--- nono/vm/ram.h	2026/04/29 17:04:32	1.1.1.2
+++ nono/vm/ram.h	2026/04/29 17:04:42	1.1.1.4
@@ -1,6 +1,7 @@
 //
 // nono
-// Copyright (C) 2018 isaki@NetBSD.org
+// Copyright (C) 2020 nono project
+// Licensed under nono-license.txt
 //
 
 #pragma once
@@ -10,20 +11,24 @@
 class RAMDevice
 	: public IODevice
 {
-	typedef IODevice inherited;
+	using inherited = IODevice;
  public:
 	RAMDevice();
-	virtual ~RAMDevice();
+	~RAMDevice() override;
 
-	virtual bool Init();
+	bool Init() override;
+	void ResetHard() override;
 
-	virtual uint64 Read8(uint32 addr);
-	virtual uint64 Read16(uint32 addr);
-	virtual uint64 Read32(uint32 addr);
-	virtual uint64 Write8(uint32 addr, uint32 data);
-	virtual uint64 Write16(uint32 addr, uint32 data);
-	virtual uint64 Write32(uint32 addr, uint32 data);
-	virtual uint64 Peek8(uint32 addr);
+	uint64 Read8(uint32 addr) override;
+	uint64 Read16(uint32 addr) override;
+	uint64 Read32(uint32 addr) override;
+	uint64 Write8(uint32 addr, uint32 data) override;
+	uint64 Write16(uint32 addr, uint32 data) override;
+	uint64 Write32(uint32 addr, uint32 data) override;
+	uint64 Peek8(uint32 addr) override;
+
+	// アクセスウェイトを設定
+	void SetWait(uint32 wait);
 
 	// ホストの filepath をロードする
 	uint32 LoadFile(const char *filepath, uint32 mid);
@@ -37,6 +42,9 @@ class RAMDevice
 		uint32 mid);
 	uint32 Load_elf32(const char *name, const uint8 *file, size_t filesize,
 		uint32 mid);
+
+	uint32 read_wait {};
+	uint32 write_wait {};
 };
 
 extern std::unique_ptr<uint8[]> ram;