--- nono/vm/newsio.h	2026/04/29 17:05:17	1.1
+++ nono/vm/newsio.h	2026/04/29 17:05:33	1.1.1.4
@@ -11,40 +11,46 @@
 #pragma once
 
 #include "device.h"
+#include "textscreen.h"
 #include <array>
 
-class NewsIODevice : public IOContainerDevice
+class NewsCtlrDevice;
+
+class NewsIODevice : public IODevice
 {
-	using inherited = IOContainerDevice;
+	using inherited = IODevice;
  public:
 	NewsIODevice();
 	~NewsIODevice() override;
 
 	bool Init() override;
 
-	uint64 Read8(uint32 addr) override;
-	uint64 Read16(uint32 addr) override;
-	uint64 Read32(uint32 addr) override;
-	uint64 Write8(uint32 addr, uint32 data) override;
-	uint64 Write16(uint32 addr, uint32 data) override;
-	uint64 Write32(uint32 addr, uint32 data) override;
-	uint64 Peek8(uint32 addr) override;
-
- protected:
-	IODevice *GetDevice(uint32 addr) const override;
+	busdata Read(busaddr addr) override;
+	busdata Write(busaddr addr, uint32 data) override;
+	busdata Peek1(uint32 addr) override;
+	bool Poke1(uint32 addr, uint32 data) override;
 
  private:
 	inline IODevice *SearchDevice(uint32 addr) const;
 
+	void InitMonitor();
+	DECLARE_MONITOR_CALLBACK(MonitorUpdate);
+
 	std::unique_ptr<IODevice> pKBC {};
 	std::unique_ptr<IODevice> pLance {};
-	std::unique_ptr<IODevice> pNopIO {};
 	std::unique_ptr<IODevice> pRTC {};
 	std::unique_ptr<IODevice> pSCC {};
 	std::unique_ptr<IODevice> pSubRAM {};
 
 	// デバイステーブル
 	std::array<IODevice *, 64> table {};
+
+	NewsCtlrDevice *newsctlr {};
+
+	Monitor *monitor {};
+
+	// 裏バッファ
+	TextScreen src_screen {};
 };
 
 static inline NewsIODevice *GetNewsIODevice() {