--- nono/vm/sprite.h	2026/04/29 17:05:17	1.1.1.8
+++ nono/vm/sprite.h	2026/04/29 17:05:25	1.1.1.9
@@ -42,13 +42,13 @@ class SpriteDevice : public IODevice
 
  public:
 	SpriteDevice();
-	virtual ~SpriteDevice() override;
+	~SpriteDevice() override;
 
-	uint64 Read8(uint32 addr) override;
-	uint64 Read16(uint32 addr) override;
-	uint64 Write8(uint32 addr, uint32 data) override;
-	uint64 Write16(uint32 addr, uint32 data) override;
-	uint64 Peek8(uint32 addr) override;
+	busdata Read8(uint32 addr) override;
+	busdata Read16(uint32 addr) override;
+	busdata Write8(uint32 addr, uint32 data) override;
+	busdata Write16(uint32 addr, uint32 data) override;
+	busdata Peek8(uint32 addr) override;
 
  private:
 	struct sprite_ctrl reg {};