--- nono/vm/printer.cpp	2026/04/29 17:04:36	1.1.1.2
+++ nono/vm/printer.cpp	2026/04/29 17:04:50	1.1.1.4
@@ -5,6 +5,9 @@
 //
 
 #include "printer.h"
+#include "mpu.h"
+
+std::unique_ptr<PrinterDevice> gPrinter;
 
 PrinterDevice::PrinterDevice()
 {
@@ -22,6 +25,7 @@ uint64
 PrinterDevice::Read8(uint32 addr)
 {
 	// 書き込み専用
+	gMPU->AddCycle(7);	// InsideOut p.135
 	return (uint64)-1;
 }
 
@@ -29,12 +33,15 @@ uint64
 PrinterDevice::Read16(uint32 addr)
 {
 	// 書き込み専用
+	gMPU->AddCycle(7);	// InsideOut p.135
 	return (uint64)-1;
 }
 
 uint64
 PrinterDevice::Write8(uint32 addr, uint32 data)
 {
+	gMPU->AddCycle(7);	// InsideOut p.135
+
 	uint32 offset = addr - baseaddr;
 	switch (offset) {
 	 case 0: