--- nono/vm/goldfish_timer.h	2026/04/29 17:05:33	1.1.1.3
+++ nono/vm/goldfish_timer.h	2026/04/29 17:05:50	1.1.1.4
@@ -9,7 +9,6 @@
 //
 
 #include "device.h"
-#include "event.h"
 
 class GFRTCDevice;
 class InterruptDevice;
@@ -36,8 +35,8 @@ class GFTimerDevice : public IODevice
  private:
 	DECLARE_MONITOR_CALLBACK(MonitorUpdate);
 
-	void CallbackVT(Event& ev);
-	void CallbackRT(Event& ev);
+	void CallbackVT(Event *);
+	void CallbackRT(Event *);
 	void ChangeInterrupt();
 
 	// アラーム開始。
@@ -64,7 +63,7 @@ class GFTimerDevice : public IODevice
 	bool intr_enable {};	// 割り込み許可
 	bool intr_assert {};	// 割り込み発生
 
-	Event event { this };
+	Event *event {};
 
 	Monitor *monitor {};