Add support for initial d zero

titles/idz/handlers/base.py

@@ -0,0 +1,25 @@
+import logging
+import struct
+from core.data import Data
+from core.config import CoreConfig
+from ..config import IDZConfig
+from ..const import IDZConstants
+
+class IDZHandlerBase():
+    name = "generic"
+    cmd_codes = [0x0000] * IDZConstants.NUM_VERS
+    rsp_codes = [0x0001] * IDZConstants.NUM_VERS
+
+    def __init__(self, core_cfg: CoreConfig, game_cfg: IDZConfig, version: int) -> None:
+        self.core_config = core_cfg
+        self.game_cfg = game_cfg
+        self.data = Data(core_cfg)
+        self.logger = logging.getLogger("idz")
+        self.game = IDZConstants.GAME_CODE
+        self.version = version
+        self.size = 0x30
+    
+    def handle(self, data: bytes) -> bytearray:
+        ret = bytearray([0] * self.size)
+        struct.pack_into("<H", ret, 0x0, self.rsp_codes[self.version])
+        return ret