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Reverse shared SAVE.DAT integer opcodes

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gamer147
2026-07-20 13:33:27 -04:00
parent 6841751bac
commit 458b65aee6
12 changed files with 134 additions and 93 deletions
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docs/engine-ctx-reference.md
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@@ -13,6 +13,8 @@ Struct `EngineCtx`, size `0xa1000`. Applied to the Ghidra `/v2` image (dispatch-
| `0x13dc` | `message_skip_enabled` | `int` | persistent all-message Skip flag; op 0x88 writes it and adv_interpreter_tick injects input bit 0x40 while nonzero |
| `0x1c34` | `mouse_wheel_delta` | `int` | signed WM_MOUSEWHEEL delta accumulated by age_main_window_proc; op 0x10d returns and clears it |
| `0x3028` | `alt_pack_table` | `int` | call-script high-byte alternate pack table (unused by corpus) |
| `0x4d7c` | `shared_profile_state` | `void*` | embedded shared SAVE.DAT state object; owns profile integer/settings tables and container timing metadata |
| `0x5190` | `shared_profile_int_table` | `int` | open-addressing 12-byte string-key to 32-bit value table; op 0x1a2 stores, 0x1a3 loads, shared SAVE.DAT serializes it |
| `0xb558` | `gfx_dirty_a` | `int` | gfx dirty flag (anim set raises) |
| `0xb560` | `gfx_dirty_b` | `int` | gfx dirty flag |
| `0x14d54` | `gfx_obj_ptr_table` | `void*` | per-object pointer table (ops 0x212/0x213 write obj+0x64/0x68/0x6c) |
@@ -49,6 +51,7 @@ Struct `EngineCtx`, size `0xa1000`. Applied to the Ghidra `/v2` image (dispatch-
| `0x5f6a8` | `timed_callback_cursor` | `int` | next schedule entry consumed by timed_callback_sequence_tick; op 0xd3 resets to zero |
| `0x5f6b4` | `timed_callback_script_resource_id` | `uint` | active frame script resource retained by op 0xd5 for local callback dispatch safety |
| `0x5f6b8` | `timed_callback_script_resource_guard` | `uint` | companion current-script identity checked before redirecting to a scheduled callback |
| `0x5f6c0` | `value_switch_table` | `int` | temporary formatted-value branch table reset by 0xa1, populated by 0xa2, queried by 0xa3; distinct from shared_profile_int_table |
| `0x5f72c` | `adv_wait_indicator_frame` | `int` | current animated input-wait indicator frame, reset to zero when the service is armed |
| `0x5f730` | `adv_wait_indicator_terminal_frame` | `int` | terminal frame returned by the indicator layout during ADV wait setup |
| `0x5f734` | `adv_wait_indicator_enabled_value` | `int` | raw enable operand last written by op 0x1ce; nonzero arms the ADV wait-indicator service |