--- nono/vm/lunafb.h	2026/04/29 17:05:18	1.1.1.4
+++ nono/vm/lunafb.h	2026/04/29 17:05:25	1.1.1.5
@@ -47,19 +47,19 @@ class LunafbDevice : public PlaneVRAMDev
 
  public:
 	LunafbDevice();
-	virtual ~LunafbDevice() override;
+	~LunafbDevice() override;
 
 	bool Init() override;
 	void ResetHard(bool poweron) 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 Write32(uint32 addr, uint32 data) override;
-	uint64 Peek8(uint32 addr) override;
-	uint64 Poke8(uint32 addr, uint32 data) override;
+	busdata Read8(uint32 addr) override;
+	busdata Read16(uint32 addr) override;
+	busdata Read32(uint32 addr) override;
+	busdata Write8(uint32 addr, uint32 data) override;
+	busdata Write16(uint32 addr, uint32 data) override;
+	busdata Write32(uint32 addr, uint32 data) override;
+	busdata Peek8(uint32 addr) override;
+	bool Poke8(uint32 addr, uint32 data) override;
 
 	void UpdateInfo(TextScreen&, int x, int y) const override;
 
@@ -69,6 +69,7 @@ class LunafbDevice : public PlaneVRAMDev
 	void EmuPutc(uint x, uint y, uint c);
 	void EmuPutc(uint x, uint y, uint c, int rop);
 	void EmuScrollY(uint dy, uint sy, uint h);
+	void SetBMSEL(uint8 bmsel_) { bmsel = bmsel_; }
 
  private:
 	// offset の VRAM が変更されたことを記録する
@@ -127,6 +128,9 @@ class LunafbDevice : public PlaneVRAMDev
 	uint fcset[MAX_PLANES] {};
 	uint32 fcmask[MAX_PLANES] {};
 
+	// ウェイト [nsec]
+	busdata wait {};
+
 	Monitor monitor { this };
 };