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Reverse opcode 0x1ad save resume boundary

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gamer147
2026-07-20 12:06:02 -04:00
parent e3b2cbed83
commit 26b6c2137c
9 changed files with 166 additions and 102 deletions
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11
vm-map/engine-ctx.toml
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@@ -96,7 +96,7 @@ note = "surface array base [~1000 slots]; create/set-texture (0x1f8/0x1f9) alloc
offset = 0x53d14
name = "cur_ctx_index"
type = "uint"
note = "current gfx-object / script-context index (curCtx); indexes 0x78-byte records"
note = "current script-context index (curCtx); indexes 0x78-byte coroutine/frame records"
[[field]]
offset = 0x53d28
name = "frame_codebase"
@@ -119,9 +119,9 @@ type = "uint"
note = "raw packed SYS4/AAI resource id for this 0x78-byte script frame; persisted ReadTextDB script key"
[[field]]
offset = 0x53d88
name = "cmd_type_table"
name = "frame_instruction_word_count"
type = "int"
note = "per-object cmd-type column base (write *(0x53d88 + curCtx*0x78))"
note = "current decoded instruction length in dwords for each 0x78-byte script frame; interpreter advances PC by this value * 4"
[[field]]
offset = 0x550fc
name = "message_skip_display_enabled"
@@ -303,6 +303,11 @@ name = "message_skip_queued_voice_arg"
type = "int"
note = "second argument retained with message_skip_queued_voice_id; Himegari op 0xc4 stores zero"
[[field]]
offset = 0x9928c
name = "save_frame_boundary_index"
type = "int"
note = "highest script-frame index included by numbered-save layouts 2/3; -1 falls back to cur_ctx_index; op 0x1ad marks current frame and op 0x2 clears after unwinding below it"
[[field]]
offset = 0x9b24c
name = "dispatch_table"
type = "void*"