--- nono/vm/fuserom.h	2026/04/29 17:04:44	1.1.1.4
+++ nono/vm/fuserom.h	2026/04/29 17:05:10	1.1.1.6
@@ -4,6 +4,10 @@
 // Licensed under nono-license.txt
 //
 
+//
+// FuseROM
+//
+
 #pragma once
 
 #include "device.h"
@@ -23,11 +27,13 @@ class FuseROMDevice : public IODevice
  protected:
 	// BusIO インタフェース
 	static const uint32 NPORT = SRCBYTES * 2;	// XXX 未調査
-	uint64 Read(uint32 addr);
-	uint64 Write(uint32 addr, uint32 data);
-	uint64 Peek(uint32 addr);
+	uint64 Read(uint32 offset);
+	uint64 Write(uint32 offset, uint32 data);
+	uint64 Peek(uint32 offset);
 
  private:
 	// バイトデータで保持しておく
 	uint8 src[SRCBYTES] {};
 };
+
+extern FuseROMDevice *gFuseROM;