--- nono/vm/nmi.cpp	2026/04/29 17:05:38	1.1.1.6
+++ nono/vm/nmi.cpp	2026/04/29 17:05:51	1.1.1.7
@@ -9,6 +9,7 @@
 //
 
 #include "nmi.h"
+#include "event.h"
 #include "interrupt.h"
 #include "mainapp.h"
 #include "scheduler.h"
@@ -33,10 +34,11 @@ NMIDevice::Init()
 	scheduler->ConnectMessage(MessageID::NMI, this,
 		ToMessageCallback(&NMIDevice::AssertMessage));
 
-	event.func = ToEventCallback(&NMIDevice::NegateCallback);
-	event.time = 100_msec;
-	event.SetName("NMI");
-	scheduler->RegistEvent(event);
+	auto evman = GetEventManager();
+	event = evman->Regist(this,
+		ToEventCallback(&NMIDevice::NegateCallback),
+		"NMI");
+	event->time = 100_msec;
 
 	return true;
 }
@@ -78,7 +80,7 @@ NMIDevice::AssertMessage(MessageID msgid
 
 // NMI ネゲートのイベントコールバック
 void
-NMIDevice::NegateCallback(Event& ev)
+NMIDevice::NegateCallback(Event *ev)
 {
 	NegateNMI();
 }