--- nono/vm/sysport.h	2026/04/29 17:05:14	1.1.1.10
+++ nono/vm/sysport.h	2026/04/29 17:05:18	1.1.1.11
@@ -12,6 +12,14 @@
 
 #include "device.h"
 
+class CGROMDevice;
+class IPLROM1Device;
+class Keyboard;
+class MainRAMDevice;
+class NMIDevice;
+class ROMDevice;
+class SRAMDevice;
+
 struct SYSPORT
 {
 	static const int CONTRAST	= 0;	// $E8E001
@@ -40,6 +48,7 @@ class SysportDevice : public IODevice
 	SysportDevice();
 	virtual ~SysportDevice() override;
 
+	bool Init() override;
 	void ResetHard(bool poweron) override;
 
 	// KEYCTRL の状態を取得する
@@ -56,6 +65,16 @@ class SysportDevice : public IODevice
 
  private:
 	struct SYSPORT sysport {};
+
+	CGROMDevice *cgrom {};
+	IPLROM1Device *iplrom1 {};
+	ROMDevice *iplrom2 {};
+	Keyboard *keyboard {};
+	MainRAMDevice *mainram {};
+	NMIDevice *nmi {};
+	SRAMDevice *sram {};
 };
 
-extern SysportDevice *gSysport;
+static inline SysportDevice *GetSysportDevice() {
+	return Object::GetObject<SysportDevice>(OBJ_SYSPORT);
+}