--- nono/vm/mfp.h	2026/04/29 17:04:45	1.1.1.6
+++ nono/vm/mfp.h	2026/04/29 17:04:50	1.1.1.7
@@ -187,7 +187,6 @@ class MFPDevice
 	virtual ~MFPDevice() override;
 
 	void ResetHard() override;
-	void ResetSoft() override;
 	void MonitorUpdate(TextScreen&) override;
 
 	// 割り込みアクノリッジ
@@ -208,12 +207,11 @@ class MFPDevice
  protected:
 	// BusIO インタフェース
 	static const uint32 NPORT = 0x20;
-	uint64 Read(uint32 addr);
-	uint64 Write(uint32 addr, uint32 data);
-	uint64 Peek(uint32 addr);
+	uint64 Read(uint32 offset);
+	uint64 Write(uint32 offset, uint32 data);
+	uint64 Peek(uint32 offset);
 
  private:
-	void Reset();
 	void SetTCR(int ch, uint32 data);
 	uint8 GetTDR(int ch) const;
 	void SetTDR(int ch, uint32 data);