--- nono/vm/scc.h	2026/04/29 17:04:56	1.1.1.6
+++ nono/vm/scc.h	2026/04/29 17:04:59	1.1.1.7
@@ -35,6 +35,7 @@ class SCCDevice : public uPD7201Device
 
  private:
 	void Interrupt() override;
+	void WriteCR5(struct SIO::channel *chan, uint32 data) override;
 };
 
 extern std::unique_ptr<SCCDevice> gSCC;