Shop-sanity shops now marked as counting towards end-game credits.

Retro single arrow now marks itself as purchased from every single shop location on initial purchase.  (Nothing prevents you from buying your 'first' quiver if you already have one, however, its 6 hint points for the price of one in shop sanity.)

Rom.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 JAP10HASH = '03a63945398191337e896e5771f77173'
-RANDOMIZERBASEHASH = '93538d51eb018955a90181600e3384ba'
+RANDOMIZERBASEHASH = '5d109c62f73966de1fe65751fc876778'
 
 import io
 import json
@@ -1560,6 +1560,7 @@ def write_custom_shops(rom, world, player):
 
     shop_data = bytearray()
     items_data = bytearray()
+    retro_shop_slots = bytearray()
 
     for shop_id, shop in enumerate(shops):
         if shop_id == len(shops) - 1:
@@ -1568,10 +1569,27 @@ def write_custom_shops(rom, world, player):
         bytes[0] = shop_id
         bytes[-1] = shop.sram_offset
         shop_data.extend(bytes)
-        # [id][item][price-low][price-high][max][repl_id][repl_price-low][repl_price-high][player]
+
-        for item in shop.inventory:
+        arrow_mask = 0x00
+        for index, item in enumerate(shop.inventory):
+            slot = 0 if shop.type == ShopType.TakeAny else index
             if item is None:
                 break
+            if world.shop_shuffle_slots[player]:
+                count_shop = (shop.region.name != 'Potion Shop' or 'w' in world.shop_shuffle[player]) and \
+                             shop.region.name != 'Capacity Upgrade'
+                rom.write_byte(0x186560 + shop.sram_offset + slot, 1 if count_shop else 0)
+            if item['item'] == 'Single Arrow' and item['player'] == 0:
+                arrow_mask |= 1 << index
+                retro_shop_slots.append(shop.sram_offset + slot)
+
+        # [id][item][price-low][price-high][max][repl_id][repl_price-low][repl_price-high][player]
+        for index, item in enumerate(shop.inventory):
+            slot = 0 if shop.type == ShopType.TakeAny else index
+            if item is None:
+                break
+            if item['item'] == 'Single Arrow' and item['player'] == 0 and world.retro[player]:
+                rom.write_byte(0x186500 + shop.sram_offset + slot, arrow_mask)
             item_data = [shop_id, ItemFactory(item['item'], player).code] + int16_as_bytes(item['price']) + \
                         [item['max'], ItemFactory(item['replacement'], player).code if item['replacement'] else 0xFF] + \
                         int16_as_bytes(item['replacement_price']) + [0 if item['player'] == player else item['player']]
@@ -1582,6 +1600,10 @@ def write_custom_shops(rom, world, player):
     items_data.extend([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF])
     rom.write_bytes(0x184900, items_data)
 
+    if world.retro[player]:
+        retro_shop_slots.append(0xFF)
+        rom.write_bytes(0x186540, retro_shop_slots)
+
 
 def hud_format_text(text):
     output = bytes()