--- nono/vm/sysport.cpp	2026/04/29 17:05:28	1.1.1.13
+++ nono/vm/sysport.cpp	2026/04/29 17:05:37	1.1.1.15
@@ -11,6 +11,7 @@
 #include "sysport.h"
 #include "keyboard.h"
 #include "mainram.h"
+#include "monitor.h"
 #include "mpu.h"
 #include "nmi.h"
 #include "power.h"
@@ -23,9 +24,9 @@
 SysportDevice::SysportDevice()
 	: inherited(OBJ_SYSPORT)
 {
-	monitor.func = ToMonitorCallback(&SysportDevice::MonitorUpdate);
-	monitor.SetSize(56, 8);
-	monitor.Regist(ID_MONITOR_SYSPORT);
+	monitor = gMonitorManager->Regist(ID_MONITOR_SYSPORT, this);
+	monitor->func = ToMonitorCallback(&SysportDevice::MonitorUpdate);
+	monitor->SetSize(56, 8);
 }
 
 // デストラクタ
@@ -37,10 +38,6 @@ SysportDevice::~SysportDevice()
 bool
 SysportDevice::Init()
 {
-	if (inherited::Init() == false) {
-		return false;
-	}
-
 	cgrom = GetCGROMDevice();
 	iplrom1 = GetIPLROM1Device();
 	iplrom2 = GetIPLROM2Device();