--- nono/vm/rp5c15.h	2026/04/29 17:05:14	1.1.1.12
+++ nono/vm/rp5c15.h	2026/04/29 17:05:24	1.1.1.14
@@ -10,9 +10,11 @@
 
 #pragma once
 
-#include "device.h"
-#include "monitor.h"
 #include "rtc.h"
+#include "monitor.h"
+
+class MFPDevice;
+class X68030PowerDevice;
 
 struct RP5C15
 {
@@ -111,7 +113,7 @@ class RP5C15Device : public RTCDevice
 	using inherited = RTCDevice;
  public:
 	RP5C15Device();
-	virtual ~RP5C15Device() override;
+	~RP5C15Device() override;
 
 	bool Init() override;
 
@@ -127,9 +129,9 @@ class RP5C15Device : public RTCDevice
  protected:
 	// BusIO インタフェース
 	static const uint32 NPORT = 16;
-	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);
 
 	// 仮想 RTC からのクロック
 	void Tick32Hz() override;
@@ -175,5 +177,8 @@ class RP5C15Device : public RTCDevice
 	// XXX アラーム機能自体は未実装。
 	bool alarm_on {};
 
+	MFPDevice *mfp {};
+	X68030PowerDevice *power {};
+
 	Monitor monitor { this };
 };