--- nono/vm/ssg.cpp	2026/04/29 17:05:28	1.1
+++ nono/vm/ssg.cpp	2026/04/29 17:05:59	1.1.1.3
@@ -9,14 +9,15 @@
 //
 
 #include "ssg.h"
+#include "monitor.h"
 
 // コンストラクタ
 SSGDevice::SSGDevice()
 	: inherited(OBJ_SSG)
 {
-	monitor.func = ToMonitorCallback(&SSGDevice::MonitorUpdate);
-	monitor.SetSize(45, 12);
-	monitor.Regist(ID_MONITOR_SSG);
+	monitor = gMonitorManager->Regist(ID_MONITOR_SSG, this);
+	monitor->SetCallback(&SSGDevice::MonitorScreen);
+	monitor->SetSize(45, 12);
 }
 
 // デストラクタ
@@ -152,7 +153,7 @@ SSGDevice::Peek1(uint32 addr)
 }
 
 void
-SSGDevice::MonitorUpdate(Monitor *, TextScreen& screen)
+SSGDevice::MonitorScreen(Monitor *, TextScreen& screen)
 {
 	// 012345678901234567890
 	// R1/R0 Freq ChA  $xxx f=