--- nono/vm/tas.h	2026/04/29 17:04:36	1.1
+++ nono/vm/tas.h	2026/04/29 17:05:29	1.1.1.9
@@ -4,30 +4,32 @@
 // Licensed under nono-license.txt
 //
 
+//
 // TAS ポート
+//
 
 #pragma once
 
 #include "device.h"
 #include <atomic>
 
-class TASDevice
-	: public IODevice
+class TASDevice : public IODevice
 {
 	using inherited = IODevice;
  public:
 	TASDevice();
 	~TASDevice() override;
 
+	void ResetHard(bool poweron) override;
+
  protected:
 	// BusIO インタフェース
 	static const uint32 NPORT = 1;
-	uint64 Read(uint32 addr);
-	uint64 Write(uint32 addr, uint32 data);
-	uint64 Peek(uint32 addr);
+	busdata ReadPort(uint32 offset);
+	busdata WritePort(uint32 offset, uint32 data);
+	busdata PeekPort(uint32 offset);
+	bool PokePort(uint32 offset, uint32 data);
 
  private:
 	std::atomic<uint8> tas {};	// bit 7 のみ有効。
 };
-
-extern std::unique_ptr<TASDevice> gTAS;