--- nono/vm/sprite.h	2026/04/29 17:04:36	1.1.1.3
+++ nono/vm/sprite.h	2026/04/29 17:05:17	1.1.1.8
@@ -4,15 +4,18 @@
 // Licensed under nono-license.txt
 //
 
+//
+// スプライトコントローラ
+//
+
 #pragma once
 
 #include "device.h"
 
-class SpriteDevice
-	: public IODevice
+class SpriteDevice : public IODevice
 {
 	using inherited = IODevice;
- private:
+
 	static const int baseaddr = 0xeb0000;
 
 	struct sprite_scroll {
@@ -39,7 +42,7 @@ class SpriteDevice
 
  public:
 	SpriteDevice();
-	~SpriteDevice() override;
+	virtual ~SpriteDevice() override;
 
 	uint64 Read8(uint32 addr) override;
 	uint64 Read16(uint32 addr) override;