--- nono/vm/pio.cpp	2026/04/29 17:04:39	1.1.1.3
+++ nono/vm/pio.cpp	2026/04/29 17:04:52	1.1.1.7
@@ -8,7 +8,6 @@
 #include "config.h"
 #include "lcd.h"
 #include "mainapp.h"
-#include "mystring.h"
 #include "scheduler.h"
 
 //           IODevice
@@ -21,6 +20,7 @@
 // PPIDevice  PIO0Device PIO1Device
 // (X68030)   (LUNA)     (LUNA)
 
+std::unique_ptr<PPIDevice> gPPI;
 std::unique_ptr<PIO0Device> gPIO0;
 std::unique_ptr<PIO1Device> gPIO1;
 
@@ -38,6 +38,17 @@ i8255Device::~i8255Device()
 {
 }
 
+// リセット
+void
+i8255Device::ResetHard()
+{
+	// clears the control register
+	// and place ports A, B, and C in input mode.
+	// The input latches in ports A, B, and C are not cleared.
+
+	ctrl = 0b10011011;
+}
+
 // コントロールポートへの書き込み。
 void
 i8255Device::WriteCtrl(uint32 data)
@@ -97,17 +108,19 @@ PPIDevice::~PPIDevice()
 }
 
 uint64
-PPIDevice::Read(uint32 addr)
+PPIDevice::Read(uint32 offset)
 {
-	switch (addr) {
+	gMPU->AddCycle(19);	// InsideOut p.135
+
+	switch (offset) {
 	 case 0:
 	 case 1:
 		return 0xff;
 	 case 2:
-		PANIC("PPI $E9A005 未サポート読み込み");
-		break;
+		putlog(0, "$e9a005 PortC 未実装読み込み");
+		return 0xff;
 	 case 3:
-		PANIC("PPI $E9A007 未サポート読み込み");
+		PANIC("PPI $e9a007 未サポート読み込み");
 		break;
 	 default:
 		__unreachable();
@@ -116,20 +129,22 @@ PPIDevice::Read(uint32 addr)
 }
 
 uint64
-PPIDevice::Write(uint32 addr, uint32 data)
+PPIDevice::Write(uint32 offset, uint32 data)
 {
-	switch (addr) {
+	gMPU->AddCycle(19);	// InsideOut p.135
+
+	switch (offset) {
 	 case 0:
 	 case 1:
 		break;
 	 case 2:
-		putlog(0, "$E9A005 未実装書き込み $%02X (無視)", data);
+		putlog(0, "$e9a005 未実装書き込み $%02X (無視)", data);
 		break;
 	 case 3:
 		if (data != 0x92) {
-			PANIC("PPI $E9A007 未実装書き込み $%02X", data);
+			PANIC("PPI $e9a007 未実装書き込み $%02X", data);
 		} else {
-			putlog(0, "$E9A007 未実装書き込み $%02x (無視)", data);
+			putlog(0, "$e9a007 未実装書き込み $%02x (無視)", data);
 		}
 		break;
 	 default:
@@ -139,7 +154,7 @@ PPIDevice::Write(uint32 addr, uint32 dat
 }
 
 uint64
-PPIDevice::Peek(uint32 addr)
+PPIDevice::Peek(uint32 offset)
 {
 	// XXX
 	return 0xff;
@@ -200,7 +215,7 @@ PIO0Device::PIO0Device()
 		gConfig->SetDefault("luna-dipsw1", "11110111");
 		break;
 	 case VMTYPE_LUNA88K:
-		gConfig->SetDefault("luna-dipsw1", "00111111");
+		gConfig->SetDefault("luna-dipsw1", "11111111");
 		break;
 	 default:
 		__unreachable();
@@ -241,12 +256,14 @@ PIO0Device::Init()
 	return true;
 }
 
+// XXX PowerOn か ResetHard 未調査
+
 uint64
-PIO0Device::Read(uint32 addr)
+PIO0Device::Read(uint32 offset)
 {
 	uint32 data;
 
-	switch (addr) {
+	switch (offset) {
 	 case 0:
 		// PortA
 		putlog(1, "DIP-SW 1 読み込み");
@@ -260,7 +277,7 @@ PIO0Device::Read(uint32 addr)
 	 case 2:
 		// PortC
 		data = GetPC();
-		putlog(1, "PC 読み込み -> $%02x", data); 
+		putlog(1, "PC 読み込み -> $%02x", data);
 		return data;
 
 	 case 3:
@@ -274,9 +291,9 @@ PIO0Device::Read(uint32 addr)
 }
 
 uint64
-PIO0Device::Write(uint32 addr, uint32 data)
+PIO0Device::Write(uint32 offset, uint32 data)
 {
-	switch (addr) {
+	switch (offset) {
 	 case 0:	// PIO0 PortA: DIPSW1 (入力のみ)
 	 case 1:	// PIO0 PortB: DIPSW2 (入力のみ)
 		return 0;
@@ -298,9 +315,9 @@ PIO0Device::Write(uint32 addr, uint32 da
 }
 
 uint64
-PIO0Device::Peek(uint32 addr)
+PIO0Device::Peek(uint32 offset)
 {
-	switch (addr) {
+	switch (offset) {
 	 case 0:
 		return GetPA();
 
@@ -470,12 +487,21 @@ PIO1Device::~PIO1Device()
 {
 }
 
+// リセット
+void
+PIO1Device::ResetHard()
+{
+	inherited::ResetHard();
+
+	poffevent.Stop();
+}
+
 uint64
-PIO1Device::Read(uint32 addr)
+PIO1Device::Read(uint32 offset)
 {
 	uint32 data;
 
-	switch (addr) {
+	switch (offset) {
 	 case 0:
 		// PIO1 PortA: LCD データ
 		return gLCD->Read();
@@ -504,9 +530,9 @@ PIO1Device::Read(uint32 addr)
 }
 
 uint64
-PIO1Device::Write(uint32 addr, uint32 data)
+PIO1Device::Write(uint32 offset, uint32 data)
 {
-	switch (addr) {
+	switch (offset) {
 	 case 0:	// PIO1 PortA: LCD データ
 		gLCD->Write(data);
 		return 0;
@@ -528,16 +554,16 @@ PIO1Device::Write(uint32 addr, uint32 da
 	 default:
 		__unreachable();
 	}
-	PANIC("$%08X <- $%02X 未サポート書き込み", addr, data);
+	PANIC("$%08X <- $%02X 未サポート書き込み", gMPU->GetPaddr(), data);
 	return 0;
 }
 
 uint64
-PIO1Device::Peek(uint32 addr)
+PIO1Device::Peek(uint32 offset)
 {
 	uint32 data;
 
-	switch (addr) {
+	switch (offset) {
 	 case 0:	// PIO1 PortA LCD データ
 		return gLCD->Peek();
 
@@ -602,7 +628,7 @@ PIO1Device::SetPC(int pc, int val)
 
 // 電源 OFF イベントのコールバック
 void
-PIO1Device::PowerOffCallback(int arg)
+PIO1Device::PowerOffCallback(Event& ev)
 {
 	putlog(0, "電源 OFF");
 	gScheduler->RequestPowerOff();