--- nono/vm/prom.h	2026/04/29 17:04:59	1.1.1.6
+++ nono/vm/prom.h	2026/04/29 17:05:10	1.1.1.7
@@ -4,10 +4,13 @@
 // Licensed under nono-license.txt
 //
 
+//
+// PROM (LUNA-I, LUNA88K 共通)
+//
+
 #pragma once
 
 #include "rom.h"
-#include "stopwatch.h"
 
 class PROMDevice;
 
@@ -19,7 +22,7 @@ class PROM0Device : public IODevice
 	virtual ~PROM0Device() override;
 
 	bool Init() override;
-	void ResetHard() override;
+	void ResetHard(bool poweron) override;
 
 	uint64 Read8(uint32 addr) override;
 	uint64 Read16(uint32 addr) override;
@@ -47,17 +50,11 @@ class PROMDevice : public ROMDevice
 	virtual ~PROMDevice() override;
 
 	bool Init() override;
-	bool PowerOn() override;
-
-	uint64 Read8(uint32 addr) override;
 
  private:
 	bool InitLuna1();
 	bool InitLuna88k();
-
-	// パフォーマンス測定用
-	Stopwatch sw {};
 };
 
-extern std::unique_ptr<PROM0Device> gPROM0;
-extern std::unique_ptr<IODevice> gPROM;
+extern PROM0Device *gPROM0;
+extern IODevice *gPROM;