--- nono/vm/nmi.cpp	2026/04/29 17:05:18	1.1.1.3
+++ 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
@@ -38,7 +35,12 @@ NMIDevice::Init()
 	interrupt = GetInterruptDevice();
 
 	scheduler->ConnectMessage(MessageID::NMI, this,
-		ToMessageCallback(&NMIDevice::AssertCallback));
+		ToMessageCallback(&NMIDevice::AssertMessage));
+
+	event.func = ToEventCallback(&NMIDevice::NegateCallback);
+	event.time = 100_msec;
+	event.SetName("NMI");
+	scheduler->RegistEvent(event);
 
 	return true;
 }
@@ -66,7 +68,7 @@ NMIDevice::NegateNMI()
 
 // NMI アサートのメッセージコールバック
 void
-NMIDevice::AssertCallback(MessageID msgid, uint32 arg)
+NMIDevice::AssertMessage(MessageID msgid, uint32 arg)
 {
 	AssertNMI();