--- nono/vm/sram.h	2026/04/29 17:04:36	1.1.1.3
+++ nono/vm/sram.h	2026/04/29 17:04:45	1.1.1.5
@@ -21,7 +21,7 @@ class SRAMDevice
 
  public:
 	SRAMDevice();
-	~SRAMDevice() override;
+	virtual ~SRAMDevice() override;
 
 	bool Init() override;
 
@@ -42,7 +42,7 @@ class SRAMDevice
 	MappedFile file {};
 	uint8 *mem {};
 
-	bool writeable = false;
+	bool writeable {};
 
 	// ホストファイル起動用の読み出し値を返す
 	uint32 PeekHostBoot(uint32 offset) const;