--- nono/vm/scc.h	2026/04/29 17:04:50	1.1.1.5
+++ nono/vm/scc.h	2026/04/29 17:04:59	1.1.1.7
@@ -9,8 +9,7 @@
 #include "device.h"
 #include "upd7201.h"
 
-class SCCDevice
-	: public uPD7201Device
+class SCCDevice : public uPD7201Device
 {
 	using inherited = uPD7201Device;
  private:
@@ -36,6 +35,7 @@ class SCCDevice
 
  private:
 	void Interrupt() override;
+	void WriteCR5(struct SIO::channel *chan, uint32 data) override;
 };
 
 extern std::unique_ptr<SCCDevice> gSCC;