--- nono/vm/nmi.cpp	2026/04/29 17:05:25	1.1.1.4
+++ nono/vm/nmi.cpp	2026/04/29 17:05:29	1.1.1.5
@@ -17,9 +17,6 @@
 NMIDevice::NMIDevice()
 	: inherited(OBJ_NMI)
 {
-	event.func = ToEventCallback(&NMIDevice::NegateCallback);
-	event.time = 100_msec;
-	event.Regist("NMI");
 }
 
 // デストラクタ
@@ -40,6 +37,11 @@ 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);
+
 	return true;
 }