--- nono/vm/crtc2.h	2026/04/29 17:05:10	1.1.1.8
+++ nono/vm/crtc2.h	2026/04/29 17:05:24	1.1.1.10
@@ -13,21 +13,24 @@
 #include "device.h"
 #include "event.h"
 
+class Renderer;
+
 class CRTC2Device : public IODevice
 {
 	using inherited = IODevice;
  public:
 	CRTC2Device();
-	virtual ~CRTC2Device() override;
+	~CRTC2Device() override;
 
+	bool Init() override;
 	void ResetHard(bool poweron) override;
 
  protected:
 	// BusIO インタフェース
 	static const uint32 NPORT = 2;
-	uint64 Read(uint32 offset);
-	uint64 Write(uint32 offset, uint32 data);
-	uint64 Peek(uint32 offset);
+	busdata Read(uint32 offset);
+	busdata Write(uint32 offset, uint32 data);
+	busdata Peek(uint32 offset);
 
  private:
 	// 垂直表示期間イベント
@@ -39,7 +42,7 @@ class CRTC2Device : public IODevice
 	// レジスタ
 	uint8 reg[40] {};
 
+	Renderer *renderer {};
+
 	Event vdisp_event { this };
 };
-
-extern CRTC2Device *gCRTC2;