--- nono/vm/crtc2.cpp	2026/04/29 17:05:37	1.1.1.14
+++ nono/vm/crtc2.cpp	2026/04/29 17:05:42	1.1.1.15
@@ -166,7 +166,7 @@ CRTC2Device::PokePort(uint32 offset, uin
 void
 CRTC2Device::VDispCallback(Event& ev)
 {
-	int& vdisp = ev.code;
+	int vdisp = ev.code;
 
 	// 今はここで1画面まるごと作成
 	if (vdisp) {