--- nono/vm/spc.h	2026/04/29 17:05:50	1.1.1.19
+++ nono/vm/spc.h	2026/04/29 17:06:00	1.1.1.20
@@ -180,7 +180,7 @@ class SPCDevice : public IODevice
 	bool PokePort(uint32 offset, uint32 data);
 
  private:
-	DECLARE_MONITOR_CALLBACK(MonitorUpdate);
+	DECLARE_MONITOR_SCREEN(MonitorScreen);
 
 	void MonitorReg(TextScreen&,
 		int x, int y, uint32 reg, const char * const *names);
@@ -334,6 +334,6 @@ class SPCDevice : public IODevice
 	Monitor *monitor {};
 };
 
-static inline SPCDevice *GetSPCDevice() {
-	return Object::GetObject<SPCDevice>(OBJ_SPC);
+inline SPCDevice *GetSPCDevice() {
+	return Object::GetObject<SPCDevice>(OBJ_SPC0);
 }