--- nono/vm/pedec.cpp	2026/04/29 17:05:25	1.1.1.9
+++ nono/vm/pedec.cpp	2026/04/29 17:05:33	1.1.1.11
@@ -26,6 +26,7 @@
 #include "pedec.h"
 #include "fdc.h"
 #include "fdd.h"
+#include "mainapp.h"
 #include "spc.h"
 
 // コンストラクタ
@@ -87,7 +88,7 @@ PEDECDevice::ResetHard(bool poweron)
 }
 
 busdata
-PEDECDevice::Read(uint32 offset)
+PEDECDevice::ReadPort(uint32 offset)
 {
 	busdata data;
 
@@ -107,11 +108,12 @@ PEDECDevice::Read(uint32 offset)
 	}
 
 	// XXX wait?
+	data |= BusData::Size1;
 	return data;
 }
 
 busdata
-PEDECDevice::Write(uint32 offset, uint32 data)
+PEDECDevice::WritePort(uint32 offset, uint32 data)
 {
 	switch (offset) {
 	 case 0:	// $E9C001 割り込みマスク
@@ -121,7 +123,7 @@ PEDECDevice::Write(uint32 offset, uint32
 		intmap_enable |= (data & 0x02) ? IntmapFDD : 0;
 		intmap_enable |= (data & 0x01) ? IntmapPRT : 0;
 
-		putlog(1, "Set Interrupt Mask HDD=%d FDC=%d FDD=%d PRT=%d",
+		putlog(1, "Set Interrupt Mask HDD=%u FDC=%u FDD=%u PRT=%u",
 			((intmap_enable & IntmapHDD) ? 1 : 0),
 			((intmap_enable & IntmapFDC) ? 1 : 0),
 			((intmap_enable & IntmapFDD) ? 1 : 0),
@@ -138,11 +140,12 @@ PEDECDevice::Write(uint32 offset, uint32
 	}
 
 	// XXX wait?
-	return 0;
+	busdata r = BusData::Size1;
+	return r;
 }
 
 busdata
-PEDECDevice::Peek(uint32 offset)
+PEDECDevice::PeekPort(uint32 offset)
 {
 	switch (offset) {
 	 case 0:
@@ -157,6 +160,12 @@ PEDECDevice::Peek(uint32 offset)
 	}
 }
 
+bool
+PEDECDevice::PokePort(uint32 offset, uint32 data)
+{
+	return false;
+}
+
 void
 PEDECDevice::MonitorUpdate(TextScreen& screen, uint intr_level, int y)
 {
@@ -228,6 +237,6 @@ PEDECDevice::InterruptAcknowledge(int lv
 	} else if ((stat & IntmapFDD)) {
 		return vector + 1;
 	} else {
-		return busdata::BusErr;
+		return BusData::BusErr;
 	}
 }