--- nono/vm/ssg.h	2026/04/29 17:05:28	1.1
+++ nono/vm/ssg.h	2026/04/29 17:05:33	1.1.1.2
@@ -11,7 +11,6 @@
 #pragma once
 
 #include "device.h"
-#include "monitor.h"
 
 // レジスタ
 struct SSG
@@ -113,7 +112,7 @@ class SSGDevice : public IODevice
 	uint32 regno {};
 	SSG reg {};
 
-	Monitor monitor { this };
+	Monitor *monitor {};
 };
 
 static inline SSGDevice *GetSSGDevice() {