--- nono/vm/romimg_x68k.h	2026/04/29 17:04:45	1.1.1.4
+++ nono/vm/romimg_x68k.h	2026/04/29 17:04:59	1.1.1.7
@@ -8,8 +8,30 @@
 
 #include "rom.h"
 
-class IPLROM1Device
-	: public ROMDevice
+class IPLROM1Device;
+
+class IPLROM0Device : public IODevice
+{
+	using inherited = IODevice;
+ public:
+	IPLROM0Device();
+	virtual ~IPLROM0Device() override;
+
+	bool Init() override;
+	void ResetHard() override;
+
+	uint64 Read8(uint32 addr) override;
+	uint64 Read16(uint32 addr) override;
+	uint64 Read32(uint32 addr) override;
+	uint64 Peek8(uint32 addr) override;
+
+ private:
+	uint32 ReadDecoder(uint32 addr);
+
+	IPLROM1Device *iplrom1 {};
+};
+
+class IPLROM1Device : public ROMDevice
 {
 	using inherited = ROMDevice;
  public:
@@ -19,8 +41,7 @@ class IPLROM1Device
 	bool Init() override;
 };
 
-class IPLROM2Device
-	: public ROMDevice
+class IPLROM2Device : public ROMDevice
 {
 	using inherited = ROMDevice;
  public:
@@ -30,8 +51,7 @@ class IPLROM2Device
 	bool Init() override;
 };
 
-class CGROMDevice
-	: public ROMDevice
+class CGROMDevice : public ROMDevice
 {
 	using inherited = ROMDevice;
  public:
@@ -42,5 +62,6 @@ class CGROMDevice
 };
 
 extern std::unique_ptr<CGROMDevice> gCGROM;
+extern std::unique_ptr<IPLROM0Device> gIPLROM0;
 extern std::unique_ptr<IPLROM1Device> gIPLROM1;
 extern std::unique_ptr<IPLROM2Device> gIPLROM2;