--- nono/vm/lance.cpp	2026/04/29 17:05:28	1.1.1.16
+++ nono/vm/lance.cpp	2026/04/29 17:05:32	1.1.1.17
@@ -12,6 +12,7 @@
 #include "bitops.h"
 #include "interrupt.h"
 #include "mainbus.h"
+#include "monitor.h"
 #include "scheduler.h"
 #include "subram.h"
 
@@ -24,9 +25,9 @@ LanceDevice::LanceDevice()
 	AddAlias("Lance");
 	AddAlias("Ethernet");
 
-	monitor.func = ToMonitorCallback(&LanceDevice::MonitorUpdate);
-	monitor.SetSize(80, 34);
-	monitor.Regist(ID_MONITOR_LANCE);
+	monitor = gMonitorManager->Regist(ID_MONITOR_LANCE, this);
+	monitor->func = ToMonitorCallback(&LanceDevice::MonitorUpdate);
+	monitor->SetSize(80, 34);
 }
 
 // デストラクタ