--- nono/vm/x68kio.h	2026/04/29 17:05:29	1.1.1.4
+++ nono/vm/x68kio.h	2026/04/29 17:05:33	1.1.1.5
@@ -84,8 +84,8 @@ class X68kIODevice : public MainbusBaseD
 
 	bool cut_fc2 {};					// FC2 ピンカットなら true
 
-	Monitor monitor { this };
-	Monitor monitor_area { this };
+	Monitor *map_monitor {};
+	Monitor *area_monitor {};
 };
 
 static inline X68kIODevice *GetX68kIODevice() {