--- nono/vm/dmac.h	2026/04/29 17:04:44	1.1.1.6
+++ nono/vm/dmac.h	2026/04/29 17:04:50	1.1.1.7
@@ -194,9 +194,9 @@ class DMACDevice
  protected:
 	// BusIO インタフェース
 	static const uint NPORT = 256;
-	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:
 	void MonitorReg4(TextScreen&,