--- nono/vm/printer.cpp	2026/04/29 17:05:25	1.1.1.9
+++ nono/vm/printer.cpp	2026/04/29 17:05:29	1.1.1.10
@@ -9,7 +9,7 @@
 //
 
 #include "printer.h"
-#include "mpu.h"
+#include "event.h"
 
 // InsideOut p.135
 static const busdata wait = busdata::Wait(7 * 40_nsec);
@@ -26,27 +26,17 @@ PrinterDevice::~PrinterDevice()
 }
 
 busdata
-PrinterDevice::Read8(uint32 addr)
+PrinterDevice::ReadPort(uint32 offset)
 {
 	// 書き込み専用
-	busdata data = busdata::BusErr;
+	busdata data = BusData::BusErr;
 	data |= wait;
 	return data;
 }
 
 busdata
-PrinterDevice::Read16(uint32 addr)
+PrinterDevice::WritePort(uint32 offset, uint32 data)
 {
-	// 書き込み専用
-	busdata data = busdata::BusErr;
-	data |= wait;
-	return data;
-}
-
-busdata
-PrinterDevice::Write8(uint32 addr, uint32 data)
-{
-	uint32 offset = addr - baseaddr;
 	busdata r;
 
 	switch (offset) {
@@ -55,7 +45,7 @@ PrinterDevice::Write8(uint32 addr, uint3
 		putlog(0, "Write Data (NOT IMPLEMENTED)");
 		r.SetBusErr();
 		break;
-	 case 3:
+	 case 1:
 		// ストローブ書き込み
 		putlog(0, "Write Strobe (NOT IMPLEMENTED)");
 		r = 0;
@@ -65,18 +55,19 @@ PrinterDevice::Write8(uint32 addr, uint3
 	}
 
 	r |= wait;
+	r |= BusData::Size1;
 	return r;
 }
 
 busdata
-PrinterDevice::Write16(uint32 addr, uint32 data)
+PrinterDevice::PeekPort(uint32 offset)
 {
-	return Write8(addr + 1, data);
+	// XXX
+	return 0xff;
 }
 
-busdata
-PrinterDevice::Peek8(uint32 addr)
+bool
+PrinterDevice::PokePort(uint32 offset, uint32 data)
 {
-	// XXX
-	return 0xff;
+	return false;
 }