--- nono/vm/partialram.h	2026/04/29 17:05:18	1.1
+++ nono/vm/partialram.h	2026/04/29 17:05:29	1.1.1.3
@@ -14,25 +14,19 @@
 
 class MainRAMDevice;
 
-class PartialRAMDevice : public IOContainerDevice
+class PartialRAMDevice : public IODevice
 {
-	using inherited = IOContainerDevice;
+	using inherited = IODevice;
  public:
 	PartialRAMDevice();
-	virtual ~PartialRAMDevice() override;
+	~PartialRAMDevice() override;
 
 	bool Init() override;
 
-	uint64 Read8(uint32 addr) override;
-	uint64 Read16(uint32 addr) override;
-	uint64 Read32(uint32 addr) override;
-	uint64 Write8(uint32 addr, uint32 data) override;
-	uint64 Write16(uint32 addr, uint32 data) override;
-	uint64 Write32(uint32 addr, uint32 data) override;
-	uint64 Peek8(uint32 addr) override;
-
- protected:
-	IODevice *GetDevice(uint32 addr) const override;
+	busdata Read(busaddr addr) override;
+	busdata Write(busaddr addr, uint32 data) override;
+	busdata Peek1(uint32 addr) override;
+	bool Poke1(uint32 addr, uint32 data) override;
 
  private:
 	inline IODevice *SearchDevice(uint32 addr) const;