--- nono/vm/crtc.h	2026/04/29 17:05:33	1.1.1.12
+++ nono/vm/crtc.h	2026/04/29 17:06:00	1.1.1.14
@@ -11,7 +11,6 @@
 #pragma once
 
 #include "device.h"
-#include "event.h"
 
 class MFPDevice;
 class TVRAMDevice;
@@ -155,28 +154,34 @@ class CRTCDevice : public IODevice
 	void WriteOp(uint32 data);
 
 	// 水平同期信号イベント
-	void HSyncCallback(Event& ev);
+	void HSyncCallback(Event *);
 
 	// ラスターコピー完了イベント
-	void RasterCallback(Event& ev);
+	void RasterCallback(Event *);
 
 	// 垂直表示期間イベント
-	void VDispCallback(Event& ev);
+	void VDispCallback(Event *);
 
-	DECLARE_MONITOR_CALLBACK(MonitorUpdate);
+	DECLARE_MONITOR_SCREEN(MonitorScreen);
 
 	struct CRTC crtc {};
 
 	// ラスターコピー指示
 	bool raster_copy {};
 
+	// XXX もうちょっとなんとかする
+	uint hsync_state {};
+	uint vdisp_state {};
+
 	MFPDevice *mfp {};
 	TVRAMDevice *tvram {};
 	VideoCtlrDevice *videoctlr {};
 
-	Event hsync_event { this };
-	Event vdisp_event { this };
-	Event raster_event { this };
+	Event *hsync_event {};
+	Event *vdisp_event {};
+	Event *raster_event {};
 
 	Monitor *monitor {};
+
+	static const busdata wait;
 };