--- nono/vm/newsio.cpp	2026/04/29 17:05:29	1.1.1.3
+++ nono/vm/newsio.cpp	2026/04/29 17:05:33	1.1.1.4
@@ -36,6 +36,7 @@
 #include "lance.h"
 #include "mainbus.h"
 #include "mk48t02.h"
+#include "monitor.h"
 #include "newsctlr.h"
 #include "scc.h"
 #include "subram.h"
@@ -82,11 +83,10 @@ NewsIODevice::NewsIODevice()
 
 	src_screen.Init(75, 64, TextScreen::Ring);
 
-	monitor.func = ToMonitorCallback(&NewsIODevice::MonitorUpdate);
-	monitor.SetSize(src_screen.GetCol(), 1 + 32);
-	monitor.SetMaxHeight(1 + 64);
-	monitor.Regist(ID_SUBWIN_NEWSIO);
-
+	monitor = gMonitorManager->Regist(ID_SUBWIN_NEWSIO, this);
+	monitor->func = ToMonitorCallback(&NewsIODevice::MonitorUpdate);
+	monitor->SetSize(src_screen.GetCol(), 1 + 32);
+	monitor->SetMaxHeight(1 + 64);
 }
 
 // デストラクタ