--- nono/vm/rtl8019as.h	2026/04/29 17:05:29	1.1.1.3
+++ nono/vm/rtl8019as.h	2026/04/29 17:05:38	1.1.1.5
@@ -14,7 +14,6 @@
 #include "event.h"
 #include "hostnet.h"
 #include "message.h"
-#include "monitor.h"
 
 class InterruptDevice;
 
@@ -238,7 +237,7 @@ struct RTL8019
 	};
 };
 
-class RTL8019ASDevice : public EthernetDevice
+class RTL8019ASDevice : public EthernetDevice, public IHWAddrFilter
 {
 	using inherited = EthernetDevice;
 
@@ -271,6 +270,8 @@ class RTL8019ASDevice : public EthernetD
 
 	busdata InterruptAcknowledge();
 
+	int HWAddrFilter(const MacAddr& dstaddr) const override;
+
  private:
 	static inline uint32 Decoder(uint32 addr);
 
@@ -440,8 +441,8 @@ class RTL8019ASDevice : public EthernetD
 	uint16 local_addr {};			// CLDA: 書き込み位置
 	uint16 next_page_addr {};		// 次パケットの受信開始位置
 
-	macaddr_t par {};
-	std::array<uint8, 8> mar {};
+	MacAddr par {};
+	uint64 mar {};
 	std::array<uint8, 3> error_counter {};
 
 	// 9346CR
@@ -467,7 +468,7 @@ class RTL8019ASDevice : public EthernetD
 	bool tx_led {};
 	bool rx_led {};
 
-	Monitor monitor { this };
+	Monitor *monitor {};
 
 	Event tx_event { this };
 	Event rx_event { this };