--- nono/vm/rtl8019as.h	2026/04/29 17:05:21	1.1
+++ nono/vm/rtl8019as.h	2026/04/29 17:05:25	1.1.1.2
@@ -260,18 +260,18 @@ class RTL8019ASDevice : public EthernetD
 
  public:
 	RTL8019ASDevice(int n_, int vector_);
-	virtual ~RTL8019ASDevice() override;
+	~RTL8019ASDevice() override;
 
 	bool Init() override;
 	void ResetHard(bool poweron) override;
 
-	uint64 Read8(uint32 addr) override;
-	uint64 Read16(uint32 addr) override;
-	uint64 Write8(uint32 addr, uint32 data) override;
-	uint64 Write16(uint32 addr, uint32 data) override;
-	uint64 Peek8(uint32 addr) override;
+	busdata Read8(uint32 addr) override;
+	busdata Read16(uint32 addr) override;
+	busdata Write8(uint32 addr, uint32 data) override;
+	busdata Write16(uint32 addr, uint32 data) override;
+	busdata Peek8(uint32 addr) override;
 
-	int InterruptAcknowledge();
+	busdata InterruptAcknowledge();
 
  private:
 	static inline uint32 Decoder(uint32 addr);
@@ -364,7 +364,7 @@ class RTL8019ASDevice : public EthernetD
 	void Transmit();
 	void TXEvent(Event&);
 	// 受信
-	void HostRxCallback(MessageID msgid, uint32 arg);
+	void RxMessage(MessageID msgid, uint32 arg);
 	void RXEvent(Event&);
 	void RXHead(int remain);
 	void RXCopy(Event&, int remain);
@@ -403,7 +403,7 @@ class RTL8019ASDevice : public EthernetD
 	// 割り込みマスク (bit7 は 0 にすること)
 	uint32 intr_mask {};
 	// 割り込みベクタ (NereidBoardDevice から渡される)
-	int intr_vector {};
+	uint32 intr_vector {};
 
 	uint32 tsr {};
 	uint32 rsr {};		// DIS 以外のビットを保持