--- nono/vm/x68kio.cpp	2026/04/29 17:05:49	1.1.1.6
+++ nono/vm/x68kio.cpp	2026/04/29 17:05:59	1.1.1.7
@@ -65,16 +65,16 @@ X68kIODevice::X68kIODevice()
 	: inherited(OBJ_X68KIO)
 {
 	map_monitor = gMonitorManager->Regist(ID_SUBWIN_X68KIO, this);
-	map_monitor->func = ToMonitorCallback(&X68kIODevice::MonitorUpdate);
+	map_monitor->SetCallback(&X68kIODevice::MonitorScreen);
 	map_monitor->SetSize(73, 1 + 32);
 	map_monitor->SetMaxHeight(1 + 256);
 
 	// エリアセットは実質ここが担当しているので、モニタもここ。
 	area_monitor = gMonitorManager->Regist(ID_MONITOR_AREASET, this);
-	area_monitor->func = ToMonitorCallback(&X68kIODevice::MonitorUpdateAreaset);
+	area_monitor->SetCallback(&X68kIODevice::MonitorScreenAreaset);
 	area_monitor->SetSize(32, 6);
 
-	cut_fc2 = (gConfig->Find("x68k-cut-fc2").AsInt() != 0);
+	cut_fc2 = gConfig->Find("x68k-cut-fc2").AsBool();
 
 #define ADD_DEVICE(NAME, ADDR, LEN)	\
 	AddDevice(__CONCAT(p,NAME).get(), ADDR, LEN)
@@ -334,7 +334,7 @@ X68kIODevice::Poke1(uint32 addr, uint32
 }
 
 void
-X68kIODevice::MonitorUpdate(Monitor *, TextScreen& screen)
+X68kIODevice::MonitorScreen(Monitor *, TextScreen& screen)
 {
 	screen.Clear();
 
@@ -477,7 +477,7 @@ X68kIODevice::SetExtarea(uint offset, ui
 
 // エリアセットと拡張エリアセットのモニタ。
 void
-X68kIODevice::MonitorUpdateAreaset(Monitor *, TextScreen& screen)
+X68kIODevice::MonitorScreenAreaset(Monitor *, TextScreen& screen)
 {
 	uint areaend;