Add initial SRAM class and refactor to use it
This commit is contained in:
cassidoxa
68
Rom.py
68
Rom.py
@@ -14,17 +14,19 @@ from Text import Uncle_texts, Ganon1_texts, TavernMan_texts, Sahasrahla2_texts,
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from Text import KingsReturn_texts, Sanctuary_texts, Kakariko_texts, Blacksmiths_texts, DeathMountain_texts, LostWoods_texts, WishingWell_texts, DesertPalace_texts, MountainTower_texts, LinksHouse_texts, Lumberjacks_texts, SickKid_texts, FluteBoy_texts, Zora_texts, MagicShop_texts, Sahasrahla_names
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from Utils import output_path, local_path, int16_as_bytes, int32_as_bytes, snes_to_pc
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from Items import ItemFactory, item_table
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from InitialSram import InitialSram
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from EntranceShuffle import door_addresses
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JAP10HASH = '03a63945398191337e896e5771f77173'
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RANDOMIZERBASEHASH = 'ac23ab12e7c442515d51370642772c3b'
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RANDOMIZERBASEHASH = '2f55b2be3691b962cf609749263ee447'
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class JsonRom(object):
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def __init__(self):
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self.name = None
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self.initial_sram = InitialSram()
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self.patches = {}
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def write_byte(self, address, value):
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@@ -45,6 +47,9 @@ class JsonRom(object):
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def write_int32(self, address, value):
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self.write_bytes(address, int32_as_bytes(value))
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def write_initial_sram(self):
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self.write_bytes(0x183000, self.initial_sram.get_initial_sram())
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def write_to_file(self, file):
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with open(file, 'w') as stream:
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json.dump([self.patches], stream)
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@@ -60,6 +65,7 @@ class LocalRom(object):
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def __init__(self, file, patch=True):
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self.name = None
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self.initial_sram = InitialSram()
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with open(file, 'rb') as stream:
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self.buffer = read_rom(stream)
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if patch:
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@@ -86,6 +92,9 @@ class LocalRom(object):
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for i, value in enumerate(values):
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self.write_int32(startaddress + (i * 2), value)
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def write_initial_sram(self):
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self.write_bytes(0x183000, self.initial_sram.get_initial_sram())
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def write_to_file(self, file):
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with open(file, 'wb') as outfile:
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outfile.write(self.buffer)
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@@ -558,11 +567,11 @@ def patch_rom(world, player, rom):
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# set open mode:
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if world.mode in ['open', 'inverted']:
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rom.write_byte(0x180032, 0x01) # open mode
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init_open_mode_sram(rom)
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if world.mode == 'inverted':
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set_inverted_mode(world, rom)
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elif world.mode == 'standard':
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rom.write_byte(0x180032, 0x00) # standard mode
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init_standard_mode_sram(rom)
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uncle_location = world.get_location('Link\'s Uncle', player)
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if uncle_location.item is None or uncle_location.item.name not in ['Master Sword', 'Tempered Sword', 'Fighter Sword', 'Golden Sword', 'Progressive Sword']:
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@@ -792,10 +801,9 @@ def patch_rom(world, player, rom):
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# set swordless mode settings
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rom.write_byte(0x18003F, 0x01 if world.swords == 'swordless' else 0x00) # hammer can harm ganon
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rom.write_byte(0x180040, 0x01 if world.swords == 'swordless' else 0x00) # open curtains
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rom.write_byte(0x180041, 0x01 if world.swords == 'swordless' else 0x00) # swordless medallions
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rom.write_byte(0x180043, 0xFF if world.swords == 'swordless' else 0x00) # starting sword for link
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rom.write_byte(0x180044, 0x01 if world.swords == 'swordless' else 0x00) # hammer activates tablets
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rom.initial_sram.set_swordless_curtains() # open curtains
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# set up clocks for timed modes
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if world.shuffle == 'vanilla':
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@@ -811,34 +819,34 @@ def patch_rom(world, player, rom):
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rom.write_int32(0x180200, 0) # red clock adjustment time (in frames, sint32)
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rom.write_int32(0x180204, 0) # blue clock adjustment time (in frames, sint32)
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rom.write_int32(0x180208, 0) # green clock adjustment time (in frames, sint32)
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rom.write_int32(0x18020C, 0) # starting time (in frames, sint32)
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rom.initial_sram.set_starting_timer(0) # starting time (in frames, sint32)
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elif world.clock_mode == 'ohko':
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rom.write_bytes(0x180190, [0x01, 0x02, 0x01]) # ohko timer with resetable timer functionality
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rom.write_int32(0x180200, 0) # red clock adjustment time (in frames, sint32)
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rom.write_int32(0x180204, 0) # blue clock adjustment time (in frames, sint32)
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rom.write_int32(0x180208, 0) # green clock adjustment time (in frames, sint32)
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rom.write_int32(0x18020C, 0) # starting time (in frames, sint32)
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rom.initial_sram.set_starting_timer(0) # starting time (in frames, sint32)
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elif world.clock_mode == 'countdown-ohko':
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rom.write_bytes(0x180190, [0x01, 0x02, 0x01]) # ohko timer with resetable timer functionality
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rom.write_int32(0x180200, -100 * 60 * 60 * 60) # red clock adjustment time (in frames, sint32)
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rom.write_int32(0x180204, 2 * 60 * 60) # blue clock adjustment time (in frames, sint32)
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rom.write_int32(0x180208, 4 * 60 * 60) # green clock adjustment time (in frames, sint32)
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if world.difficulty_adjustments == 'normal':
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rom.write_int32(0x18020C, (10 + ERtimeincrease) * 60 * 60) # starting time (in frames, sint32)
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rom.initial_sram.set_starting_timer((10 + ERtimeincrease) * 60) # starting time (in seconds)
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else:
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rom.write_int32(0x18020C, int((5 + ERtimeincrease / 2) * 60 * 60)) # starting time (in frames, sint32)
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rom.initial_sram.set_starting_timer(int((5 + ERtimeincrease / 2) * 60)) # starting time (in seconds)
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if world.clock_mode == 'stopwatch':
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rom.write_bytes(0x180190, [0x02, 0x01, 0x00]) # set stopwatch mode
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rom.write_int32(0x180200, -2 * 60 * 60) # red clock adjustment time (in frames, sint32)
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rom.write_int32(0x180204, 2 * 60 * 60) # blue clock adjustment time (in frames, sint32)
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rom.write_int32(0x180208, 4 * 60 * 60) # green clock adjustment time (in frames, sint32)
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rom.write_int32(0x18020C, 0) # starting time (in frames, sint32)
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rom.initial_sram.set_starting_timer(0) # starting time (in frames, sint32)
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if world.clock_mode == 'countdown':
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rom.write_bytes(0x180190, [0x01, 0x01, 0x00]) # set countdown, with no reset available
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rom.write_int32(0x180200, -2 * 60 * 60) # red clock adjustment time (in frames, sint32)
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rom.write_int32(0x180204, 2 * 60 * 60) # blue clock adjustment time (in frames, sint32)
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rom.write_int32(0x180208, 4 * 60 * 60) # green clock adjustment time (in frames, sint32)
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rom.write_int32(0x18020C, (40 + ERtimeincrease) * 60 * 60) # starting time (in frames, sint32)
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rom.initial_sram.set_starting_timer((40 + ERtimeincrease) * 60) # starting time (in seconds)
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# set up goals for treasure hunt
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rom.write_bytes(0x180165, [0x0E, 0x28] if world.treasure_hunt_icon == 'Triforce Piece' else [0x0D, 0x28])
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@@ -857,14 +865,15 @@ def patch_rom(world, player, rom):
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rom.write_byte(0x180169, 0x02) # lock aga/ganon tower door with crystals in inverted
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rom.write_byte(0x180171, 0x01 if world.ganon_at_pyramid[player] else 0x00) # Enable respawning on pyramid after ganon death
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rom.write_byte(0x180173, 0x01) # Bob is enabled
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rom.write_byte(0x180168, 0x08) # Spike Cave Damage
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rom.write_byte(0x180195, 0x08) # Spike Cave Damage
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rom.write_bytes(0x18016B, [0x04, 0x02, 0x01]) #Set spike cave and MM spike room Cape usage
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rom.write_bytes(0x18016E, [0x04, 0x08, 0x10]) #Set spike cave and MM spike room Cape usage
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rom.write_bytes(0x50563, [0x3F, 0x14]) # disable below ganon chest
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rom.write_byte(0x50599, 0x00) # disable below ganon chest
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rom.write_bytes(0xE9A5, [0x7E, 0x00, 0x24]) # disable below ganon chest
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rom.write_byte(0x18008B, 0x00) # Pyramid Hole not pre-opened
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rom.write_byte(0x18008C, 0x01 if world.crystals_needed_for_gt == 0 else 0x00) # Pyramid Hole pre-opened if crystal requirement is 0
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if world.crystals_needed_for_gt == 0:
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rom.initial_sram.pre_open_ganons_tower()
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rom.write_byte(0xF5D73, 0xF0) # bees are catchable
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rom.write_byte(0xF5F10, 0xF0) # bees are catchable
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rom.write_byte(0x180086, 0x00 if world.aga_randomness else 0x01) # set blue ball and ganon warp randomness
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@@ -874,22 +883,9 @@ def patch_rom(world, player, rom):
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rom.write_byte(0x18017E, 0x01) # Fairy fountains only trade in bottles
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rom.write_byte(0x180034, 0x0A) # starting max bombs
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rom.write_byte(0x180035, 30) # starting max arrows
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for x in range(0x183000, 0x18304F):
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rom.write_byte(x, 0) # Zero the initial equipment array
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rom.write_byte(0x18302C, 0x18) # starting max health
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rom.write_byte(0x18302D, 0x18) # starting current health
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rom.write_byte(0x183039, 0x68) # starting abilities, bit array
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for item in world.precollected_items:
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if item.player != player:
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continue
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if item.name == 'Fighter Sword':
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rom.write_byte(0x183000+0x19, 0x01)
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rom.write_byte(0x0271A6+0x19, 0x01)
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rom.write_byte(0x180043, 0x01) # special starting sword byte
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else:
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raise RuntimeError("Unsupported pre-collected item: {}".format(item))
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if world.pseudoboots[player]:
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rom.write_byte(0x18008E, 0x01)
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rom.initial_sram.set_starting_equipment(world, player)
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rom.write_byte(0x18004A, 0x00 if world.mode != 'inverted' else 0x01) # Inverted mode
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rom.write_byte(0x18005D, 0x00) # Hammer always breaks barrier
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@@ -1044,6 +1040,9 @@ def patch_rom(world, player, rom):
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write_strings(rom, world, player)
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# write initial sram
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rom.write_initial_sram()
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# set rom name
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# 21 bytes
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from Main import __version__
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@@ -1425,6 +1424,17 @@ def write_strings(rom, world, player):
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rom.write_bytes(0x181500, data)
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rom.write_bytes(0x76CC0, [byte for p in pointers for byte in [p & 0xFF, p >> 8 & 0xFF]])
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def init_open_mode_sram(rom):
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rom.initial_sram.pre_open_castle_gate();
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rom.initial_sram.set_progress_indicator(0x02);
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rom.initial_sram.set_progress_flags(0x14);
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rom.initial_sram.set_starting_entrance(0x01);
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def init_standard_mode_sram(rom):
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rom.initial_sram.set_progress_indicator(0x00);
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rom.initial_sram.set_progress_flags(0x0);
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rom.initial_sram.set_starting_entrance(0x00);
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def set_inverted_mode(world, rom):
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rom.write_byte(snes_to_pc(0x0283E0), 0xF0) # residual portals
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rom.write_byte(snes_to_pc(0x02B34D), 0xF0)
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