--- nono/vm/msxdos.h	2026/04/29 17:05:24	1.1.1.2
+++ nono/vm/msxdos.h	2026/04/29 17:05:32	1.1.1.3
@@ -14,6 +14,7 @@
 #include <vector>
 
 class MPU64180Device;
+class XPbusDevice;
 
 class MSXDOSDevice : public PROMDevice
 {
@@ -36,6 +37,10 @@ class MSXDOSDevice : public PROMDevice
 
  private:
 	bool LoadBinary(const char *filename, std::vector<uint8>& dst);
+	void Putc(int ch);
+
+	int cursor_x {};
 
 	MPU64180Device *xp {};
+	XPbusDevice *xpbus {};
 };