--- nono/vm/printer.h	2026/04/29 17:04:36	1.1.1.2
+++ nono/vm/printer.h	2026/04/29 17:04:55	1.1.1.5
@@ -8,8 +8,7 @@
 
 #include "device.h"
 
-class PrinterDevice
-	: public IODevice
+class PrinterDevice : public IODevice
 {
 	using inherited = IODevice;
  private:
@@ -17,7 +16,7 @@ class PrinterDevice
 
  public:
 	PrinterDevice();
-	~PrinterDevice() override;
+	virtual ~PrinterDevice() override;
 
 	uint64 Read8(uint32 addr) override;
 	uint64 Read16(uint32 addr) override;
@@ -25,3 +24,5 @@ class PrinterDevice
 	uint64 Write16(uint32 addr, uint32 data) override;
 	uint64 Peek8(uint32 addr) override;
 };
+
+extern std::unique_ptr<PrinterDevice> gPrinter;