--- nono/vm/romimg_x68k.h	2026/04/29 17:04:32	1.1.1.1
+++ nono/vm/romimg_x68k.h	2026/04/29 17:04:36	1.1.1.2
@@ -1,41 +1,42 @@
 //
 // nono
-// Copyright (C) 2019 isaki@NetBSD.org
+// Copyright (C) 2020 nono project
+// Licensed under nono-license.txt
 //
 
 #pragma once
 
-#include "romimg.h"
+#include "rom.h"
 
 class IPLROM1Device
 	: public ROMDevice
 {
-	typedef ROMDevice inherited;
+	using inherited = ROMDevice;
  public:
 	IPLROM1Device();
-	virtual ~IPLROM1Device();
+	~IPLROM1Device() override;
 
-	virtual bool Init();
+	bool Init() override;
 };
 
 class IPLROM2Device
 	: public ROMDevice
 {
-	typedef ROMDevice inherited;
+	using inherited = ROMDevice;
  public:
 	IPLROM2Device();
-	virtual ~IPLROM2Device();
+	~IPLROM2Device() override;
 
-	virtual bool Init();
+	bool Init() override;
 };
 
 class CGROMDevice
 	: public ROMDevice
 {
-	typedef ROMDevice inherited;
+	using inherited = ROMDevice;
  public:
 	CGROMDevice();
-	virtual ~CGROMDevice();
+	~CGROMDevice() override;
 
-	virtual bool Init();
+	bool Init() override;
 };