--- nono/vm/mk48t02.cpp	2026/04/29 17:05:18	1.1.1.13
+++ nono/vm/mk48t02.cpp	2026/04/29 17:05:33	1.1.1.16
@@ -20,6 +20,7 @@
 #include "bitops.h"
 #include "config.h"
 #include "mainapp.h"
+#include "monitor.h"
 #include "mpu.h"
 #include <fcntl.h>
 #include <unistd.h>
@@ -38,9 +39,9 @@ MK48T02Device::MK48T02Device()
 	// 今の所 UTC として使うケースだけのようだ。
 	use_localtime = false;
 
-	monitor.func = ToMonitorCallback(&MK48T02Device::MonitorUpdate);
-	monitor.SetSize(40, 13);
-	monitor.Regist(ID_MONITOR_MK48T02);
+	monitor = gMonitorManager->Regist(ID_MONITOR_MK48T02, this);
+	monitor->func = ToMonitorCallback(&MK48T02Device::MonitorUpdate);
+	monitor->SetSize(40, 13);
 }
 
 // デストラクタ
@@ -159,19 +160,21 @@ MK48T02Device::BCD2num(uint8 bcd)
 	return (bcd >> 4) * 10 + (bcd & 0x0f);
 }
 
-uint64
-MK48T02Device::Read(uint32 offset)
+busdata
+MK48T02Device::ReadPort(uint32 offset)
 {
-	uint32 data;
+	busdata data;
 
 	data = mem[offset];
-	putlog(3, "$%08x -> $%02x", mpu->GetPaddr(), data);
+	putlog(3, "$%08x -> $%02x", mpu->GetPaddr(), data.Data());
 
+	// XXX wait?
+	data |= BusData::Size1;
 	return data;
 }
 
-uint64
-MK48T02Device::Write(uint32 offset, uint32 data)
+busdata
+MK48T02Device::WritePort(uint32 offset, uint32 data)
 {
 	putlog(3, "$%08x <- $%02x", mpu->GetPaddr(), data);
 
@@ -208,26 +211,28 @@ MK48T02Device::Write(uint32 offset, uint
 
 	mem[offset] = data;
 
-	return 0;
+	// XXX wait?
+	busdata r = BusData::Size1;
+	return r;
 }
 
-uint64
-MK48T02Device::Peek(uint32 offset)
+busdata
+MK48T02Device::PeekPort(uint32 offset)
 {
 	return mem[offset];
 }
 
-uint64
-MK48T02Device::Poke(uint32 offset, uint32 data)
+bool
+MK48T02Device::PokePort(uint32 offset, uint32 data)
 {
 	// 時計部分にはコントロールレジスタもあるので書き込み不可。
 	if (offset >= 2040) {
-		return (uint64)-1;
+		return false;
 	} else {
 		if ((int32)data >= 0) {
 			mem[offset] = data;
 		}
-		return 0;
+		return true;
 	}
 }
 
@@ -242,44 +247,44 @@ MK48T02Device::MonitorUpdate(Monitor *,
 
 	// BCD なので %x で表示する
 	screen.Print(0, y++,
-		"Internal: %04d[%02x]/%02x/%02x(%s) %02x:%02x:%02x.%1x",
+		"Internal: %04u[%02x]/%02x/%02x(%s) %02x:%02x:%02x.%1x",
 		DecodeYear(reg.in.year), reg.in.year,
 		reg.in.mon, reg.in.mday, wdays[reg.in.wday],
 		reg.in.hour, reg.in.min, reg.in.sec, (uint32)((cnt >> 1) & 0xf));
 
 	auto ex = Load();
 	screen.Print(0, y++,
-		"Register: %04d[%02x]/%02x/%02x(%s) %02x:%02x:%02x",
+		"Register: %04u[%02x]/%02x/%02x(%s) %02x:%02x:%02x",
 		DecodeYear(ex.year), ex.year,
 		ex.mon, ex.mday, wdays[ex.wday],
 		ex.hour, ex.min, ex.sec);
 
 	screen.Print(0, y++, "TimeZone: %s",
 		use_localtime ? "Local" : "UTC");
-	screen.Print(0, y++, "Epoch   : %4d  (Adjust Leap: %d)",
+	screen.Print(0, y++, "Epoch   : %4u  (Adjust Leap: %u)",
 		year_epoch, adjust_leap);
 	y++;
 
 	addr = 0x800;
-	v = Peek(--addr);
+	v = PeekPort(--addr);
 	screen.Print(0, y++, "$%3x: $%02x (year=%02x)", addr, v, v);
-	v = Peek(--addr);
+	v = PeekPort(--addr);
 	screen.Print(0, y++, "$%3x: $%02x (mon =%02x)", addr, v, v);
-	v = Peek(--addr);
+	v = PeekPort(--addr);
 	screen.Print(0, y++, "$%3x: $%02x (date=%02x)", addr, v, v);
-	v = Peek(--addr);
-	screen.Print(0, y++, "$%3x: $%02x (wday=%02x  FT=%d)",
+	v = PeekPort(--addr);
+	screen.Print(0, y++, "$%3x: $%02x (wday=%02x  FT=%u)",
 		addr, v, (v & 0x07), (v & MK48T02Clock::FREQTEST) ? 1 : 0);
-	v = Peek(--addr);
-	screen.Print(0, y++, "$%3x: $%02x (hour=%02x  KS=%d)",
+	v = PeekPort(--addr);
+	screen.Print(0, y++, "$%3x: $%02x (hour=%02x  KS=%u)",
 		addr, v, (v & 0x3f), (v & MK48T02Clock::KICKSTART) ? 1 : 0);
-	v = Peek(--addr);
+	v = PeekPort(--addr);
 	screen.Print(0, y++, "$%3x: $%02x (min =%02x)", addr, v, (v & 0x7f));
-	v = Peek(--addr);
-	screen.Print(0, y++, "$%3x: $%02x (sec =%02x  ST=%d)",
+	v = PeekPort(--addr);
+	screen.Print(0, y++, "$%3x: $%02x (sec =%02x  ST=%u)",
 		addr, v, (v & 0x7f), (v & MK48T02Clock::STOP) ? 1 : 0);
-	v = Peek(--addr);
-	screen.Print(0, y++, "$%3x: $%02x (W=%d R=%d)",
+	v = PeekPort(--addr);
+	screen.Print(0, y++, "$%3x: $%02x (W=%u R=%u)",
 		addr, v,
 		(v & MK48T02Clock::WRITE) ? 1 : 0,
 		(v & MK48T02Clock::READ)  ? 1 : 0);
@@ -380,7 +385,7 @@ MK48T02Device::GetWday() const
 	// 1を月曜…という運用ということにする。
 	// 戻り値は 0..6 (0が日曜)。
 
-	int v = reg.in.wday;
+	uint v = reg.in.wday;
 	if (v == 7) {
 		v = 0;
 	}