--- nono/vm/fdc.cpp	2026/04/29 17:05:25	1.1.1.12
+++ nono/vm/fdc.cpp	2026/04/29 17:05:33	1.1.1.14
@@ -80,7 +80,7 @@
 #include "config.h"
 #include "dmac.h"
 #include "fdd.h"
-#include "mpu.h"
+#include "monitor.h"
 #include "pedec.h"
 #include "scheduler.h"
 
@@ -97,19 +97,9 @@
 FDCDevice::FDCDevice()
 	: inherited(OBJ_FDC)
 {
-	phase_event.Regist("FDC Phase");
-
-	poll_event.func = ToEventCallback(&FDCDevice::PollEventCallback);
-	poll_event.time = 1024_usec;
-	poll_event.Regist("FDC Polling");
-
-	motor_event.func = ToEventCallback(&FDCDevice::MotorEventCallback);
-	motor_event.time = 38.54_sec;
-	motor_event.Regist("FDC SED9420A TMOUT");
-
-	monitor.func = ToMonitorCallback(&FDCDevice::MonitorUpdate);
+	monitor = gMonitorManager->Regist(ID_MONITOR_FDC, this);
+	monitor->func = ToMonitorCallback(&FDCDevice::MonitorUpdate);
 	// サイズは Create() 時に確定する
-	monitor.Regist(ID_MONITOR_FDC);
 }
 
 // デストラクタ
@@ -133,7 +123,7 @@ FDCDevice::Create()
 	}
 
 	// モニタサイズはここで決定。FDD は横に2台で、それ以上は縦に伸ばす。
-	monitor.SetSize(80, 15 + (ndrive / 2) * 10);
+	monitor->SetSize(80, 15 + (ndrive / 2) * 10);
 
 	// vector<unique_ptr> は面倒なので一旦 unique_ptr[] に確保して
 	// 生ポインタの vector を作る。うーん。
@@ -162,6 +152,19 @@ FDCDevice::Init()
 	dmac = GetDMACDevice();
 	pedec = GetPEDECDevice();
 
+	phase_event.SetName("FDC Phase");
+	scheduler->RegistEvent(phase_event);
+
+	poll_event.func = ToEventCallback(&FDCDevice::PollEventCallback);
+	poll_event.time = 1024_usec;
+	poll_event.SetName("FDC Polling");
+	scheduler->RegistEvent(poll_event);
+
+	motor_event.func = ToEventCallback(&FDCDevice::MotorEventCallback);
+	motor_event.time = 38.54_sec;
+	motor_event.SetName("FDC SED9420A TMOUT");
+	scheduler->RegistEvent(motor_event);
+
 	return true;
 }
 
@@ -198,7 +201,7 @@ FDCDevice::ResetHard(bool poweron)
 }
 
 busdata
-FDCDevice::Read(uint32 offset)
+FDCDevice::ReadPort(uint32 offset)
 {
 	busdata data;
 
@@ -223,18 +226,19 @@ FDCDevice::Read(uint32 offset)
 		break;
 
 	 default:
-		VMPANIC("corrupted offset=%d", offset);
+		VMPANIC("corrupted offset=%u", offset);
 	}
 
 	// InsideOut p.135
 	const busdata wait = busdata::Wait(19 * 40_nsec);
 	data |= wait;
 
+	data |= BusData::Size1;
 	return data;
 }
 
 busdata
-FDCDevice::Write(uint32 offset, uint32 data)
+FDCDevice::WritePort(uint32 offset, uint32 data)
 {
 	switch (offset) {
 	 case 0:
@@ -294,7 +298,7 @@ FDCDevice::Write(uint32 offset, uint32 d
 		bool motor_on_bit_new = data & 0x80;
 
 		if (motor_on_bit_new) {
-			putlog(1, "Access Drive <- $%02x (MotorOn %s #%d)", data,
+			putlog(1, "Access Drive <- $%02x (MotorOn %s #%u)", data,
 				is2DD ? "2DD" : "2HD",
 				accdrive);
 
@@ -339,17 +343,19 @@ FDCDevice::Write(uint32 offset, uint32 d
 		break;
 	 }
 	 default:
-		VMPANIC("corrupted offset=%d", offset);
+		VMPANIC("corrupted offset=%u", offset);
 	}
 
 	// InsideOut p.135
 	const busdata wait = busdata::Wait(19 * 40_nsec);
 
-	return wait;
+	busdata r = wait;
+	r |= BusData::Size1;
+	return r;
 }
 
 busdata
-FDCDevice::Peek(uint32 offset)
+FDCDevice::PeekPort(uint32 offset)
 {
 	switch (offset) {
 	 case 0:
@@ -390,6 +396,12 @@ FDCDevice::Peek(uint32 offset)
 	}
 }
 
+bool
+FDCDevice::PokePort(uint32 offset, uint32 data)
+{
+	return false;
+}
+
 // モニタ更新
 void
 FDCDevice::MonitorUpdate(Monitor *, TextScreen& screen)
@@ -475,17 +487,17 @@ FDCDevice::MonitorUpdate(Monitor *, Text
 
 	x = 52;
 	y = 0;
-	screen.Print(x, y++, "HD=%d", hd);
-	screen.Print(x, y++, "US=%d", us);
-	screen.Print(x, y++, "TC=%d", tc);
-	screen.Print(x, y++, "DACK=%d", dack);
+	screen.Print(x, y++, "HD=%u", hd);
+	screen.Print(x, y++, "US=%u", us);
+	screen.Print(x, y++, "TC=%u", tc);
+	screen.Print(x, y++, "DACK=%u", dack);
 
 	x = 60;
 	y = 0;
-	screen.Print(x, y++, "srt=%d (seek=%d)", srt, seek_srt);
-	screen.Print(x, y++, "hut=%d", hut);
-	screen.Print(x, y++, "hlt=%d", hlt);
-	screen.Print(x, y++, "nd=%d", nd);
+	screen.Print(x, y++, "srt=%u (seek=%u)", srt, seek_srt);
+	screen.Print(x, y++, "hut=%u", hut);
+	screen.Print(x, y++, "hlt=%u", hlt);
+	screen.Print(x, y++, "nd=%u", nd);
 
 	x = 52;
 	y = 5;
@@ -503,7 +515,7 @@ FDCDevice::MonitorUpdate(Monitor *, Text
 	screen.Print(x, y++, "Phase:   %s", phase_str[(int)phase]);
 	if (cmdbuf.len > 0) {
 		screen.Puts(x, y, "Command:");
-		for (int i = 0; i < cmdbuf.len; i++) {
+		for (uint i = 0; i < cmdbuf.len; i++) {
 			screen.Print(x + 9 + i * 4, y, "$%02x", cmdbuf.buf[i]);
 		}
 		screen.Print(x + 49, y, "(%s)", cmd->name);
@@ -524,9 +536,9 @@ FDCDevice::MonitorUpdate(Monitor *, Text
 			f = NULL;
 		}
 
-		screen.Print(x, y, "#%d", i);
+		screen.Print(x, y, "#%u", i);
 		if (f) {
-			screen.Print(x + 5, y, "%3d %3d", u.pcn, u.ncn);
+			screen.Print(x + 5, y, "%3d %3u", u.pcn, u.ncn);
 			screen.Print(x + 13, y, TA::OnOff(u.ready), "Ready");
 			static const char * state_str[] = {
 				"Idle",
@@ -559,7 +571,7 @@ void
 FDCDevice::MonitorReg(TextScreen& screen,
 	int x, int y, uint8 reg, const char * const *names)
 {
-	for (int i = 0; i < 8; i++) {
+	for (uint i = 0; i < 8; i++) {
 		if (names[i][0] == '-') {
 			screen.Puts(x + i * 4, y, TA::Disable, "---");
 		} else {
@@ -719,7 +731,7 @@ FDCDevice::ReadData()
 		return data;
 
 	 default:
-		VMPANIC("corrupted phase=$%x", (int)phase);
+		VMPANIC("corrupted phase=$%x", (uint)phase);
 	}
 }
 
@@ -766,7 +778,7 @@ FDCDevice::WriteCmd(uint32 data)
 		}
 		msr.rqm = false;
 
-		putlog(2, "CMD[%d] <- $%02x", cmdbuf.len, data);
+		putlog(2, "CMD[%u] <- $%02x", cmdbuf.len, data);
 		cmdbuf.buf[cmdbuf.len++] = data;
 		// コマンドの1バイト目でディスパッチ
 		if (cmdbuf.len == 1) {
@@ -795,7 +807,7 @@ FDCDevice::WriteCmd(uint32 data)
 		break;
 
 	 default:
-		VMPANIC("corrupted phase=$%x", (int)phase);
+		VMPANIC("corrupted phase=$%x", (uint)phase);
 	}
 }
 
@@ -1069,8 +1081,8 @@ FDCDevice::PushDreg(uint8 data)
 }
 
 // 内部データレジスタから data を取り出す。
-// 空なら -1 を返す。
-int
+// 空なら (uint32)-1 を返す。
+uint32
 FDCDevice::PopDreg()
 {
 	uint8 data;
@@ -1083,7 +1095,7 @@ FDCDevice::PopDreg()
 		st1.overrun = true;
 		st0.ic = ST0_IC_AT;
 		ChangeInterrupt();
-		return -1;
+		return (uint32)-1;
 	}
 }
 
@@ -1107,7 +1119,7 @@ FDCDevice::UnitSelect(uint8 us_)
 	// LUNA では XP 側の PSG の I/O と US 信号線の組み合わせで決まる。
 	us = us_ & 0x03;
 
-	putlog(3, "UnitSelect US:%d", us);
+	putlog(3, "UnitSelect US:%u", us);
 
 	// いまのところ LUNA のことは忘れる
 }
@@ -1154,7 +1166,7 @@ FDCDevice::CmdSpecify()
 	hut = cmdbuf.specify.srt_hut & 15;
 	hlt = cmdbuf.specify.hlt_nd >> 1;
 	nd  = cmdbuf.specify.hlt_nd & 1;
-	putlog(2, " SRT:%d HUT:%d HLT:%d ND:%d", srt, hut, hlt, nd);
+	putlog(2, " SRT:%u HUT:%u HLT:%u ND:%u", srt, hut, hlt, nd);
 
 	// 初期化完了、ポーリング開始
 	initialized = true;
@@ -1202,13 +1214,13 @@ FDCDevice::CmdWriteData()
 	hd = (cmdbuf.data.hd_us & 0x04) >> 2;
 
 	if (loglevel >= 2) {
-		putlogn(" MT:%d MF:%d SK:%d HD:%d", (int)mt, (int)mf, (int)sk, hd);
-		putlogn(" C:%2d H:%d R:%2d N:%d",
+		putlogn(" MT:%u MF:%u SK:%u HD:%u", (uint)mt, (uint)mf, (uint)sk, hd);
+		putlogn(" C:%2u H:%u R:%2u N:%u",
 			cmdbuf.data.c,
 			cmdbuf.data.h,
 			cmdbuf.data.r,
 			cmdbuf.data.n);
-		putlogn(" EOT:%2d GSL:$%02x DTL:$%02x",
+		putlogn(" EOT:%2u GSL:$%02x DTL:$%02x",
 			cmdbuf.data.eot,
 			cmdbuf.data.gsl,
 			cmdbuf.data.dtl);
@@ -1229,13 +1241,13 @@ FDCDevice::CmdReadData()
 	hd = (cmdbuf.data.hd_us & 0x04) >> 2;
 
 	if (loglevel >= 2) {
-		putlogn(" MT:%d MF:%d SK:%d HD:%d", (int)mt, (int)mf, (int)sk, hd);
-		putlogn(" C:%2d H:%d R:%2d N:%d",
+		putlogn(" MT:%u MF:%u SK:%u HD:%u", (uint)mt, (uint)mf, (uint)sk, hd);
+		putlogn(" C:%2u H:%u R:%2u N:%u",
 			cmdbuf.data.c,
 			cmdbuf.data.h,
 			cmdbuf.data.r,
 			cmdbuf.data.n);
-		putlogn(" EOT:%2d GSL:$%02x DTL:$%02x",
+		putlogn(" EOT:%2u GSL:$%02x DTL:$%02x",
 			cmdbuf.data.eot,
 			cmdbuf.data.gsl,
 			cmdbuf.data.dtl);
@@ -1310,7 +1322,7 @@ FDCDevice::XferStartCallback(Event& ev)
 			resbuf.data.h = fdd->PeekByte(2);
 			resbuf.data.r = fdd->PeekByte(3);
 			resbuf.data.n = fdd->PeekByte(4);
-			putlog(2, "IDAM C:%2d H:%d R:%2d N:%d",
+			putlog(2, "IDAM C:%2u H:%u R:%2u N:%u",
 				resbuf.data.c,
 				resbuf.data.h,
 				resbuf.data.r,
@@ -1395,8 +1407,8 @@ FDCDevice::XferDataCallback(Event& ev)
 
 	if (xfer_remain > 0) {
 		if (__predict_false(xfer_write)) {
-			int data = PopDreg();
-			if (data >= 0) {
+			uint32 data = PopDreg();
+			if ((int32)data >= 0) {
 				fdd->WriteByte(data);
 			} else {
 				// XXX: こうじゃなくてエラービットだけ立ててセクタ終了時処理かも
@@ -1574,7 +1586,7 @@ FDCDevice::CmdReadID()
 
 	mf = cmdbuf.code & 0x40;
 	hd = (cmdbuf.data.hd_us & 0x04) >> 2;
-	putlog(2, " MF:%d HD:%d", (int)mf, hd);
+	putlog(2, " MF:%u HD:%u", (uint)mf, hd);
 
 	XferStart(false);
 }
@@ -1612,7 +1624,7 @@ FDCDevice::CmdSeek()
 	msr.db[us] = true;
 	unitinfo[us].ncn = cmdbuf.seek.ncn;
 	unitinfo[us].state = UnitState::Seek;
-	putlog(2, " NCN:%d", unitinfo[us].ncn);
+	putlog(2, " NCN:%u", unitinfo[us].ncn);
 	CommandPhase();
 	StartPoll();
 }