--- nono/vm/romemu_news.cpp	2026/04/29 17:05:42	1.1.1.6
+++ nono/vm/romemu_news.cpp	2026/04/29 17:05:59	1.1.1.7
@@ -38,6 +38,7 @@
 #include "memorystream.h"
 #include "mpu680x0.h"
 #include "newsfb.h"
+#include "power.h"
 
 // コンストラクタ
 NewsROMEmuDevice::NewsROMEmuDevice()
@@ -141,8 +142,9 @@ NewsROMEmuDevice::ROM_Init()
 
 	LoadInfo info(gMainApp.exec_file);
 	if (BootLoader::LoadExec(mainram, &info) == false) {
-		// XXX どうすべ
-		PANIC("** Couldn't load specified host program");
+		// エラーメッセージは表示済み。
+		auto power = GetPowerDevice();
+		power->PushPowerButton();
 		return -1;
 	}
 	putmsg(1, "Host program loaded.  Entry point = $%08x", info.entry);