--- nono/vm/ssg.h	2026/04/29 17:05:28	1.1
+++ nono/vm/ssg.h	2026/04/29 17:05:59	1.1.1.3
@@ -11,7 +11,6 @@
 #pragma once
 
 #include "device.h"
-#include "monitor.h"
 
 // レジスタ
 struct SSG
@@ -106,16 +105,16 @@ class SSGDevice : public IODevice
 	busdata Peek1(uint32 addr) override;
 
  private:
-	DECLARE_MONITOR_CALLBACK(MonitorUpdate);
+	DECLARE_MONITOR_SCREEN(MonitorScreen);
 
 	uint32 GetReg(uint32 n) const;
 
 	uint32 regno {};
 	SSG reg {};
 
-	Monitor monitor { this };
+	Monitor *monitor {};
 };
 
-static inline SSGDevice *GetSSGDevice() {
+inline SSGDevice *GetSSGDevice() {
 	return Object::GetObject<SSGDevice>(OBJ_SSG);
 }