Model linked INIT record tables

docs/name-resolution.md

@@ -87,8 +87,8 @@ free handholds — several of which we've already built:
 1. **The `*INIT` scripts are the writers, and we already extracted them.** `EBINIT`/`ITINIT`/
    `SKINIT`/`CGINIT`/`MPINIT` populate global arrays with names and data (`build/data/*.json`).
    The base address `EBINIT` writes 277 unit names into *is* the unit-name table. Each JSON's
-   `name_array_base`, `desc_array_bases`, and `field_columns` are literally global addresses we
+   `name_array_base`, `desc_array_bases`, `field_columns`, and `record_field_columns` are literally
-   can label by which table wrote them.
+   global addresses and access shapes we can label by which table wrote them.
 2. **Strings anchor the string side for free.** `set-string` writes skill names to
    `global-string 0x23a3…` → that array is the skill-name table. `*MES` tables likewise.
 3. **Access shape reveals structure without names.** A global read as `base[unit*stride + col]`
@@ -106,14 +106,14 @@ label the ~dozen hottest globals first (biggest readability payoff), grow the re
 (all evidence) + `build/global-var-map.md` (labelled subset). It ingests `build/data/*.json`
 (name/desc/field bases), scans the 481-script corpus for each global's **access shape**
 (2D-table base + stride, 1D-array base, row-index, scalar), and ranks "current entity" index
-pointers by purity. **Current result: 15,918 of 49,386 distinct globals labelled** —
+pointers by purity. **Current result: 4,960 of 41,611 distinct globals labelled** —
 
 | kind | count | example |
 |---|---|---|
 | string tables (names/descs/messages) | 3,206 | `0x23a2` = skill-name lookup base |
-| per-entity data-field arrays (from *INIT) | 12,311 | dense = shared fields, `?` = sparse per-entity |
+| per-entity data-field arrays (from *INIT) | 1,353 | dense = shared fields, `?` = sparse per-entity |
 | row-major record tables (from access shape) | 122 | `0x52383` = record-table[stride 30] |
-| 1D arrays | 307 | |
+| 1D arrays | 253 | |
 | index / "current entity" pointers | 26 | `0x152616` (purity 0.51), `0xeff75` (0.95) |
 
 **Validated against `RECOVER`:** the map independently reproduces its hand-traced layout —
@@ -148,15 +148,30 @@ Semantic recovery is an evidence ladder, cheapest and strongest first:
    promoting guesses. Use dynamic observation only for fields that remain ambiguous after static consumers.
 
 `tools/init_table_profile.py ITINIT --build` materializes steps 1–2 in
-`build/data/ITINIT-field-profile.{json,md}`. The first pass names eleven stable ITINIT arrays: catalog sort
+`build/data/ITINIT-field-profile.{json,md}`. The initial pass names thirteen parallel arrays: catalog sort
 key, random-item tier, item category, icon id, shared ITMES handler id, attack and defense elements, weapon
-class, granted skill id, and minimum/maximum range. The strongest joins are independently human-readable:
+class, granted skill id, minimum/maximum range, essence recovery, and an equipment sex mask. The strongest
-attack/defense values index AFINIT's Japanese attribute strings, granted-skill values resolve to SKINIT, all
+joins are independently human-readable: attack/defense values index AFINIT's Japanese attribute strings,
-handler values resolve to ITMES.BIN, and every min/max-range record says `range 2` in its item description.
+granted-skill values resolve to SKINIT, all handler values resolve to ITMES.BIN, and every min/max-range
+record says `range 2` in its item description.
 
-The remaining 764 ITINIT write bases are not automatically 764 item fields. Most occur once because ITINIT
+The apparent 764 additional ITINIT field bases were a structural artifact, not 764 sparse arrays. For each
-also initializes linked effect/stat arrays while defining an item. Treat the profile's `population` and
+write, subtracting `item_id * stride` and comparing the destination with corpus-observed `lookup-array-2d`
-consumer evidence as a classification aid before assigning table ownership.
+consumers assigns all 764 writes unambiguously to six row-major tables and 43 populated columns:
+
+| base | stride | populated writes | semantic role |
+|---|---:|---:|---|
+| `0x8e7b9` | 5 | 20 | character-id equipment whitelist |
+| `0x906f9` | 30 | 36 | attack-inflicted condition levels |
+| `0x97c29` | 30 | 11 | equipped/passive condition levels |
+| `0x9f541` | 14 | 301 | additive equipment stat modifiers |
+| `0xa2bf1` | 10 | 379 | per-stat tuning curve ids |
+| `0xa5301` | 3 | 17 | HP/SP/FS recovery amounts |
+
+`extract_init.py` now records these as `record_fields["base/stride/column"]` rather than inventing a
+one-off `fields` base for every row. Applying the same rule also exposes 17 linked SKINIT columns and 83
+linked EBINIT columns. This correction reduces the auto map's false INIT-field labels from 12,311 to 1,353;
+the raw write data was valid, but its former ownership model was not.
 
 ### The curated registry — `vm-map/globals.toml` (2026-07-07)
 
@@ -202,8 +217,8 @@ are *not* story flags — the miner over-tags them; they are recategorized `unkn
 
 The v1 map labels *shapes and tables*; the next increments add *meaning*, cheapest first:
 
-1. **Continue INIT semantics by evidence density.** Finish ITINIT's repeatedly populated fields and linked
+1. **Continue INIT semantics by evidence density.** Resolve ITINIT stat column 8 and the remaining condition
-   effect arrays, then run the same profiler on SKINIT and EBINIT. Add explicit foreign-key joins (item →
+   enum columns, then run the same profiler on SKINIT and EBINIT. Add explicit foreign-key joins (item →
    skill, unit → attack/skill) once the target table ids are confirmed. Do not infer meaning from column
    position alone.
 2. **Fold in the `*MES` message-table writers** (`ITMES`, `SKMES`, `VIMES`, …) and any other

docs/phase-b-framework.md

@@ -714,10 +714,12 @@ gate on the one-player-attack acceptance path.
 extractor itself was audited. It now preserves sparse one-based ids and corrects ITINIT from 189 malformed
 records to 287 items (plus SKINIT 129→131 skills); regression checks cover the real tables. A reusable field
 profiler reports distributions, examples, and direct script/opcode consumers. The ITINIT pilot has curated
-eleven high-confidence arrays in `vm-map/globals.toml`: sort key, random tier, category, icon, behavior
+thirteen parallel arrays plus six linked row-major tables in `vm-map/globals.toml`. The latter account for
-handler, attack/defense element, weapon class, granted skill, and min/max range. Next semantic work should
+all 764 writes previously misidentified as separate sparse item fields: character restrictions, attack and
-classify the remaining repeatedly populated ITINIT bases, then apply the same workflow to SKINIT and EBINIT;
+equipped condition levels, stat modifiers, tuning curves, and HP/SP/FS recovery. The extractor now emits
-STINIT's bespoke parser remains a separate extraction task.
+these as `record_fields[base/stride/column]`, which also exposes 17 linked SKINIT and 83 linked EBINIT
+columns. Next semantic work should profile those two tables and resolve ITINIT's remaining unnamed stat and
+condition columns; STINIT's bespoke parser remains a separate extraction task.
 
 Once the natural spine and first gameplay loop are trustworthy, broaden in independent tracks:
 

docs/script-inventory.md

@@ -60,6 +60,11 @@ items 1–101 into the first record and treated consecutive item names as descri
 and counts are indexed in `build/data/README.md`; field semantics are curated in `vm-map/globals.toml` and
 described by the workflow in `docs/name-resolution.md`.
 
+The same audit found that linked row-major writes must not be normalized as independent parallel arrays.
+Corpus `lookup-array-2d` bases and strides assign every such ITINIT write unambiguously to six tables (43
+populated columns), while SKINIT and EBINIT expose 17 and 83 linked columns respectively. Generated records
+now keep these under `record_fields[base/stride/column]`; `fields` contains only genuine parallel arrays.
+
 ### Message/string tables (`*MES`)
 `ITMES` (64 KB — item text), `VIMES` (43 KB), `EIMES` (37 KB), `SKMES` (31 KB — skill
 text), `CIMES` (15 KB), `MAMES`, `INFOMES`, `MES` — where most translatable text

docs/tools-reference.md

@@ -54,8 +54,8 @@ All opcode knowledge (ABI, semantics, provenance, `depends_on`) is hand-edited *
 | Tool | Purpose | Run | Reads → Writes |
 |---|---|---|---|
 | `extract_phase2.py` | Batch: disassembly + text corpora for every script. | `extract_phase2.py` | corpus → `build/disasm/*.asm`, `build/text/{dialogue.jsonl,strings.jsonl,*.strings.txt}`, `build/manifest.json` |
-| `extract_init.py` | Parse a `*INIT` data table (auto-detects name / numeric / footer shape). Name tables infer their reserved record span, preserve sparse one-based runtime ids, and distinguish lookup bases from first written cells. Also refreshes the generated data index. | `extract_init.py <TABLE> [OUTNAME] [--mode …]` | `<TABLE>.BIN` → `build/data/<OUTNAME>.json`, `build/data/README.md` |
+| `extract_init.py` | Parse a `*INIT` data table (auto-detects name / numeric / footer shape). Name tables infer their reserved record span, preserve sparse one-based runtime ids, distinguish lookup bases from first written cells, and use corpus-observed 2D consumers to separate parallel `fields` from linked `record_fields` keyed `base/stride/column`. Also refreshes the generated data index. | `extract_init.py <TABLE> [OUTNAME] [--mode …]` | `<TABLE>.BIN` → `build/data/<OUTNAME>.json`, `build/data/README.md` |
-| `init_table_profile.py` | Build the static investigation surface for an extracted name/numeric table: per-base population/value distributions, representative records, and direct opcode/script consumers. Findings are evidence only; confirmed meanings go in `vm-map/globals.toml`. | `init_table_profile.py <TABLE> [--build] [--limit N]` | `build/data/<TABLE>.json` + corpus → stdout; with `--build`, `build/data/<TABLE>-field-profile.{json,md}` |
+| `init_table_profile.py` | Build the static investigation surface for an extracted name/numeric table: per-array and per-record-column population/value distributions, representative records, and direct opcode/script consumers. Findings are evidence only; confirmed meanings go in `vm-map/globals.toml`. | `init_table_profile.py <TABLE> [--build] [--limit N]` | `build/data/<TABLE>.json` + corpus → stdout; with `--build`, `build/data/<TABLE>-field-profile.{json,md}` |
 | `test_extract_init.py`, `test_init_table_profile.py` | Regression checks for sparse one-based INIT extraction and field profiling. | run each directly | — |
 | `global_map.py` | Build the partial global-variable name map from static evidence. | `global_map.py` | corpus + `build/data/` → `build/global-var-map.{json,md}` |
 

tools/extract_init.py

@@ -20,6 +20,7 @@ Usage: py -3.11 -X utf8 tools/extract_init.py <TABLE> [OUTNAME] [--mode name|num
 from __future__ import annotations
 import json
 import sys
+from functools import cache
 from pathlib import Path
 
 HERE = Path(__file__).resolve().parent
@@ -89,6 +90,44 @@ def _infer_record_span(string_addrs):
     return max(counts, key=lambda delta: (counts[delta], delta))
 
 
+@cache
+def _known_record_tables():
+    """Return corpus-observed (base, stride) pairs used by lookup-array-2d.
+
+    INIT scripts often populate linked row-major tables while defining an
+    entity.  Treating every such write as `destination - entity_id` invents a
+    different one-off parallel column for every row.  Consumer bytecode gives
+    us the unambiguous table base and stride instead.
+    """
+    tables = set()
+    for path in paths.scripts().values():
+        try:
+            script = sys4load.load(path)
+        except sys4load.Sys4Error:
+            continue
+        for ins in script.instructions:
+            if (sys4load.display_label(ins.opcode) == "lookup-array-2d"
+                    and len(ins.args) >= 5
+                    and ins.args[1][0] in (T_GLOBAL_INT, 6)
+                    and ins.args[3][0] == T_IMM
+                    and ins.args[3][1] > 0):
+                tables.add((ins.args[1][1], ins.args[3][1]))
+    return tuple(sorted(tables))
+
+
+def _record_table_cell(destination, record_id):
+    matches = []
+    for base, stride in _known_record_tables():
+        column = destination - (base + record_id * stride)
+        if 0 <= column < stride:
+            matches.append((base, stride, column))
+    if len(matches) > 1:
+        raise ValueError(
+            f"ambiguous record-table destination 0x{destination:x} for id {record_id}: {matches}"
+        )
+    return matches[0] if matches else None
+
+
 def extract_name(scr):
     string_addrs = [
         ins.args[0][1]
@@ -112,17 +151,31 @@ def extract_name(scr):
             # boundary: ITINIT begins with 101 consecutive name-only records,
             # which the old heuristic collapsed into item zero.
             if name_write_base <= addr < name_write_base + record_span:
-                cur = {"id": addr - name_base, "name": txt, "fields": {}}
+                cur = {"id": addr - name_base, "name": txt, "fields": {}, "record_fields": {}}
                 records.append(cur); desc_slot = 0
             elif cur is not None:
                 key = "desc" if desc_slot == 0 else f"desc{desc_slot}"
                 cur[key] = txt; desc_bases.setdefault(key, addr - cur["id"]); desc_slot += 1
         elif ins.opcode == MOV and cur is not None and ins.args and ins.args[0][0] == T_GLOBAL_INT:
-            cur["fields"][f"0x{ins.args[0][1] - cur['id']:x}"] = _val(ins.args[1])
+            destination = ins.args[0][1]
+            cell = _record_table_cell(destination, cur["id"])
+            if cell is None:
+                cur["fields"][f"0x{destination - cur['id']:x}"] = _val(ins.args[1])
+            else:
+                base, stride, column = cell
+                cur["record_fields"][f"0x{base:x}/{stride}/{column}"] = _val(ins.args[1])
+    for record in records:
+        if not record["record_fields"]:
+            del record["record_fields"]
+    record_columns = sorted(
+        {key for record in records for key in record.get("record_fields", {})},
+        key=lambda key: tuple(int(part, 0) for part in key.split("/")),
+    )
     return records, {"name_array_base": f"0x{name_base:x}",
                      "name_write_base": f"0x{name_write_base:x}",
                      "first_record_id": first_record_id,
                      "record_span": record_span,
+                     "record_field_columns": record_columns,
                      "desc_array_bases": {k: f"0x{v:x}" for k, v in sorted(desc_bases.items())}}
 
 
@@ -201,17 +254,23 @@ def write_data_index(data_dir: Path) -> None:
         "bases remain available in every record; confirmed field meanings live in",
         "`vm-map/globals.toml` and the generated `docs/global-reference.md`.",
         "",
-        "| file | mode | records | field bases |",
+        "| file | mode | records | array fields | record columns |",
-        "|---|---|---:|---:|",
+        "|---|---|---:|---:|---:|",
     ]
     for filename, data in tables:
         columns = len(data.get("field_columns") or [])
-        lines.append(f"| `{filename}` | {data['mode']} | {data['record_count']} | {columns} |")
+        record_columns = len(data.get("record_field_columns") or [])
+        lines.append(
+            f"| `{filename}` | {data['mode']} | {data['record_count']} | "
+            f"{columns} | {record_columns} |"
+        )
     lines += [
         "",
         "Name-mode tables expose one-based runtime `id` values, the lookup `name_array_base`,",
         "the first populated `name_write_base`, and the reserved `record_span`. Fields are keyed",
         "by the runtime lookup base used by `lookup-array`, not merely the first written cell.",
+        "Linked row-major fields are stored separately in `record_fields`, keyed as",
+        "`base/stride/column` from corpus-observed `lookup-array-2d` consumers.",
         "",
         "Use `tools/init_table_profile.py <TABLE> --build` to generate value/population and",
         "direct-consumer evidence. `STINIT` still requires a bespoke mixed numeric/string parser.",

tools/init_table_profile.py

@@ -49,32 +49,58 @@ def value_key(value) -> str:
 
 def profile_columns(data: dict) -> list[dict]:
     records = data["records"]
-    values: dict[int, list] = collections.defaultdict(list)
+    values: dict[str, list] = collections.defaultdict(list)
-    examples: dict[int, list[dict]] = collections.defaultdict(list)
+    examples: dict[str, list[dict]] = collections.defaultdict(list)
+    identities: dict[str, dict] = {}
     for record in records:
         for address, value in record.get("fields", {}).items():
             base = int(address, 16)
-            values[base].append(value)
+            key = f"0x{base:x}"
-            if len(examples[base]) < 5:
+            identities[key] = {
-                examples[base].append({
+                "key": key, "kind": "parallel-array", "base": key,
+                "stride": None, "column": None,
+            }
+            values[key].append(value)
+            if len(examples[key]) < 5:
+                examples[key].append({
+                    "id": record["id"],
+                    "name": record.get("name", ""),
+                    "value": value,
+                })
+        for key, value in record.get("record_fields", {}).items():
+            base_text, stride_text, column_text = key.split("/")
+            base = int(base_text, 16)
+            stride = int(stride_text)
+            column = int(column_text)
+            normalized_key = f"0x{base:x}/{stride}/{column}"
+            identities[normalized_key] = {
+                "key": normalized_key,
+                "kind": "record-column",
+                "base": f"0x{base:x}",
+                "stride": stride,
+                "column": column,
+            }
+            values[normalized_key].append(value)
+            if len(examples[normalized_key]) < 5:
+                examples[normalized_key].append({
                     "id": record["id"],
                     "name": record.get("name", ""),
                     "value": value,
                 })
 
     rows = []
-    for base, vals in values.items():
+    for key, vals in values.items():
         common = collections.Counter(value_key(value) for value in vals).most_common(6)
         numeric = vals and all(isinstance(value, int) for value in vals)
         rows.append({
-            "base": f"0x{base:x}",
+            **identities[key],
             "population": len(vals),
             "coverage": len(vals) / len(records) if records else 0.0,
             "distinct_values": len({value_key(value) for value in vals}),
             "min": min(vals) if numeric else None,
             "max": max(vals) if numeric else None,
             "common": [{"value": value, "count": count} for value, count in common],
-            "examples": examples[base],
+            "examples": examples[key],
             "references": 0,
             "reader_scripts": [],
             "reference_ops": [],
@@ -83,7 +109,9 @@ def profile_columns(data: dict) -> list[dict]:
 
 
 def add_direct_references(rows: list[dict], source_name: str) -> None:
-    by_base = {int(row["base"], 16): row for row in rows}
+    by_base: dict[int, list[dict]] = collections.defaultdict(list)
+    for row in rows:
+        by_base[int(row["base"], 16)].append(row)
     scripts: dict[int, collections.Counter] = {
         base: collections.Counter() for base in by_base
     }
@@ -104,7 +132,8 @@ def add_direct_references(rows: list[dict], source_name: str) -> None:
                 scripts[value][name] += 1
                 ops[value][f"{sys4load.display_label(ins.opcode)}:arg{arg_index + 1}"] += 1
 
-    for base, row in by_base.items():
+    for base, base_rows in by_base.items():
+        for row in base_rows:
             row["references"] = sum(scripts[base].values())
             row["reader_scripts"] = [
                 {"script": script, "count": count}
@@ -117,7 +146,7 @@ def add_direct_references(rows: list[dict], source_name: str) -> None:
 
 
 def render_markdown(data: dict, rows: list[dict], limit: int) -> str:
-    ranked = sorted(rows, key=lambda row: (-row["population"], -row["references"], row["base"]))
+    ranked = sorted(rows, key=lambda row: (-row["population"], -row["references"], row["key"]))
     shown = ranked[:limit]
     lines = [
         f"# {data['table']} field profile",
@@ -126,10 +155,10 @@ def render_markdown(data: dict, rows: list[dict], limit: int) -> str:
         "> This is evidence for investigation; confirmed names live in `vm-map/globals.toml`.",
         "",
         f"- records: {data['record_count']}",
-        f"- populated global-array bases: {len(rows)}",
+        f"- populated fields: {len(rows)}",
         f"- rows shown: {len(shown)} (ranked by record coverage, then consumer references)",
         "",
-        "| base | populated | distinct | range | direct refs | readers | common values | examples |",
+        "| field | populated | distinct | range | direct refs | readers | common values | examples |",
         "|---|---:|---:|---|---:|---|---|---|",
     ]
     for row in shown:
@@ -142,7 +171,7 @@ def render_markdown(data: dict, rows: list[dict], limit: int) -> str:
             for entry in row["examples"][:3]
         ).replace("|", "\\|")
         lines.append(
-            f"| `{row['base']}` | {row['population']}/{data['record_count']} "
+            f"| `{row['key']}` | {row['population']}/{data['record_count']} "
             f"({row['coverage']:.0%}) | {row['distinct_values']} | {value_range} | "
             f"{row['references']} | {readers} | {common} | {examples} |"
         )
@@ -165,8 +194,12 @@ def main() -> int:
         "table": data["table"],
         "source": data["source"],
         "record_count": data["record_count"],
-        "field_base_count": len(rows),
+        "field_column_count": len(rows),
-        "columns": sorted(rows, key=lambda row: int(row["base"], 16)),
+        "parallel_array_count": sum(row["kind"] == "parallel-array" for row in rows),
+        "record_column_count": sum(row["kind"] == "record-column" for row in rows),
+        "columns": sorted(rows, key=lambda row: (
+            int(row["base"], 16), row["stride"] or 0, row["column"] or 0
+        )),
     }
     markdown = render_markdown(data, rows, args.limit)
     print(markdown)

tools/test_extract_init.py

@@ -45,6 +45,12 @@ def test_real_name_tables() -> None:
     check(by_id[101]["desc"] == "ＨＰ３０回復", "ITINIT item 101 keeps its description")
     check(by_id[1]["fields"]["0x8c879"] == 10,
           "ITINIT columns use the runtime lookup base")
+    check(len({key for record in items for key in record["fields"]}) == 13,
+          "ITINIT has thirteen parallel-array fields")
+    check(len({key for record in items for key in record.get("record_fields", {})}) == 43,
+          "ITINIT linked row-major tables expose 43 populated columns")
+    check(by_id[101]["record_fields"]["0xa5301/3/0"] == 30,
+          "ITINIT item 101 stores HP recovery in row-major column zero")
 
 
 if __name__ == "__main__":

tools/test_init_table_profile.py

@@ -12,12 +12,14 @@ import init_table_profile as profile
 def main() -> int:
     fixture = {
         "records": [
-            {"id": 1, "name": "one", "fields": {"0x10": 2, "0x20": 0}},
+            {"id": 1, "name": "one", "fields": {"0x10": 2, "0x20": 0},
+             "record_fields": {"0x30/3/0": 9}},
             {"id": 3, "name": "three", "fields": {"0x10": 2}},
-            {"id": 7, "name": "seven", "fields": {"0x10": 5}},
+            {"id": 7, "name": "seven", "fields": {"0x10": 5},
+             "record_fields": {"0x30/3/2": 4}},
         ]
     }
-    rows = {row["base"]: row for row in profile.profile_columns(fixture)}
+    rows = {row["key"]: row for row in profile.profile_columns(fixture)}
     assert rows["0x10"]["population"] == 3
     assert rows["0x10"]["coverage"] == 1.0
     assert rows["0x10"]["distinct_values"] == 2
@@ -25,6 +27,10 @@ def main() -> int:
     assert rows["0x10"]["common"][0] == {"value": "2", "count": 2}
     assert rows["0x20"]["population"] == 1
     assert rows["0x20"]["examples"][0]["name"] == "one"
+    assert rows["0x30/3/0"]["kind"] == "record-column"
+    assert rows["0x30/3/0"]["base"] == "0x30"
+    assert rows["0x30/3/0"]["stride"] == 3
+    assert rows["0x30/3/2"]["column"] == 2
     print("all init_table_profile checks passed")
     return 0
 

vm-map/globals.toml

@@ -116,6 +116,86 @@ usage = "Populated for the same 12 ranged items as item_min_range. CALCSCOPE rea
 source = "investigation"
 confidence = "high"
 
+[[global]]
+address = "0x8e7b9"
+name = "item_character_whitelist"
+category = "data-table"
+type = "int[1000][5]"
+value_domain = "EBINIT character ids; up to five per item"
+usage = "Sparse ITINIT row-major table with stride 5. CHMENU rejects an item when column 0 is populated and the selected party slot's character id is absent from the row. Unique accessories 471/472 allow one character each, while crossover accessories 480..485 allow character ids 2, 3, and 4. Unused trailing columns remain zero."
+source = "investigation"
+confidence = "high"
+
+[[global]]
+address = "0x8ff29"
+name = "item_sex_restriction_mask"
+category = "data-table"
+type = "int[1000]"
+value_domain = "bit mask; shipped ITINIT populates value 4 on two items"
+usage = "Sparse ITINIT equipment restriction. CHMENU tests this mask against EBINIT field 0x71eae, whose values partition male, female, and sexless units; both populated items carry bit 2 and are therefore female-only."
+source = "investigation"
+confidence = "med"
+
+[[global]]
+address = "0x906f9"
+name = "item_attack_status_levels"
+category = "data-table"
+type = "int[1000][30]"
+value_domain = "condition strength 1..5; zero means absent"
+usage = "Sparse ITINIT row-major table consumed by USEITEM and CALCILL when applying an item's attack effects. Confirmed condition columns from item descriptions are 2 HP drain, 3 SP drain, 4 FS drain, 6 charm, 7 confusion, 8 paralysis, 9 poison, 10 water-flow, and 11 fear."
+source = "investigation"
+confidence = "high"
+
+[[global]]
+address = "0x97c29"
+name = "item_equipped_status_levels"
+category = "data-table"
+type = "int[1000][30]"
+value_domain = "condition strength 1..5; zero means absent"
+usage = "Sparse ITINIT row-major table added to a unit's 30-column condition state by CALCREVISE. Item descriptions identify populated columns 9 poison, 11 fear, 13 regeneration, and 14 exaltation; these are passive equipped effects, distinct from item_attack_status_levels."
+source = "investigation"
+confidence = "high"
+
+[[global]]
+address = "0x9f541"
+name = "item_stat_modifiers"
+category = "data-table"
+type = "int[1000][14]"
+value_domain = "signed additive stat values; shipped populated values are positive"
+usage = "ITINIT row-major equipment modifiers added directly to the unit's 14-column stat record by CALCREVISE. Descriptions and consumers establish columns 0 accuracy, 1 evasion, 2 physical attack, 3 physical defense, 4 magic attack, 5 magic defense, 6 speed, 7 luck, 9 capture power, 10 movement, 11 max HP, 12 max SP, and 13 max FS; column 8 remains unnamed."
+source = "investigation"
+confidence = "high"
+
+[[global]]
+address = "0xa2bf1"
+name = "item_tuning_curve_ids"
+category = "data-table"
+type = "int[1000][10]"
+value_domain = "curve ids 1..18; zero means the field cannot be tuned"
+usage = "ITINIT row-major table selecting an equipment-growth curve for each of the ten tunable fields. TUNE, IMPROVE, DRAWTIP, and CALCREVISE combine each nonzero curve id with the item's corresponding tuning level and index the shared curve-value table at 0xab6fa. Columns align with item_stat_modifiers columns 0..9."
+source = "investigation"
+confidence = "high"
+
+[[global]]
+address = "0xa5301"
+name = "item_resource_recovery_amounts"
+category = "data-table"
+type = "int[1000][3]"
+value_domain = "recovery amount; zero means absent"
+usage = "Sparse ITINIT row-major consumable table. USEITEM applies columns 0, 1, and 2 to the matching three-column unit resource record; descriptions prove these are HP, SP, and FS respectively (for example item 101 stores HP 30, and item 107 stores 999/99/99 for full recovery)."
+source = "investigation"
+confidence = "high"
+
+[[global]]
+address = "0xa62a1"
+name = "item_essence_recovery_amount"
+category = "data-table"
+type = "int[1000]"
+value_domain = "50 in the shipped table"
+usage = "Sparse ITINIT consumable field. Item 106, Blood Price Healing Hand, describes essence recovery 50 and stores 50 here; USEITEM follows the dedicated essence-recovery path and scales the value before updating the selected unit."
+source = "investigation"
+confidence = "high"
+
 [[global]]
 address = "0x0"
 name = "system_flow_request"