--- nono/vm/sysport.h	2026/04/29 17:04:53	1.1.1.7
+++ nono/vm/sysport.h	2026/04/29 17:05:11	1.1.1.9
@@ -4,6 +4,10 @@
 // Licensed under nono-license.txt
 //
 
+//
+// システムポート
+//
+
 #pragma once
 
 #include "device.h"
@@ -25,18 +29,17 @@ struct SYSPORT
 	bool key_ctrl;
 };
 
-class SysportDevice
-	: public IODevice
+class SysportDevice : public IODevice
 {
 	using inherited = IODevice;
- private:
+
 	static const uint32 baseaddr = 0xe8e000;
 
  public:
 	SysportDevice();
 	virtual ~SysportDevice() override;
 
-	void ResetHard() override;
+	void ResetHard(bool poweron) override;
 
 	// KEYCTRL の状態を取得する
 	bool GetKeyCtrl() const {
@@ -54,4 +57,4 @@ class SysportDevice
 	struct SYSPORT sysport {};
 };
 
-extern std::unique_ptr<SysportDevice> gSysport;
+extern SysportDevice *gSysport;