--- nono/vm/romemu_luna.h	2026/04/29 17:04:55	1.1.1.9
+++ nono/vm/romemu_luna.h	2026/04/29 17:04:59	1.1.1.10
@@ -6,11 +6,11 @@
 
 #pragma once
 
-#include "device.h"
+#include "rom.h"
 
-class LunaPROMEmuDevice : public IODevice
+class LunaPROMEmuDevice : public ROMDevice
 {
-	using inherited = IODevice;
+	using inherited = ROMDevice;
 
  protected:
 	// このデバイス先頭アドレス
@@ -44,15 +44,8 @@ class LunaPROMEmuDevice : public IODevic
 	virtual ~LunaPROMEmuDevice() override;
 
 	bool Init() override;
-	void ResetHard() override;
 
-	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;
 
  protected:
 	virtual uint32 ROM_Init() = 0;
@@ -74,8 +67,6 @@ class LunaPROMEmuDevice : public IODevic
 	uint32 LoadHostFile();
 	uint32 LoadGuestFile(const bootinfo_t&);
 
-	std::unique_ptr<uint8[]> romdata {};
-
 	// エラーメッセージの受け渡し用
 	// 基本的にエラーが起きた時だけ更新するので、ここにエラーメッセージを
 	// 返す可能性がある関数をコールする前に呼び出し側が clear() しておき、
@@ -104,11 +95,6 @@ class LunaPROMEmuDevice : public IODevic
 	MK48T02Device *nvram {};
 
  private:
-	uint64 Decoder(uint32 addr) const;
-
-	// ROM->RAM 切り替え用フラグ。true なら ROM モード
-	bool isrom {};
-
 	// キー入力
 	void ROM_Keyin();