diff options
Diffstat (limited to 'pokemontools/redmusicdisasm.py')
| -rwxr-xr-x | pokemontools/redmusicdisasm.py | 631 |
1 files changed, 316 insertions, 315 deletions
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 |