--- nono/vm/mpu88xx0.h	2026/04/29 17:04:36	1.1.1.2
+++ nono/vm/mpu88xx0.h	2026/04/29 17:04:39	1.1.1.3
@@ -20,7 +20,7 @@ class MPU88xx0Device : public MPUDevice
 
 	void ResetHard() override;
 
-	bool MonitorUpdate() override;
+	void MonitorUpdate(TextScreen&) override;
 
 	// MPU を request サイクル分実行する
 	uint32 Run(uint64 request) override { return cpu->Run(request); }
@@ -58,7 +58,7 @@ class MPU88200ATC : public Object
 	MPU88200ATC(m88200 *cmmu);
 	~MPU88200ATC() override { }
 
-	bool MonitorUpdate() override;
+	void MonitorUpdate(TextScreen&) override;
 
  private:
 	m88200 *cmmu = NULL;