--- nono/vm/romimg_x68k.h	2026/04/29 17:04:53	1.1.1.5
+++ nono/vm/romimg_x68k.h	2026/04/29 17:04:59	1.1.1.7
@@ -10,10 +10,9 @@
 
 class IPLROM1Device;
 
-class IPLROM0Device
-	: public ROMDevice
+class IPLROM0Device : public IODevice
 {
-	using inherited = ROMDevice;
+	using inherited = IODevice;
  public:
 	IPLROM0Device();
 	virtual ~IPLROM0Device() override;
@@ -27,11 +26,12 @@ class IPLROM0Device
 	uint64 Peek8(uint32 addr) override;
 
  private:
+	uint32 ReadDecoder(uint32 addr);
+
 	IPLROM1Device *iplrom1 {};
 };
 
-class IPLROM1Device
-	: public ROMDevice
+class IPLROM1Device : public ROMDevice
 {
 	using inherited = ROMDevice;
  public:
@@ -41,8 +41,7 @@ class IPLROM1Device
 	bool Init() override;
 };
 
-class IPLROM2Device
-	: public ROMDevice
+class IPLROM2Device : public ROMDevice
 {
 	using inherited = ROMDevice;
  public:
@@ -52,8 +51,7 @@ class IPLROM2Device
 	bool Init() override;
 };
 
-class CGROMDevice
-	: public ROMDevice
+class CGROMDevice : public ROMDevice
 {
 	using inherited = ROMDevice;
  public: