-				includes.add(include)
-				scan_file(include)
-		elif 'INCBIN' in line:
-			include = line.split('"')[1]
-			if 'baserom.gbc' not in line and os.path.exists("src/"):
-				includes.add("src/" + include)
-			else:
-				includes.add(include)
+    with open(filename) as f:
+        for line in f:
+            if 'INC' not in line:
+                continue
+            line = line.split(';')[0]
+            if 'INCLUDE' in line:
+                include = line.split('"')[1]
+                if os.path.exists("src/"):
+                    yield "src/" + include
+                    for inc in scan_file("src/" + include):
+                        yield inc
+                else:
+                    yield include
+                    for inc in scan_file(include):
+                        yield inc
+            elif 'INCBIN' in line:
+                include = line.split('"')[1]
+                if 'baserom.gbc' not in line and os.path.exists("src/"):
+                    yield "src/" + include
+                else:
+                    yield include
+
 
 def main():
-	ap = argparse.ArgumentParser()
-	ap.add_argument('filenames', nargs='*')
-	args = ap.parse_args()
-	for filename in set(args.filenames):
-		scan_file(filename)
-	sys.stdout.write(' '.join(includes))
+    ap = argparse.ArgumentParser()
+    ap.add_argument('filenames', nargs='*')
+    args = ap.parse_args()
+    includes = set()
+    for filename in set(args.filenames):
+        includes.update(scan_file(filename))
+    sys.stdout.write(' '.join(sorted(includes)))
+
 
 if __name__ == '__main__':
-	main()
+    main()
diff --git a/pokemontools/tcgdisasm.py b/pokemontools/tcgdisasm.py
index 2e9e8b3..e34d944 100755
--- a/pokemontools/tcgdisasm.py
+++ b/pokemontools/tcgdisasm.py
@@ -2,6 +2,8 @@
 """
 GBC disassembler, specialized for TCG macros
 """
+from __future__ import print_function
+from __future__ import absolute_import
 
 import os
 import sys
@@ -10,9 +12,9 @@ from ctypes import c_int8
 import random
 import json
 
-import configuration
-import labels
-import wram
+from . import configuration
+from . import labels
+from . import wram
 
 # New versions of json don't have read anymore.
 if not hasattr(json, "read"):
@@ -663,7 +665,7 @@ class Disassembler(object):
         """
 
         bank_id = original_offset / 0x4000
-        if debug: print "bank id is: " + str(bank_id)
+        if debug: print("bank id is: " + str(bank_id))
 
         last_hl_address = None #for when we're scanning the main map script
         last_a_address = None
@@ -995,4 +997,4 @@ if __name__ == "__main__":
     else:
         output = "Func_{:02x}: ; {:02x} ({:0x}:{:02x})\n".format(addr, addr, addr / 0x4000, addr % 0x4000 + 0x4000)
     output += disasm.output_bank_opcodes(addr)[0]
-    print output
+    print(output)
diff --git a/pokemontools/vba/autoplayer.py b/pokemontools/vba/autoplayer.py
index af14d47..2d2e8af 100644
--- a/pokemontools/vba/autoplayer.py
+++ b/pokemontools/vba/autoplayer.py
@@ -2,12 +2,14 @@
 """
 Programmatic speedrun of Pokémon Crystal
 """
+from __future__ import print_function
+from __future__ import absolute_import
 import os
 
 import pokemontools.configuration as configuration
 
 # bring in the emulator and basic tools
-import vba as _vba
+from . import vba as _vba
 
 def skippable(func):
     """
@@ -394,13 +396,13 @@ class SpeedRunner(Runner):
             self.cry.text_wait()
 
             hp = self.cry.get_enemy_hp()
-            print "enemy hp is: " + str(hp)
+            print("enemy hp is: " + str(hp))
 
             if hp == 0:
-                print "enemy hp is zero, exiting"
+                print("enemy hp is zero, exiting")
                 break
             else:
-                print "enemy hp is: " + str(hp)
+                print("enemy hp is: " + str(hp))
 
             attacks = attacks - 1
 
@@ -417,7 +419,7 @@ class SpeedRunner(Runner):
         # happens.
         self.cry.text_wait(max_wait=30, debug=True)
 
-        print "okay, back in the overworld"
+        print("okay, back in the overworld")
 
         cur_hp = ((self.cry.vba.memory[0xdd01] << 8) | self.cry.vba.memory[0xdd02])
         move_pp = self.cry.vba.memory[0xdcf6] # move 1 pp
diff --git a/pokemontools/vba/keyboard.py b/pokemontools/vba/keyboard.py
index 4a07e57..a3d7611 100644
--- a/pokemontools/vba/keyboard.py
+++ b/pokemontools/vba/keyboard.py
@@ -3,6 +3,7 @@
 This file constructs a networkx.DiGraph object called graph, which can be used
 to find the shortest path of keypresses on the keyboard to type a word.
 """
+from __future__ import print_function
 
 import os
 import itertools
@@ -44,7 +45,7 @@ def convert_nodes_to_button_press(node1, node2):
     """
     Determines the button necessary to switch from node1 to node2.
     """
-    print "getting button press for state transition: " + node1 + " -> " + node2
+    print("getting button press for state transition: " + node1 + " -> " + node2)
     return graph.get_edge_data(node1, node2)["key"]
 
 def plan_typing(text, current="A"):
@@ -56,7 +57,7 @@ def plan_typing(text, current="A"):
         if target == current:
             buttons.append("a")
         else:
-            print "Finding the shortest path between " + current + " and " + target
+            print("Finding the shortest path between " + current + " and " + target)
             more_buttons = shortest_path(current, target)
             buttons.extend(more_buttons)
             buttons.append("a")
diff --git a/pokemontools/vba/vba.py b/pokemontools/vba/vba.py
index 204e102..3ec347c 100644
--- a/pokemontools/vba/vba.py
+++ b/pokemontools/vba/vba.py
@@ -2,6 +2,8 @@
 """
 VBA automation
 """
+from __future__ import print_function
+from __future__ import absolute_import
 
 import os
 import sys
@@ -18,7 +20,7 @@ from pokemontools.map_names import (
     map_names,
 )
 
-import keyboard
+from . import keyboard
 
 # just use a default config for now until the globals are removed completely
 import pokemontools.configuration as configuration
@@ -183,9 +185,9 @@ class crystal(object):
             self.vba.write_memory_at(self.registers.sp + 1, value >> 8)
             self.vba.write_memory_at(self.registers.sp, value & 0xFF)
             if list(self.vba.memory[self.registers.sp : self.registers.sp + 2]) != [value & 0xFF, value >> 8]:
-                print "desired memory values: " + str([value & 0xFF, value >> 8] )
-                print "actual memory values: " + str(list(self.vba.memory[self.registers.sp : self.registers.sp + 2]))
-                print "wrong value at " + hex(self.registers.sp) + " expected " + hex(value) + " but got " + hex(self.vba.read_memory_at(self.registers.sp))
+                print("desired memory values: " + str([value & 0xFF, value >> 8] ))
+                print("actual memory values: " + str(list(self.vba.memory[self.registers.sp : self.registers.sp + 2])))
+                print("wrong value at " + hex(self.registers.sp) + " expected " + hex(value) + " but got " + hex(self.vba.read_memory_at(self.registers.sp)))
 
     def get_stack(self):
         """
@@ -426,7 +428,7 @@ class crystal(object):
             address = ((hi << 8) | lo)
 
             if address in range(0xa1b, 0xa46) + range(0xaaf, 0xaf5): #  0xaef:
-                print "pressing, then breaking.. address is: " + str(hex(address))
+                print("pressing, then breaking.. address is: " + str(hex(address)))
 
                 # set CurSFX
                 self.vba.write_memory_at(0xc2bf, 0)
@@ -436,19 +438,19 @@ class crystal(object):
                 # check if CurSFX is SFX_READ_TEXT_2
                 if self.vba.read_memory_at(0xc2bf) == 0x8:
                     if "CANCEL Which" in self.get_text():
-                        print "probably the 'switch pokemon' menu"
+                        print("probably the 'switch pokemon' menu")
                         return
                     else:
-                        print "cursfx is set to SFX_READ_TEXT_2, looping.."
-                        print self.get_text()
+                        print("cursfx is set to SFX_READ_TEXT_2, looping..")
+                        print(self.get_text())
                         return self.text_wait(step_size=step_size, max_wait=max_wait, debug=debug, callback=callback, sfx_limit=sfx_limit)
                 else:
                     if sfx_limit > 0:
                         sfx_limit = sfx_limit - 1
-                        print "decreasing sfx_limit"
+                        print("decreasing sfx_limit")
                     else:
                         # probably the last textbox in a sequence
-                        print "cursfx is not set to SFX_READ_TEXT_2, so: breaking"
+                        print("cursfx is not set to SFX_READ_TEXT_2, so: breaking")
 
                         break
             else:
@@ -456,19 +458,19 @@ class crystal(object):
 
                 # yes/no box or the name selection box
                 if address in range(0xa46, 0xaaf):
-                    print "probably at a yes/no box.. exiting."
+                    print("probably at a yes/no box.. exiting.")
                     break
 
                 # date/time box (day choice)
                 # 0x47ab is the one from the intro, 0x49ab is the one from mom.
                 elif 0x47ab in stack or 0x49ab in stack: # was any([x in stack for x in range(0x46EE, 0x47AB)])
                     if not self.is_in_battle():
-                        print "probably at a date/time box ? exiting."
+                        print("probably at a date/time box ? exiting.")
                         break
 
                 # "How many minutes?" selection box
                 elif 0x4826 in stack:
-                    print "probably at a \"How many minutes?\" box ? exiting."
+                    print("probably at a \"How many minutes?\" box ? exiting.")
                     break
 
                 self.vba.step(count=step_size)
@@ -482,7 +484,7 @@ class crystal(object):
             if callback != None:
                 result = callback()
                 if result == True:
-                    print "callback returned True, exiting"
+                    print("callback returned True, exiting")
                     return
 
             # only useful when debugging. When this is left on, text that
@@ -492,7 +494,7 @@ class crystal(object):
                 max_wait = max_wait - 1
 
         if max_wait == 0:
-            print "max_wait was hit"
+            print("max_wait was hit")
 
     def walk_through_walls_slow(self):
         memory = self.vba.memory
@@ -852,7 +854,7 @@ class crystal(object):
         """
         while limit > 0:
             if self.vba.read_memory_at(0xd438) != 255:
-                print "script is done executing"
+                print("script is done executing")
                 return
             else:
                 self.vba.step()
@@ -861,7 +863,7 @@ class crystal(object):
                 limit = limit - 1
 
         if limit == 0:
-            print "limit ran out"
+            print("limit ran out")
 
     def move(self, cmd):
         """
diff --git a/pokemontools/wram.py b/pokemontools/wram.py
index 8270566..a372952 100644
--- a/pokemontools/wram.py
+++ b/pokemontools/wram.py
@@ -159,7 +159,7 @@ class BSSReader:
                 # rgbasm allows labels without :, but prefer convention
                 label = line[:line.find(':')]
                 if '\\' in label:
-                    raise Exception, line + ' ' + label
+                    raise Exception(line + ' ' + label)
                 if ';' not in label:
                     section_label = {
                         'label': label,
diff --git a/redtools/analyze_incbins.py b/redtools/analyze_incbins.py
index db503ff..9bddacd 100644
--- a/redtools/analyze_incbins.py
+++ b/redtools/analyze_incbins.py
@@ -1,3 +1,5 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-03
 #purpose: map which addresses are left
@@ -6,11 +8,11 @@ import sys, os
 from copy import copy, deepcopy
 import subprocess
 import json
-from extract_maps import rom, assert_rom, load_rom, calculate_pointer, load_map_pointers, read_all_map_headers, map_headers
-from pokered_dir import pokered_dir
+from .extract_maps import rom, assert_rom, load_rom, calculate_pointer, load_map_pointers, read_all_map_headers, map_headers
+from .pokered_dir import pokered_dir
 
 try:
-    from pretty_map_headers import map_header_pretty_printer, map_name_cleaner
+    from .pretty_map_headers import map_header_pretty_printer, map_name_cleaner
 except Exception:
     pass
 
@@ -183,9 +185,9 @@ def generate_diff_insert(line_number, newline):
         diffcontent = subprocess.check_output(
                 "diff -u {0} {1}".format(os.path.join(pokered_dir, "main.asm"), newfile_filename),
                 shell=True)
-    except AttributeError, exc:
+    except AttributeError as exc:
         raise exc
-    except Exception, exc:
+    except Exception as exc:
         diffcontent = exc.output
 
     os.system("rm " + original_filename)
@@ -197,7 +199,7 @@ def insert_map_header_asm(map_id):
     map = map_headers[map_id]
     line_number = find_incbin_to_replace_for(map["address"])
     if line_number == None: # or map_name_cleaner(map["name"], 0) in "\n".join(line for line in asm):
-        print "i think map id=" + str(map_id) + " has previously been added."
+        print("i think map id=" + str(map_id) + " has previously been added.")
         return #this map has already been added i bet
     newlines = split_incbin_line_into_three(line_number, map["address"], 12 + (11 * len(map["connections"])))
 
@@ -213,8 +215,8 @@ def insert_map_header_asm(map_id):
 
     diff = generate_diff_insert(line_number, newlines)
     
-    print diff
-    print "... Applying diff."
+    print(diff)
+    print("... Applying diff.")
 
     #write the diff to a file
     fh = open("temp.patch", "w")
@@ -236,7 +238,7 @@ def wrapper_insert_map_header_asm(map_id):
 
 def dump_all_remaining_maps():
     for map_id in map_headers:
-        print "Inserting map id=" + str(map_id)
+        print("Inserting map id=" + str(map_id))
         wrapper_insert_map_header_asm(map_id)
 
 def reset_incbins():
@@ -249,7 +251,7 @@ def reset_incbins():
     process_incbins()
 
 def apply_diff(diff, try_fixing=True, do_compile=True):
-    print "... Applying diff."
+    print("... Applying diff.")
 
     #write the diff to a file
     fh = open("temp.patch", "w")
@@ -272,7 +274,7 @@ def apply_diff(diff, try_fixing=True, do_compile=True):
         try:
             subprocess.check_call("cd {0}; make clean; LC_CTYPE=C make".format(pokered_dir), shell=True)
             return True
-        except Exception, exc:
+        except Exception as exc:
             if try_fixing:
                 os.system("mv {0} {1}".format(
                     os.path.join(pokered_dir, "main1.asm"),
@@ -390,7 +392,7 @@ def get_labels_between(start_line_id, end_line_id, bank_id):
             else:
                 local_pointer = hex((address % 0x4000) + 0x4000).replace("0x", "$")
 
-        print line_label + " is at " + hex(address)
+        print(line_label + " is at " + hex(address))
         
         label = {
             "line_number": line_id,
@@ -438,7 +440,7 @@ def scan_for_predefined_labels():
         else:
             end_line_id = len(asm) - 1
 
-        print "bank" + abbreviation + " starts at " + str(start_line_id) + " to " + str(end_line_id)
+        print("bank" + abbreviation + " starts at " + str(start_line_id) + " to " + str(end_line_id))
 
         bank_intervals[bank_id] = {
                                     "start": start_line_id,
@@ -502,6 +504,6 @@ if __name__ == "__main__":
     #dump_all_remaining_maps()
 
     scan_for_predefined_labels()
-    print "Errors:"
-    print label_errors
+    print("Errors:")
+    print(label_errors)
 
diff --git a/redtools/analyze_texts.py b/redtools/analyze_texts.py
index 08b8ab0..0f17a38 100644
--- a/redtools/analyze_texts.py
+++ b/redtools/analyze_texts.py
@@ -1,11 +1,13 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-06
 #analyze texts, how many commands are unknown?
-import extract_maps
-import analyze_incbins #for asm
+from . import extract_maps
+from . import analyze_incbins #for asm
 try:
-    from pretty_map_headers import map_name_cleaner, txt_bytes, spacing, constant_abbreviation_bytes
-except Exception, exc: pass
+    from .pretty_map_headers import map_name_cleaner, txt_bytes, spacing, constant_abbreviation_bytes
+except Exception as exc: pass
 from operator import itemgetter
 import sys
 debug = False #set to True to increase logging output
@@ -31,7 +33,7 @@ def how_many_until(byte, starting):
 
 def print_command_debug_info(command_byte, text_id, text_pointer, map_id):
     if debug:
-        print "byte is " + str(command_byte) + " on text #" + str(text_id) + " at " + hex(text_pointer) + " on map " + str(map_id) + " (" + extract_maps.map_headers[map_id]["name"] + ")"
+        print("byte is " + str(command_byte) + " on text #" + str(text_id) + " at " + hex(text_pointer) + " on map " + str(map_id) + " (" + extract_maps.map_headers[map_id]["name"] + ")")
 
 def add_command_byte_to_totals(byte):
     global totals
@@ -155,7 +157,7 @@ def parse_text_script(text_pointer, text_id, map_id, txfar=False):
 
             #use this to look at the surrounding bytes
             if debug:
-                print "next command is: " + hex(ord(extract_maps.rom[offset])) + " ... we are at command number: " + str(command_counter) + " near " + hex(offset) + " on map_id=" + str(map_id) + " for text_id=" + str(text_id) + " and txfar(recursion)=" + str(txfar)
+                print("next command is: " + hex(ord(extract_maps.rom[offset])) + " ... we are at command number: " + str(command_counter) + " near " + hex(offset) + " on map_id=" + str(map_id) + " for text_id=" + str(text_id) + " and txfar(recursion)=" + str(txfar))
         elif command_byte == 0x7:
             #07 = shift texts 1 row above (2nd line becomes 1st line); address for next text = 2nd line. [07]
             size = 1
@@ -317,7 +319,7 @@ def parse_text_script(text_pointer, text_id, map_id, txfar=False):
             #if len(commands) > 0:
             #   print "Unknown text command " + hex(command_byte) + " at " + hex(offset) + ", script began with " + hex(commands[0]["type"])
             if debug:
-                print "Unknown text command at " + hex(offset) + " - command: " + hex(ord(extract_maps.rom[offset])) + " on map_id=" + str(map_id) + " text_id=" + str(text_id)
+                print("Unknown text command at " + hex(offset) + " - command: " + hex(ord(extract_maps.rom[offset])) + " on map_id=" + str(map_id) + " text_id=" + str(text_id))
             
             #end at the first unknown command
             end = True
@@ -359,7 +361,7 @@ def analyze_texts():
                     if debug:
                         if len(TX_FAR.keys()) > 0:
                             #print "TX_FAR object: " + str(TX_FAR)
-                            print "processing a TX_FAR at " + hex(commands[command_id]["pointer"]) + "... first byte is: " + str(ord(extract_maps.rom[commands[command_id]["pointer"]])) + " .. offset: " + hex(commands[command_id]["pointer"])
+                            print("processing a TX_FAR at " + hex(commands[command_id]["pointer"]) + "... first byte is: " + str(ord(extract_maps.rom[commands[command_id]["pointer"]])) + " .. offset: " + hex(commands[command_id]["pointer"]))
                             ##sys.exit(0)
 
                     commands[command_id]["TX_FAR"] = TX_FAR
@@ -382,7 +384,7 @@ def find_missing_08s(all_texts):
                     if "type" in current_line.keys():
                         if current_line["type"] == 0x8:
                             missing_08s += 1
-                            print "missing $08 on map_id=" + str(map_id) + " text_id=" + str(text_id) + " line_id=" + str(line_id) + " at " + hex(current_line["start_address"])
+                            print("missing $08 on map_id=" + str(map_id) + " text_id=" + str(text_id) + " line_id=" + str(line_id) + " at " + hex(current_line["start_address"]))
     return missing_08s
 
 def text_pretty_printer_at(start_address, label="SomeLabel"):
@@ -412,7 +414,7 @@ def text_pretty_printer_at(start_address, label="SomeLabel"):
         if not "lines" in commands[this_command].keys():
             command = commands[this_command]
             if not "type" in command.keys():
-                print "ERROR in command: " + str(command)
+                print("ERROR in command: " + str(command))
                 continue #dunno what to do here?
 
             if   command["type"] == 0x1: #TX_RAM
@@ -501,7 +503,7 @@ def text_pretty_printer_at(start_address, label="SomeLabel"):
                 byte_count += 1
                 had_db_last = True
             else:
-                print "ERROR in command: " + hex(command["type"])
+                print("ERROR in command: " + hex(command["type"]))
                 had_db_last = False
 
             #everything else is for $0s, really
@@ -585,7 +587,7 @@ def text_pretty_printer_at(start_address, label="SomeLabel"):
     if len(output)!=0 and output[-1] == "\n":
         include_newline = ""
     output += include_newline + "; " + hex(start_address) + " + " + str(byte_count) + " bytes = " + hex(start_address + byte_count)
-    print output
+    print(output)
     return (output, byte_count)
 
 def is_label_in_asm(label):
@@ -619,16 +621,16 @@ def find_undone_texts():
                 address = extract_maps.map_headers[map_id]["texts"][text_id][1]["start_address"]
             
             if not is_label_in_asm(label):
-                print label + " map_id=" + str(map_id) + " text_id=" + str(text_id) + " at " + hex(address) + " byte is: " + hex(ord(extract_maps.rom[address]))
+                print(label + " map_id=" + str(map_id) + " text_id=" + str(text_id) + " at " + hex(address) + " byte is: " + hex(ord(extract_maps.rom[address])))
                 if not address in usable_table.keys():
                     usable_table[address] = 1
                 else:
                     usable_table[address] += 1
 
-    print "\n\n which ones are priority?"
+    print("\n\n which ones are priority?")
     sorted_results =  sorted(usable_table.iteritems(), key=itemgetter(1), reverse=True)
     for result in sorted_results:
-        print str(result[1]) + " times: " + hex(result[0])
+        print(str(result[1]) + " times: " + hex(result[0]))
 
 def scan_rom_for_tx_fars(printer=True):
     """find TX_FARs
@@ -675,14 +677,14 @@ def scan_rom_for_tx_fars(printer=True):
             if address_bundle[0] in pre_handled:
                 continue #already did this
     
-            print "-------"
-            print "TX_FAR is at: " + hex(address_bundle[1])
+            print("-------")
+            print("TX_FAR is at: " + hex(address_bundle[1]))
             
             #let's try printing out the TX_FAR?
             text_pretty_printer_at(address_bundle[1], "blah")
 
             text_pretty_printer_at(address_bundle[0], "_blah")
-            print "-------"
+            print("-------")
             pre_handled.append(address_bundle[0])
     return possible_tx_far_targets
 
diff --git a/redtools/connection_helper.py b/redtools/connection_helper.py
index c15b358..d6306ad 100644
--- a/redtools/connection_helper.py
+++ b/redtools/connection_helper.py
@@ -1,8 +1,10 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-15
 #help with connection math
-import extract_maps
-from pretty_map_headers import map_constants, map_name_cleaner, offset_to_pointer
+from . import extract_maps
+from .pretty_map_headers import map_constants, map_name_cleaner, offset_to_pointer
 
 def print_connections(map_id, in_connection_id=None, do_output=False):
     map1        = extract_maps.map_headers[map_id]
@@ -101,4 +103,4 @@ if __name__ == "__main__":
     
     for map_id in extract_maps.map_headers.keys():
         if map_id not in extract_maps.bad_maps:
-            print print_connections(map_id, do_output=True)
+            print(print_connections(map_id, do_output=True))
diff --git a/redtools/extract_tileblocks.py b/redtools/extract_tileblocks.py
index 1d01c34..a8a8182 100644
--- a/redtools/extract_tileblocks.py
+++ b/redtools/extract_tileblocks.py
@@ -1,3 +1,5 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-14
 #split out blocksets into binary data files
@@ -5,7 +7,7 @@
 # but it's too many lines and will probably crash rgbasm.
 
 import sys
-import extract_maps
+from . import extract_maps
 extract_maps.load_rom()
 spacing = "	"
 
@@ -77,7 +79,7 @@ for tileblock_id in tileblocks.keys():
     fh.write(main_data)
     fh.close()
 
-    print output
+    print(output)
 
 """
 Tset00_Block:
diff --git a/redtools/extract_tilesets.py b/redtools/extract_tilesets.py
index a0eb477..ca99606 100644
--- a/redtools/extract_tilesets.py
+++ b/redtools/extract_tilesets.py
@@ -1,7 +1,9 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-14
 #throw tilesets into separate files
-import extract_maps
+from . import extract_maps
 extract_maps.load_rom()
 
 locations = {
@@ -29,9 +31,9 @@ locations = {
 for tileset_id in locations.keys():
     tileset = locations[tileset_id]
 
-    print "writing ../gfx/tilesets/" + tileset[2] + ".2bpp"
+    print("writing ../gfx/tilesets/" + tileset[2] + ".2bpp")
     fh = open("../gfx/tilesets/" + tileset[2] + ".2bpp", "w")
     fh.write(extract_maps.rom[tileset[0]:tileset[1]])
     fh.close()
 
-print "Done."
+print("Done.")
diff --git a/redtools/fix_labels.py b/redtools/fix_labels.py
index 321a18e..13350f6 100644
--- a/redtools/fix_labels.py
+++ b/redtools/fix_labels.py
@@ -1,12 +1,14 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-27
 #fix trainer header labels to not suck so much
-import analyze_incbins
+from . import analyze_incbins
 
 def replace_trainer_header_labels(debug=False):
     """trainer header labels could be better"""
     asm = analyze_incbins.asm
-    if debug: print str(type(asm))
+    if debug: print(str(type(asm)))
     single_asm = "\n".join(asm)
     current_map_name = "asdjkl;"
     line_id = 0
@@ -31,8 +33,8 @@ def replace_trainer_header_labels(debug=False):
             new_label = current_map_name + "TH" + str(trainer_header_counter) #trainer_header_name
             single_asm = single_asm.replace(old_label + ":", new_label + ":")
             single_asm = single_asm.replace(old_label + "\n", new_label + "\n")
-            if debug: print "old_label = " + old_label
-            if debug: print "new_label = " + new_label
+            if debug: print("old_label = " + old_label)
+            if debug: print("new_label = " + new_label)
 
             trainer_header_counter += 1
         
@@ -50,8 +52,8 @@ def replace_trainer_header_labels(debug=False):
             single_asm = single_asm.replace(old_label + ":", new_label + ":")
             single_asm = single_asm.replace(old_label + "\n", new_label + "\n")
             single_asm = single_asm.replace(old_label + " ;", new_label + " ;")
-            if debug: print "old_label = " + old_label
-            if debug: print "new_label = " + new_label
+            if debug: print("old_label = " + old_label)
+            if debug: print("new_label = " + new_label)
         #replace a text label
         elif " TextAfterBattle" in line and not current_map_name in line:
             old_label = line.split("dw ")[1].split(" ;")[0]
@@ -59,8 +61,8 @@ def replace_trainer_header_labels(debug=False):
             single_asm = single_asm.replace(old_label + ":", new_label + ":")
             single_asm = single_asm.replace(old_label + "\n", new_label + "\n")
             single_asm = single_asm.replace(old_label + " ;", new_label + " ;")
-            if debug: print "old_label = " + old_label
-            if debug: print "new_label = " + new_label
+            if debug: print("old_label = " + old_label)
+            if debug: print("new_label = " + new_label)
         #replace a text label
         elif " TextEndBattle" in line and not current_map_name in line:
             old_label = line.split("dw ")[1].split(" ;")[0]
@@ -68,12 +70,12 @@ def replace_trainer_header_labels(debug=False):
             single_asm = single_asm.replace(old_label + ":", new_label + ":")
             single_asm = single_asm.replace(old_label + "\n", new_label + "\n")
             single_asm = single_asm.replace(old_label + " ;", new_label + " ;")
-            if debug: print "old_label = " + old_label
-            if debug: print "new_label = " + new_label
+            if debug: print("old_label = " + old_label)
+            if debug: print("new_label = " + new_label)
 
         line_id += 1
 
-    print single_asm
+    print(single_asm)
 
 if __name__ == "__main__":
     analyze_incbins.load_asm()
diff --git a/redtools/gbz80disasm.py b/redtools/gbz80disasm.py
index 396ce5b..f6711a8 100644
--- a/redtools/gbz80disasm.py
+++ b/redtools/gbz80disasm.py
@@ -1,10 +1,12 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-09
-import extract_maps
+from . import extract_maps
 import os
 import json
 from copy import copy, deepcopy
-from pretty_map_headers import random_hash, map_name_cleaner
+from .pretty_map_headers import random_hash, map_name_cleaner
 from ctypes import c_int8
 import sys
 
@@ -530,7 +532,7 @@ temp_opt_table = [
 conflict_table = {}
 for line in temp_opt_table:
     if line[1] in conflict_table.keys():
-        print "CONFLICT: " + line[0] + " ($" + hex(line[1])[2:] + ") .... " + conflict_table[line[1]]
+        print("CONFLICT: " + line[0] + " ($" + hex(line[1])[2:] + ") .... " + conflict_table[line[1]])
     else:
         conflict_table[line[1]] = line[0]
 
@@ -562,8 +564,8 @@ def load_labels(filename="labels.json"):
     if os.path.exists(filename):
         all_labels = json.loads(open(filename, "r").read())
     else:
-        print "You must run analyze_incbins.scan_for_predefined_labels() to create \"labels.json\". Trying..."
-        import analyze_incbins
+        print("You must run analyze_incbins.scan_for_predefined_labels() to create \"labels.json\". Trying...")
+        from . import analyze_incbins
         analyze_incbins.scan_for_predefined_labels()
 load_labels()
 
@@ -607,7 +609,7 @@ def output_bank_opcodes(original_offset, max_byte_count=0x4000):
     bank_id = 0
     if original_offset > 0x8000:
         bank_id = original_offset / 0x4000
-    print "bank id is: " + str(bank_id)
+    print("bank id is: " + str(bank_id))
 
     last_hl_address = None #for when we're scanning the main map script
     last_a_address = None
@@ -849,4 +851,4 @@ if __name__ == "__main__":
     extract_maps.load_map_pointers()
     extract_maps.read_all_map_headers()
 
-    print output_bank_opcodes(int(sys.argv[1], 16))[0]
+    print(output_bank_opcodes(int(sys.argv[1], 16))[0])
diff --git a/redtools/generate_sys.py b/redtools/generate_sys.py
index 7295703..a321cf4 100644
--- a/redtools/generate_sys.py
+++ b/redtools/generate_sys.py
@@ -1,6 +1,7 @@
+from __future__ import absolute_import
 import json
 
-import analyze_incbins
+from . import analyze_incbins
 analyze_incbins.scan_for_predefined_labels()
 
 with open('../pokered.sym', 'w') as sym:
diff --git a/redtools/insert_object_data.py b/redtools/insert_object_data.py
index e779c10..b275078 100644
--- a/redtools/insert_object_data.py
+++ b/redtools/insert_object_data.py
@@ -1,10 +1,12 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-05
 #insert object data into pokered.asm
-import extract_maps
-from pretty_map_headers import map_name_cleaner, object_data_pretty_printer, make_object_label_name, make_text_label, map_constants
-from analyze_incbins import asm, offset_to_pointer, find_incbin_to_replace_for, split_incbin_line_into_three, generate_diff_insert, load_asm, isolate_incbins, process_incbins
-import analyze_incbins
+from . import extract_maps
+from .pretty_map_headers import map_name_cleaner, object_data_pretty_printer, make_object_label_name, make_text_label, map_constants
+from .analyze_incbins import asm, offset_to_pointer, find_incbin_to_replace_for, split_incbin_line_into_three, generate_diff_insert, load_asm, isolate_incbins, process_incbins
+from . import analyze_incbins
 import os, sys
 import subprocess
 spacing = "	"
@@ -17,7 +19,7 @@ def insert_object(map_id):
 
     line_number = find_incbin_to_replace_for(address)
     if line_number == None:
-        print "skipping object data for map " + str(map["id"]) + " at " + map["object_data_pointer"] + " for " + str(size) + " bytes."
+        print("skipping object data for map " + str(map["id"]) + " at " + map["object_data_pointer"] + " for " + str(size) + " bytes.")
         return
 
     newlines = split_incbin_line_into_three(line_number, address, size)
@@ -36,9 +38,9 @@ def insert_object(map_id):
     newlines = "\n".join(line for line in newlines)
 
     diff = generate_diff_insert(line_number, newlines)
-    print diff
+    print(diff)
 
-    print "... Applying diff."
+    print("... Applying diff.")
 
     #write the diff to a file
     fh = open("temp.patch", "w")
diff --git a/redtools/insert_texts.py b/redtools/insert_texts.py
index d5a8015..f89d2da 100644
--- a/redtools/insert_texts.py
+++ b/redtools/insert_texts.py
@@ -1,14 +1,16 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-07, 2012-01-17, 2012-01-27
 #insert TX_FAR targets into pokered.asm
 #and other insertion tasks
-import extract_maps
-from analyze_texts import analyze_texts, text_pretty_printer_at, scan_rom_for_tx_fars
-from pretty_map_headers import map_name_cleaner, make_text_label, map_constants, find_all_tx_fars, tx_far_pretty_printer, tx_far_label_maker
-import pretty_map_headers
-from analyze_incbins import asm, offset_to_pointer, find_incbin_to_replace_for, split_incbin_line_into_three, generate_diff_insert, load_asm, isolate_incbins, process_incbins, reset_incbins, apply_diff
-import analyze_incbins
-from gbz80disasm import text_asm_pretty_printer, output_bank_opcodes, load_labels, find_label
+from . import extract_maps
+from .analyze_texts import analyze_texts, text_pretty_printer_at, scan_rom_for_tx_fars
+from .pretty_map_headers import map_name_cleaner, make_text_label, map_constants, find_all_tx_fars, tx_far_pretty_printer, tx_far_label_maker
+from . import pretty_map_headers
+from .analyze_incbins import asm, offset_to_pointer, find_incbin_to_replace_for, split_incbin_line_into_three, generate_diff_insert, load_asm, isolate_incbins, process_incbins, reset_incbins, apply_diff
+from . import analyze_incbins
+from .gbz80disasm import text_asm_pretty_printer, output_bank_opcodes, load_labels, find_label
 import os, sys
 import subprocess
 spacing = "	"
@@ -66,13 +68,13 @@ def insert_tx_far(map_id, text_id, tx_far_line=None):
 
     line_number = find_incbin_to_replace_for(start_address)
     if line_number == None:
-        print "skipping tx_far for map_id=" + str(map_id) + " text_id=" + str(text_id) + " text_pointer=" + hex(text_pointer) + " tx_far_start_address=" + hex(start_address)
+        print("skipping tx_far for map_id=" + str(map_id) + " text_id=" + str(text_id) + " text_pointer=" + hex(text_pointer) + " tx_far_start_address=" + hex(start_address))
         return
 
     #also do a name check
     label = tx_far_label_maker(extract_maps.map_headers[map_id]["name"], text_id)
     if (label + ":") in "\n".join(analyze_incbins.asm):
-        print "skipping tx_far for map_id=" + str(map_id) + " text_id=" + str(text_id) + " text_pointer=" + hex(text_pointer) + " tx_far_start_address=" + hex(start_address)
+        print("skipping tx_far for map_id=" + str(map_id) + " text_id=" + str(text_id) + " text_pointer=" + hex(text_pointer) + " tx_far_start_address=" + hex(start_address))
         return
     
     newlines = split_incbin_line_into_three(line_number, start_address, end_address - start_address)
@@ -105,8 +107,8 @@ def insert_tx_far(map_id, text_id, tx_far_line=None):
     newlines = newlines.replace("Char52", "$52")
 
     diff = generate_diff_insert(line_number, newlines)
-    print "working on map_id=" + str(map_id) + " text_id=" + str(text_id)
-    print diff
+    print("working on map_id=" + str(map_id) + " text_id=" + str(text_id))
+    print(diff)
     apply_diff(diff)
 
 def insert_all_tx_far_targets():
@@ -184,12 +186,12 @@ def insert_texts_label(map_id):
 
     line_number = find_incbin_to_replace_for(texts_pointer)
     if line_number == None:
-        print "skipping texts label for map_id=" + str(map_id) + " texts_pointer=" + hex(texts_pointer) + " because the address is taken"
+        print("skipping texts label for map_id=" + str(map_id) + " texts_pointer=" + hex(texts_pointer) + " because the address is taken")
         return
 
     #also do a name check
     if (label + ":") in "\n".join(analyze_incbins.asm):
-        print "skipping texts label for map_id=" + str(map_id) + " texts_pointer=" + hex(texts_pointer) + " because the label is already used"
+        print("skipping texts label for map_id=" + str(map_id) + " texts_pointer=" + hex(texts_pointer) + " because the label is already used")
         return
     
     newlines = split_incbin_line_into_three(line_number, texts_pointer, len(map2["referenced_texts"])*2 )
@@ -208,8 +210,8 @@ def insert_texts_label(map_id):
     newlines = newlines.replace("$x", "$")
 
     diff = generate_diff_insert(line_number, newlines)
-    print "working on map_id=" + str(map_id) + " texts_pointer=" + hex(texts_pointer)
-    print diff
+    print("working on map_id=" + str(map_id) + " texts_pointer=" + hex(texts_pointer))
+    print(diff)
     apply_diff(diff)
 
 #untested as of 2012-01-07
@@ -241,7 +243,7 @@ def txt_to_tx_far_pretty_printer(address, label, target_label, include_byte=Fals
 
 def insert_text_label_tx_far(map_id, text_id):
     if map_id in extract_maps.bad_maps:
-        print "bad map id=" + str(map_id)
+        print("bad map id=" + str(map_id))
         return
     map2 = extract_maps.map_headers[map_id]
     if map2["texts"][text_id] == {0: {}}: return None
@@ -253,7 +255,7 @@ def insert_text_label_tx_far(map_id, text_id):
     if 0x4000 <= start_address <= 0x7fff:
         start_address = extract_maps.calculate_pointer(start_address, int(map2["bank"],16))
     include_byte = False
-    print map2["texts"][text_id]
+    print(map2["texts"][text_id])
     if "type" in map2["texts"][text_id][1].keys():
         if map2["texts"][text_id][1]["type"] == 0x50:
             include_byte = True
@@ -261,12 +263,12 @@ def insert_text_label_tx_far(map_id, text_id):
     
     line_number = find_incbin_to_replace_for(start_address)
     if line_number == None:
-        print "skipping text label that calls TX_FAR for map_id=" + str(map_id) + " text_id=" + str(text_id) + " because the address is taken " + hex(start_address)
+        print("skipping text label that calls TX_FAR for map_id=" + str(map_id) + " text_id=" + str(text_id) + " because the address is taken " + hex(start_address))
         return
 
     #also do a name check
     if 1 < ("\n".join(analyze_incbins.asm)).count("\n" + label + ":"):
-        print "skipping text label that calls TX_FAR for map_id=" + str(map_id) + " text_id" + str(text_id) + " because the label is already used (" + label + ":)"
+        print("skipping text label that calls TX_FAR for map_id=" + str(map_id) + " text_id" + str(text_id) + " because the label is already used (" + label + ":)")
         return
     
     extra = 0
@@ -288,8 +290,8 @@ def insert_text_label_tx_far(map_id, text_id):
     newlines = newlines.replace("$x", "$")
 
     diff = generate_diff_insert(line_number, newlines)
-    print "working on map_id=" + str(map_id) + " text_id=" + str(text_id)
-    print diff
+    print("working on map_id=" + str(map_id) + " text_id=" + str(text_id))
+    print(diff)
     apply_diff(diff)
 
 def insert_all_text_labels():
@@ -321,17 +323,17 @@ def insert_08_asm(map_id, text_id, line_id=0):
     start_address = all_texts[map_id][text_id][line_id]["start_address"]
 
     (text_asm, end_address) = text_asm_pretty_printer(label, start_address)
-    print "end address is: " + hex(end_address)
+    print("end address is: " + hex(end_address))
 
     #find where to insert the assembly
     line_number = find_incbin_to_replace_for(start_address)
     if line_number == None:
-        print "skipping text label for a $08 on map_id=" + str(map_id) + " text_id=" + str(text_id) + " because the address is taken"
+        print("skipping text label for a $08 on map_id=" + str(map_id) + " text_id=" + str(text_id) + " because the address is taken")
         return
 
     #also do a name check
     if 1 <= ("\n".join(analyze_incbins.asm)).count("\n" + label + ":"):
-        print "skipping text label for a $08 on map_id=" + str(map_id) + " text_id=" + str(text_id) + " because the label is already taken (" + label + ":)"
+        print("skipping text label for a $08 on map_id=" + str(map_id) + " text_id=" + str(text_id) + " because the label is already taken (" + label + ":)")
         return
     
     newlines = split_incbin_line_into_three(line_number, start_address, end_address - start_address )
@@ -351,8 +353,8 @@ def insert_08_asm(map_id, text_id, line_id=0):
     newlines = newlines.replace("$x", "$")
 
     diff = generate_diff_insert(line_number, newlines)
-    print "working on map_id=" + str(map_id) + " text_id=" + str(text_id)
-    print diff
+    print("working on map_id=" + str(map_id) + " text_id=" + str(text_id))
+    print(diff)
     result = apply_diff(diff)
 
     if result == False:
@@ -376,7 +378,7 @@ def insert_all_08s():
         text_id = the_08_line[1]
         line_id = the_08_line[2]
 
-        print "processing map_id=" + str(map_id) + " text_id=" + str(text_id)
+        print("processing map_id=" + str(map_id) + " text_id=" + str(text_id))
         insert_08_asm(map_id, text_id, line_id)
         
         #reset everything
@@ -396,17 +398,17 @@ def insert_all_08s():
 def insert_asm(start_address, label, text_asm=None, end_address=None):
     if text_asm == None and end_address == None:
         (text_asm, end_address) = text_asm_pretty_printer(label, start_address, include_08=False)
-        print "end address is: " + hex(end_address)
+        print("end address is: " + hex(end_address))
 
     #find where to insert the assembly
     line_number = find_incbin_to_replace_for(start_address)
     if line_number == None:
-        print "skipping asm because the address is taken"
+        print("skipping asm because the address is taken")
         return False
 
     #name check
     if (label + ":") in "\n".join(analyze_incbins.asm):
-        print "skipping asm because the label is taken"
+        print("skipping asm because the label is taken")
         return False
 
     newlines = split_incbin_line_into_three(line_number, start_address, end_address - start_address )
@@ -426,7 +428,7 @@ def insert_asm(start_address, label, text_asm=None, end_address=None):
     newlines = newlines.replace("$x", "$")
 
     diff = generate_diff_insert(line_number, newlines)
-    print diff
+    print(diff)
     result = apply_diff(diff, try_fixing=True)
     return True
 
@@ -436,13 +438,13 @@ def insert_text(address, label, apply=False, try_fixing=True):
 
     line_number = find_incbin_to_replace_for(start_address)
     if line_number == None:
-        print "skipping text at " + hex(start_address) + " with address " + label
+        print("skipping text at " + hex(start_address) + " with address " + label)
         return "skip"
 
     #another reason to skip is if the interval is 0
     processed_incbin = analyze_incbins.processed_incbins[line_number]
     if processed_incbin["interval"] == 0:
-        print "skipping text at " + hex(start_address) + " with address " + label + " because the interval is 0"
+        print("skipping text at " + hex(start_address) + " with address " + label + " because the interval is 0")
         return "skip"
 
     text_asm, byte_count = text_pretty_printer_at(start_address, label)
@@ -466,7 +468,7 @@ def insert_text(address, label, apply=False, try_fixing=True):
     newlines = newlines.replace("Char52", "$52")
 
     diff = generate_diff_insert(line_number, newlines)
-    print diff
+    print(diff)
     if apply:
         return apply_diff(diff, try_fixing=try_fixing)
     else: #simulate a successful insertion
@@ -560,16 +562,16 @@ def scan_for_map_scripts_pointer():
                     isolate_incbins()
                     process_incbins()
 
-            print "map_id=" + str(map_id) + " scripts are: " + str(script_pointers)
+            print("map_id=" + str(map_id) + " scripts are: " + str(script_pointers))
         
         if last_hl_address == None: last_hl_address = "None"
         else: last_hl_address = hex(last_hl_address)
 
         if hl_pointer != None and hl_pointer != "None": hl_pointer = hex(hl_pointer)
 
-        print "map_id=" + str(map_id) + " " + map2["name"] + " script_pointer=" + hex(script_pointer) + " script_pointers=" + hl_pointer + first_script_text
-        print main_asm_output
-        print "\n\n"
+        print("map_id=" + str(map_id) + " " + map2["name"] + " script_pointer=" + hex(script_pointer) + " script_pointers=" + hl_pointer + first_script_text)
+        print(main_asm_output)
+        print("\n\n")
 
         #insert asm for the main script
         result = insert_asm(script_pointer, map_name_cleaner(map2["name"], None)[:-2] + "Script")
@@ -625,8 +627,8 @@ def scan_for_map_scripts_pointer():
                 isolate_incbins()
                 process_incbins()
             else:
-                print "trouble inserting map script pointer list"
-                print script_asm
+                print("trouble inserting map script pointer list")
+                print(script_asm)
                 sys.exit(0)
 
 def scan_rom_for_tx_fars_and_insert():
@@ -647,7 +649,7 @@ def scan_rom_for_tx_fars_and_insert():
 
         #let's also do a quick check if it might be in the file already
         if not (": ; " + hex(tx_far_address) in analyze_incbins.asm):
-            print "inserting text at " + hex(tx_far_address)
+            print("inserting text at " + hex(tx_far_address))
             result = insert_text(tx_far_target_address, tx_far_target_label, apply=True)
         else:
             #we can't just pretend like it worked, because we don't know what label was used
@@ -662,7 +664,7 @@ def scan_rom_for_tx_fars_and_insert():
             result2 = insert_text(tx_far_address, tx_far_label, apply=True)
             local_reset_incbins()
         elif result == "skip":
-            print "skipping " + hex(tx_far_address)
+            print("skipping " + hex(tx_far_address))
         #    result2 = insert_text(tx_far_address, tx_far_label, apply=True)
         #    local_reset_incbins()
 
@@ -787,12 +789,12 @@ def insert_base_stats(id):
     line_number = find_incbin_to_replace_for(address)
     label = get_mon_name(id).title() + "BaseStats"
     if line_number == None:
-        print "skipping, already inserted at " + hex(address)
+        print("skipping, already inserted at " + hex(address))
         return
 
     #also do a name check
     if (label + ":") in "\n".join(analyze_incbins.asm):
-        print "skipping " + label + " because it is already in use.."
+        print("skipping " + label + " because it is already in use..")
         return
     
     newlines = split_incbin_line_into_three(line_number, address, 28 )
@@ -811,7 +813,7 @@ def insert_base_stats(id):
     newlines = newlines.replace("$x", "$")
 
     diff = generate_diff_insert(line_number, newlines)
-    print diff
+    print(diff)
     apply_diff(diff, try_fixing=False, do_compile=False)
 
 def insert_all_base_stats():
diff --git a/redtools/make_map_size_constants.py b/redtools/make_map_size_constants.py
index 4dfb1be..70b12c5 100644
--- a/redtools/make_map_size_constants.py
+++ b/redtools/make_map_size_constants.py
@@ -1,8 +1,10 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-15
 #dump map height/width constants
-import extract_maps
-from pretty_map_headers import map_name_cleaner, map_constants
+from . import extract_maps
+from .pretty_map_headers import map_name_cleaner, map_constants
 
 def get_map_size_constants(do_sed=False):
     output = ""
@@ -34,4 +36,4 @@ if __name__ == "__main__":
     extract_maps.load_rom()
     extract_maps.load_map_pointers()
     extract_maps.read_all_map_headers()
-    print get_map_size_constants(do_sed=True)
+    print(get_map_size_constants(do_sed=True))
diff --git a/redtools/map_block_dumper.py b/redtools/map_block_dumper.py
index 1ffa1e6..add52d2 100644
--- a/redtools/map_block_dumper.py
+++ b/redtools/map_block_dumper.py
@@ -1,11 +1,13 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-03
 #purpose: extract .blk files from baserom.gbc
 #note: use python2.7 because of subprocess in analyze_incbins
-import extract_maps #rom, assert_rom, load_rom, calculate_pointer, load_map_pointers, read_all_map_headers, map_headers
-from pretty_map_headers import map_name_cleaner
-from analyze_incbins import asm, offset_to_pointer, find_incbin_to_replace_for, split_incbin_line_into_three, generate_diff_insert, load_asm, isolate_incbins, process_incbins
-import analyze_incbins
+from . import extract_maps #rom, assert_rom, load_rom, calculate_pointer, load_map_pointers, read_all_map_headers, map_headers
+from .pretty_map_headers import map_name_cleaner
+from .analyze_incbins import asm, offset_to_pointer, find_incbin_to_replace_for, split_incbin_line_into_three, generate_diff_insert, load_asm, isolate_incbins, process_incbins
+from . import analyze_incbins
 import os, sys
 import subprocess
 spacing = "	"
@@ -32,7 +34,7 @@ def extract_map_block_data(map_id, savefile=False):
     full_filepath = "maps/" + filename + ".blk"
 
     if savefile:
-        print "Saving ../maps/" + filename + ".blk for map id=" + str(map_id)
+        print("Saving ../maps/" + filename + ".blk for map id=" + str(map_id))
         fh = open("../maps/" + filename + ".blk", "w")
         fh.write(blocksdata)
         fh.close()
@@ -61,12 +63,12 @@ def insert_map_block_label(map_id):
     x = int(map["x"], 16)
     size = x*y
 
-    print "map name: " + map["name"]
-    print "map address: " + map["map_pointer"]
+    print("map name: " + map["name"])
+    print("map address: " + map["map_pointer"])
 
     line_number = find_incbin_to_replace_for(address)
     if line_number == None:
-        print "skipping map id=" + str(map_id) + " probably because it was already done."
+        print("skipping map id=" + str(map_id) + " probably because it was already done.")
         used_map_pointers.append(map["map_pointer"])
         return
 
@@ -90,8 +92,8 @@ def insert_map_block_label(map_id):
     newlines = newlines.replace("$x", "$")
 
     diff = generate_diff_insert(line_number, newlines)
-    print diff
-    print "... Applying diff."
+    print(diff)
+    print("... Applying diff.")
 
     #write the diff to a file
     fh = open("temp.patch", "w")
@@ -141,14 +143,14 @@ def insert_all_labels():
         #check if this label is already in there
         cleaned_name, label_text, filename, full_filepath = make_labels(mapmap["name"])
         if label_text in "\n".join(line for line in analyze_incbins.asm):
-            print "skipping (found label text in asm already)"
+            print("skipping (found label text in asm already)")
             used_map_pointers.append(mapmap["map_pointer"])
             continue #skip this one
 
         isolate_incbins()
         process_incbins()
         
-        print "XYZ|" + mapmap["name"]
+        print("XYZ|" + mapmap["name"])
         insert_map_block_label(map)
 
         used_map_pointers.append(mapmap["map_pointer"])
diff --git a/redtools/pretty_map_headers.py b/redtools/pretty_map_headers.py
index ef26be3..2534622 100644
--- a/redtools/pretty_map_headers.py
+++ b/redtools/pretty_map_headers.py
@@ -2,12 +2,14 @@
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-02
 #purpose: dump asm for each map header
+from __future__ import print_function
+from __future__ import absolute_import
 import json
-import extract_maps
-import sprite_helper
+from . import extract_maps
+from . import sprite_helper
 import random
 import string
-import analyze_texts #hopefully not a dependency loop
+from . import analyze_texts #hopefully not a dependency loop
 
 base = 16
 spacing = "	"
@@ -395,7 +397,7 @@ def write_connections(north, south, west, east):
     if not north and south and not west and east: return "SOUTH | EAST"
     if north and not south and west and not east: return "NORTH | WEST"
     if north and not south and not west and east: return "NORTH | EAST"
-    raise Exception, "unpredicted outcome on write_connections"
+    raise Exception("unpredicted outcome on write_connections")
 
 #TODO: make this elegant
 def connection_line(byte):
@@ -551,7 +553,7 @@ def object_data_pretty_printer(map_id):
 
         try:
             warp_to_map_constant = map_constants[warp_to_map_id]
-        except Exception, exc:
+        except Exception as exc:
             warp_to_map_constant = "$" + hex(warp_to_map_id)[2:]
 
         output += spacing + "db $" + hex(int(y))[2:] + ", $" + hex(int(x))[2:] + ", $" + hex(int(warp_to_point))[2:] + ", " + warp_to_map_constant + "\n"
@@ -606,7 +608,7 @@ def object_data_pretty_printer(map_id):
             try:
                 previous_location = map_constants[object["warps"][warp_to_id]["warp_to_map_id"]]
                 comment = " ; " + previous_location
-            except Exception, exc:
+            except Exception as exc:
                 comment = ""
 
             output += spacing + "EVENT_DISP $" + map_width[2:] + ", $" + warp_to_y + ", $" + warp_to_x + comment + "\n"
@@ -727,7 +729,7 @@ def print_all_headers():
 
     for map in maps:
         output = map_header_pretty_printer(map)
-        if output != "": print output
+        if output != "": print(output)
 
 if __name__ == "__main__":
     #read binary data from file
diff --git a/redtools/pretty_text.py b/redtools/pretty_text.py
index 4933dca..dd17a12 100644
--- a/redtools/pretty_text.py
+++ b/redtools/pretty_text.py
@@ -1,14 +1,16 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-16
 from optparse import OptionParser
-from analyze_texts import text_pretty_printer_at
+from .analyze_texts import text_pretty_printer_at
 
 def main():
     usage = "usage: %prog address label"
     parser = OptionParser(usage)
     (options, args) = parser.parse_args()
     if len(args) == 1:
-        print "usage: python pretty_text.py address label"
+        print("usage: python pretty_text.py address label")
         args.append("UnnamedText_" + (args[0].replace("0x", "")))
     elif len(args) != 2:
         parser.error("we need both an address and a label")
diff --git a/redtools/pretty_trainer_headers.py b/redtools/pretty_trainer_headers.py
index 5bfc2be..47d68db 100644
--- a/redtools/pretty_trainer_headers.py
+++ b/redtools/pretty_trainer_headers.py
@@ -1,8 +1,10 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-24
 from optparse import OptionParser
-from gbz80disasm import load_labels, find_label
-from extract_maps import calculate_pointer
+from .gbz80disasm import load_labels, find_label
+from .extract_maps import calculate_pointer
 import sys
 spacing = "\t"
 rom = None
@@ -46,8 +48,8 @@ def pretty_print_trainer_header(address, label=None):
     partial_pointer = (pointer_byte1 + (pointer_byte2 << 8))
     label = find_label(partial_pointer, bank_id)
     if label == None:
-        print "label not found for (TextBeforeBattle) " + hex(calculate_pointer(partial_pointer, bank_id))
-        print ""
+        print("label not found for (TextBeforeBattle) " + hex(calculate_pointer(partial_pointer, bank_id)))
+        print("")
         label = "$" + hex(partial_pointer)[2:]
         #sys.exit(0)
 
@@ -59,8 +61,8 @@ def pretty_print_trainer_header(address, label=None):
     partial_pointer = (pointer_byte1 + (pointer_byte2 << 8))
     label = find_label(partial_pointer, bank_id)
     if label == None:
-        print "label not found for (TextAfterBattle) " + hex(calculate_pointer(partial_pointer, bank_id))
-        print ""
+        print("label not found for (TextAfterBattle) " + hex(calculate_pointer(partial_pointer, bank_id)))
+        print("")
         label = "$" + hex(partial_pointer)[2:]
         #sys.exit(0)
 
@@ -72,8 +74,8 @@ def pretty_print_trainer_header(address, label=None):
     partial_pointer = (pointer_byte1 + (pointer_byte2 << 8))
     label = find_label(partial_pointer, bank_id)
     if label == None:
-        print "label not found for (TextEndBattle) " + hex(calculate_pointer(partial_pointer, bank_id))
-        print ""
+        print("label not found for (TextEndBattle) " + hex(calculate_pointer(partial_pointer, bank_id)))
+        print("")
         label = "$" + hex(partial_pointer)[2:]
         #sys.exit(0)
 
@@ -85,8 +87,8 @@ def pretty_print_trainer_header(address, label=None):
     partial_pointer = (pointer_byte1 + (pointer_byte2 << 8))
     label = find_label(partial_pointer, bank_id)
     if label == None:
-        print "label not found for (TextEndBattle) " + hex(calculate_pointer(partial_pointer, bank_id))
-        print ""
+        print("label not found for (TextEndBattle) " + hex(calculate_pointer(partial_pointer, bank_id)))
+        print("")
         label = "$" + hex(partial_pointer)[2:]
         #sys.exit(0)
 
@@ -99,7 +101,7 @@ def pretty_print_trainer_header(address, label=None):
 def all_trainer_headers_at(address):
     i = 0
     while ord(rom[address + (i*12)]) != 0xff:
-        print pretty_print_trainer_header(address + (i*12))
+        print(pretty_print_trainer_header(address + (i*12)))
         i += 1
 
 def main():
@@ -109,7 +111,7 @@ def main():
     parser = OptionParser(usage)
     (options, args) = parser.parse_args()
     if len(args) == 1:
-        print "usage: python pretty_trainer_headers.py address label\n"
+        print("usage: python pretty_trainer_headers.py address label\n")
         args.append("TrainerHeader_" + (args[0].replace("0x", "")))
     elif len(args) != 2:
         parser.error("we need both an address and a label")
@@ -120,7 +122,7 @@ def main():
     rom = open("../baserom.gbc", "r").read()
 
     #print pretty_print_trainer_header(address, label)
-    print all_trainer_headers_at(address)
+    print(all_trainer_headers_at(address))
 
 if __name__ == "__main__":
     main()
diff --git a/redtools/replace_dimensions.py b/redtools/replace_dimensions.py
index fc089f7..b8bb717 100644
--- a/redtools/replace_dimensions.py
+++ b/redtools/replace_dimensions.py
@@ -1,10 +1,11 @@
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-15
 #replace dimensions with constants
 import sys #for non-newline-terminated output :/
-from add_map_labels_to_map_headers import find_with_start_of_line
-from pretty_map_headers import map_name_cleaner, spacing, offset_to_pointer, map_constants
-from connection_helper import print_connections
+from .add_map_labels_to_map_headers import find_with_start_of_line
+from .pretty_map_headers import map_name_cleaner, spacing, offset_to_pointer, map_constants
+from .connection_helper import print_connections
 from ctypes import c_int8
 
 # X/Y_Movement_Of_Connection
@@ -234,7 +235,7 @@ def replace_values():
             connection_offset += 6
 
 if __name__ == "__main__":
-    import extract_maps
+    from . import extract_maps
     extract_maps.load_rom()
     extract_maps.load_map_pointers()
     extract_maps.read_all_map_headers()
diff --git a/redtools/romvisualizer.py b/redtools/romvisualizer.py
index 516ac91..c294556 100644
--- a/redtools/romvisualizer.py
+++ b/redtools/romvisualizer.py
@@ -1,3 +1,4 @@
+from __future__ import print_function
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-13
 import os
@@ -7,7 +8,7 @@ changeset_numbers = range(1145, 1149)
 def take_snapshot_image(changeset_number):
     "turn main.asm into an image at a certain version"
 
-    print "reverting main.asm to r" + str(changeset_number)
+    print("reverting main.asm to r" + str(changeset_number))
 
     #revert the file (it used to be common.asm)
     os.system("rm ../main.asm; rm ../common.asm; rm ../pokered.asm")
@@ -15,7 +16,7 @@ def take_snapshot_image(changeset_number):
     os.system("hg revert ../common.asm -r" + str(changeset_number))
     os.system("hg revert ../pokered.asm -r" + str(changeset_number))
 
-    print "generating the image.."
+    print("generating the image..")
 
     #draw the image
     os.system("python romviz.py")
diff --git a/redtools/romviz.py b/redtools/romviz.py
index 3f07d65..23661b3 100644
--- a/redtools/romviz.py
+++ b/redtools/romviz.py
@@ -1,17 +1,19 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-10
 #show me an image
 import Image
 from math import floor
-import extract_maps
-import analyze_incbins
+from . import extract_maps
+from . import analyze_incbins
 
-print "loading rom.."
+print("loading rom..")
 extract_maps.load_rom()
 #extract_maps.load_map_pointers()
 #extract_maps.read_all_map_headers()
 
-print "analyzing incbins.."
+print("analyzing incbins..")
 analyze_incbins.load_asm()
 analyze_incbins.isolate_incbins()
 analyze_incbins.process_incbins()
@@ -26,7 +28,7 @@ im.putpalette([
     126, 30, 156,
 ])
 
-print "drawing incbins..."
+print("drawing incbins...")
 for incbin_key in analyze_incbins.processed_incbins:
     incbin = analyze_incbins.processed_incbins[incbin_key]
     start = incbin["start"]
diff --git a/redtools/sprite_helper.py b/redtools/sprite_helper.py
index ee7a5f4..9e4c804 100644
--- a/redtools/sprite_helper.py
+++ b/redtools/sprite_helper.py
@@ -1,4 +1,6 @@
-import extract_maps
+from __future__ import print_function
+from __future__ import absolute_import
+from . import extract_maps
 spacing = "\t"
 
 #provided by sawakita
@@ -172,7 +174,7 @@ def load_icons():
             pic = thing["picture_number"]
             unique_icons.add(pic)
     
-            if not icons.has_key(pic): icons[pic] = []
+            if pic not in icons: icons[pic] = []
             
             alerter = None
             if int(thing["y"])-4 > int(map["y"], 16)*2: alerter = True
@@ -199,7 +201,7 @@ def print_appearances():
             output += spacing + ".. in " + appearance[0] + " at (" + str(appearance[1]) + ", " + str(appearance[2]) + ")" + outside_alert + "\n"
         output += "\n"
     
-    print output
+    print(output)
 
 def insert_todo_sprites():
     load_icons()
@@ -251,7 +253,7 @@ def sprite_printer():
         value = hex(key)[2:]
         if len(value) == 1: value = "0" + value
         
-        print sprites[key] + extra + " EQU $" + value
+        print(sprites[key] + extra + " EQU $" + value)
 
 def parse_sprite_sheet_pointer_table():
     """parses the bytes making up the pointer table
@@ -321,7 +323,7 @@ def parse_sprite_sheet_pointer_table():
                 data_entry["byte_count"] += 64
                 setter3 = True
 
-        print ("$%.2x " % (sprite_id)) + sprite_name + " has $%.2x bytes" % (byte_count) + " pointing to 0x%.x" % (pointer) + " bank is $%.2x" % (bank) + " with pose_count=" + str(data_entry["poses"])
+        print(("$%.2x " % (sprite_id)) + sprite_name + " has $%.2x bytes" % (byte_count) + " pointing to 0x%.x" % (pointer) + " bank is $%.2x" % (bank) + " with pose_count=" + str(data_entry["poses"]))
 
         ptable_sheet_data[sprite_id] = data_entry
     return ptable_sheet_data
@@ -398,5 +400,5 @@ if __name__ == "__main__":
     #sprite_printer()
     
     ptable_sheet_data = parse_sprite_sheet_pointer_table()
-    print pretty_print_sheet_incbins(ptable_sheet_data)
-    print pretty_print_sheet_data(ptable_sheet_data)
+    print(pretty_print_sheet_incbins(ptable_sheet_data))
+    print(pretty_print_sheet_data(ptable_sheet_data))
diff --git a/redtools/text_pointers.py b/redtools/text_pointers.py
index f0f74da..84e1e79 100644
--- a/redtools/text_pointers.py
+++ b/redtools/text_pointers.py
@@ -1,8 +1,10 @@
+from __future__ import print_function
+from __future__ import absolute_import
 #author: Bryan Bishop <kanzure@gmail.com>
 #date: 2012-01-03
 #utilities for working with text pointers
-import extract_maps #rom, assert_rom, load_rom, calculate_pointer, load_map_pointers, read_all_map_headers, map_headers
-from pretty_map_headers import map_name_cleaner
+from . import extract_maps #rom, assert_rom, load_rom, calculate_pointer, load_map_pointers, read_all_map_headers, map_headers
+from .pretty_map_headers import map_name_cleaner
 #import analyze_incbins #asm, offset_to_pointer, find_incbin_to_replace_for, split_incbin_line_into_three, generate_diff_insert, load_asm, isolate_incbins, process_incbins
 spacing = "	"
 
@@ -39,10 +41,10 @@ def test_first_text_pointer_bytes(range=20): #30 for viridian city, 34 for cerul
         first_text_pointer = extract_maps.calculate_pointer(partial_pointer, bank)
 
         #if (first_text_pointer <= (text_list_pointer+range)):
-        print "map " + map["name"] + " (" + str(map["id"]) + ")"
-        print spacing + "text_pointer (list) = " + hex(text_list_pointer)
-        print spacing + "first_text_pointer (first text) = " + hex(first_text_pointer)
-        print spacing + "difference = " + str(first_text_pointer - text_list_pointer)
+        print("map " + map["name"] + " (" + str(map["id"]) + ")")
+        print(spacing + "text_pointer (list) = " + hex(text_list_pointer))
+        print(spacing + "first_text_pointer (first text) = " + hex(first_text_pointer))
+        print(spacing + "difference = " + str(first_text_pointer - text_list_pointer))
         #return False
 
     return True
@@ -52,4 +54,4 @@ if __name__ == "__main__":
     extract_maps.load_map_pointers()
     extract_maps.read_all_map_headers()
 
-    print test_first_text_pointer_bytes()
+    print(test_first_text_pointer_bytes())
diff --git a/tests/bootstrapping.py b/tests/bootstrapping.py
index b71c19a..a8c2402 100644
--- a/tests/bootstrapping.py
+++ b/tests/bootstrapping.py
@@ -2,7 +2,7 @@
 Functions to bootstrap the emulator state
 """
 
-from setup_vba import (
+from tests.setup_vba import (
     vba,
     autoplayer,
 )
diff --git a/tests/integration/tests.py b/tests/integration/tests.py
index 79fadda..e5ca6cd 100644
--- a/tests/integration/tests.py
+++ b/tests/integration/tests.py
@@ -99,7 +99,11 @@ from pokemontools.crystal import (
 import pokemontools.wram
 
 import unittest
-import mock
+
+try:
+    import unittest.mock as mock
+except ImportError:
+    import mock
 
 class BasicTestCase(unittest.TestCase):
     "this is where i cram all of my unit tests together"
@@ -151,6 +155,9 @@ class BasicTestCase(unittest.TestCase):
         rom_segment = self.rom[0x112116:0x112116+8]
         self.assertEqual(rom_segment, "HTTP/1.0")
 
+    def test_rom_text_at(self):
+        self.assertEquals(rom_text_at(0x112116, 8), b"HTTP/1.0")
+
     def test_rom_interval(self):
         address = 0x100
         interval = 10
@@ -182,9 +189,6 @@ class BasicTestCase(unittest.TestCase):
         addr2 = calculate_pointer_from_bytes_at(0x100, bank=True)
         self.assertEqual(addr2, 0x2ec3)
 
-    def test_rom_text_at(self):
-        self.assertEquals(rom_text_at(0x112116, 8), "HTTP/1.0")
-
 class TestRomStr(unittest.TestCase):
     sample_text = "hello world!"
     sample = None
diff --git a/tests/test_vba.py b/tests/test_vba.py
index caa1867..a5f7589 100644
--- a/tests/test_vba.py
+++ b/tests/test_vba.py
@@ -1,16 +1,17 @@
 """
 Tests for VBA automation tools
 """
+from __future__ import print_function
 
 import unittest
 
-from setup_vba import (
+from tests.setup_vba import (
     vba,
     autoplayer,
     keyboard,
 )
 
-from bootstrapping import (
+from tests.bootstrapping import (
     bootstrap,
     bootstrap_trainer_battle,
 )
@@ -267,13 +268,13 @@ class VbaTests(unittest.TestCase):
         start_state = self.cry.vba.state
 
         for name in names:
-            print "Writing name: " + name
+            print("Writing name: " + name)
 
             self.cry.vba.state = start_state
 
             sequence = self.cry.write(name)
 
-            print "sequence is: " + str(sequence)
+            print("sequence is: " + str(sequence))
 
             # save this selection
             self.cry.vba.press("start", hold=20)
diff --git a/tests/test_vba_battle.py b/tests/test_vba_battle.py
index c6debc3..5664392 100644
--- a/tests/test_vba_battle.py
+++ b/tests/test_vba_battle.py
@@ -4,7 +4,7 @@ Tests for the battle controller
 
 import unittest
 
-from setup_vba import (
+from tests.setup_vba import (
     vba,
     autoplayer,
 )
diff --git a/tests/tests.py b/tests/tests.py
index 4c7f7a4..13b1e49 100644
--- a/tests/tests.py
+++ b/tests/tests.py
@@ -95,7 +95,11 @@ from pokemontools.crystal import (
 )
 
 import unittest
-import mock
+
+try:
+    import unittest.mock as mock
+except ImportError:
+    import mock
 
 class TestCram(unittest.TestCase):
     "this is where i cram all of my unit tests together"