--- nono/vm/pluto.h	2026/04/29 17:04:36	1.1.1.3
+++ nono/vm/pluto.h	2026/04/29 17:05:28	1.1.1.11
@@ -4,43 +4,31 @@
 // Licensed under nono-license.txt
 //
 
+//
+// Pluto-X (独自の仮想ボード)
+//
+
 #pragma once
 
 #include "device.h"
-#include <sys/time.h>
 
-class PlutoDevice
-	: public IODevice
+class PlutoDevice : public IODevice
 {
 	using inherited = IODevice;
+	static const uint32 baseaddr = 0xeac000;
+
  public:
 	PlutoDevice();
 	~PlutoDevice() 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 Peek8(uint32 addr) override;
+	busdata Read(busaddr addr) override;
+	busdata Write(busaddr addr, uint32 data) override;
+	busdata Peek1(uint32 addr) override;
 
  private:
-	// ROM
-	static const uint16 rom[];
-
 	// ホストファイル起動
 	uint32 ROM_Load();
 
-	// ベンチマーク
-	void write_8_benchmark(uint32 addr, uint32 data);
-	void benchmark_start(uint32 data);
-	void benchmark_end();
-	int m_count = 0;
-	int m_test_num = 0;
-	const char *m_test_name = NULL;
-	int m_inst_len = 0;
-	int m_inst_cycle = 0;
-	int m_start_addr = 0;
-	timeval m_start {};
-	timeval m_total {};
+	// ROM
+	static const uint16 rom[];
 };