--- nono/vm/romimg_x68k.h	2026/04/29 17:04:32	1.1.1.1
+++ nono/vm/romimg_x68k.h	2026/04/29 17:06:00	1.1.1.12
@@ -1,41 +1,77 @@
 //
 // nono
-// Copyright (C) 2019 isaki@NetBSD.org
+// Copyright (C) 2020 nono project
+// Licensed under nono-license.txt
+//
+
+//
+// X680x0 の各種 ROM
 //
 
 #pragma once
 
-#include "romimg.h"
+#include "rom.h"
+
+class IPLROM1Device;
 
-class IPLROM1Device
-	: public ROMDevice
+class IPLROM0Device : public IODevice
 {
-	typedef ROMDevice inherited;
+	using inherited = IODevice;
+ public:
+	IPLROM0Device();
+	~IPLROM0Device() override;
+
+	bool Init() override;
+	void ResetHard(bool poweron) override;
+
+	busdata Read(busaddr addr) override;
+	busdata Peek1(uint32 addr) override;
+
+ private:
+	uint32 ReadDecoder(uint32 addr);
+
+	IPLROM1Device *iplrom1 {};
+};
+
+class IPLROM1Device : public ROMDevice
+{
+	using inherited = ROMDevice;
  public:
 	IPLROM1Device();
-	virtual ~IPLROM1Device();
+	~IPLROM1Device() override;
 
-	virtual bool Init();
+	bool Init() override;
 };
 
-class IPLROM2Device
-	: public ROMDevice
+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
+class CGROMDevice : public ROMDevice
 {
-	typedef ROMDevice inherited;
+	using inherited = ROMDevice;
  public:
 	CGROMDevice();
-	virtual ~CGROMDevice();
+	~CGROMDevice() override;
 
-	virtual bool Init();
+	bool Init() override;
 };
+
+inline CGROMDevice *GetCGROMDevice() {
+	return Object::GetObject<CGROMDevice>(OBJ_CGROM);
+}
+inline IPLROM0Device *GetIPLROM0Device() {
+	return Object::GetObject<IPLROM0Device>(OBJ_IPLROM_BOOT);
+}
+inline IPLROM1Device *GetIPLROM1Device() {
+	return Object::GetObject<IPLROM1Device>(OBJ_IPLROM1);
+}
+inline ROMDevice *GetIPLROM2Device() {
+	return Object::GetObject<ROMDevice>(OBJ_IPLROM2);
+}