--- nono/vm/bt45x.h	2026/04/29 17:05:50	1.1.1.5
+++ nono/vm/bt45x.h	2026/04/29 17:06:00	1.1.1.6
@@ -136,7 +136,7 @@ class BT454Device : public BT45xDevice
 	~BT454Device() override;
 
  private:
-	DECLARE_MONITOR_CALLBACK(MonitorUpdate);
+	DECLARE_MONITOR_SCREEN(MonitorScreen);
 
 	uint32 ReadControl() override;
 	void WriteControl(uint32 data) override;
@@ -156,7 +156,7 @@ class BT458Device : public BT45xDevice
 	bool Init() override;
 
  private:
-	DECLARE_MONITOR_CALLBACK(MonitorUpdate);
+	DECLARE_MONITOR_SCREEN(MonitorScreen);
 
 	uint32 ReadControl() override;
 	void WriteControl(uint32 data) override;
@@ -174,6 +174,6 @@ class BT458Device : public BT45xDevice
 	uint8 testreg {};		// テストレジスタ
 };
 
-static inline BT45xDevice *GetBT45xDevice() {
+inline BT45xDevice *GetBT45xDevice() {
 	return Object::GetObject<BT45xDevice>(OBJ_BT45x);
 }