Add support for initial d zero

titles/idz/handlers/save_topic.py

@@ -0,0 +1,17 @@
+import struct
+
+from .base import IDZHandlerBase
+from core.config import CoreConfig
+from ..config import IDZConfig
+
+class IDZHandlerSaveTopic(IDZHandlerBase):
+    cmd_codes = [0x009A, 0x009A, 0x0091, 0x0091]
+    rsp_codes = [0x009B, 0x009B, 0x0092, 0x0092]
+    name = "save_topic"
+
+    def __init__(self, core_cfg: CoreConfig, game_cfg: IDZConfig, version: int) -> None:
+        super().__init__(core_cfg, game_cfg, version)
+        self.size = 0x05d0
+    
+    def handle(self, data: bytes) -> bytearray:
+        return super().handle(data)