--- nono/vm/interrupt.cpp	2026/04/29 17:05:37	1.1.1.12
+++ nono/vm/interrupt.cpp	2026/04/29 17:06:00	1.1.1.14
@@ -223,7 +223,7 @@ M680x0Interrupt::ChangeInterrupt()
 X68030Interrupt::X68030Interrupt()
 {
 	monitor = gMonitorManager->Regist(ID_MONITOR_INTERRUPT, this);
-	monitor->func = ToMonitorCallback(&X68030Interrupt::MonitorUpdate);
+	monitor->SetCallback(&X68030Interrupt::MonitorScreen);
 }
 
 // デストラクタ
@@ -319,7 +319,7 @@ X68030Interrupt::InterruptAcknowledge(in
 }
 
 void
-X68030Interrupt::MonitorUpdate(Monitor *, TextScreen& screen)
+X68030Interrupt::MonitorScreen(Monitor *, TextScreen& screen)
 {
 	int y;
 
@@ -351,7 +351,7 @@ X68030Interrupt::MonitorUpdate(Monitor *
 	}
 
 	// PEDEC 分も一緒に表示したい
-	pedec->MonitorUpdate(screen, intr_mask, y);
+	pedec->MonitorScreen(screen, intr_mask, y);
 }
 
 
@@ -363,7 +363,7 @@ X68030Interrupt::MonitorUpdate(Monitor *
 LunaInterrupt::LunaInterrupt()
 {
 	monitor = gMonitorManager->Regist(ID_MONITOR_INTERRUPT, this);
-	monitor->func = ToMonitorCallback(&LunaInterrupt::MonitorUpdate);
+	monitor->SetCallback(&LunaInterrupt::MonitorScreen);
 }
 
 // デストラクタ
@@ -414,7 +414,7 @@ LunaInterrupt::InterruptAcknowledge(int
 }
 
 void
-LunaInterrupt::MonitorUpdate(Monitor *, TextScreen& screen)
+LunaInterrupt::MonitorScreen(Monitor *, TextScreen& screen)
 {
 	int y;
 
@@ -454,7 +454,7 @@ LunaInterrupt::MonitorUpdate(Monitor *,
 NewsInterrupt::NewsInterrupt()
 {
 	monitor = gMonitorManager->Regist(ID_MONITOR_INTERRUPT, this);
-	monitor->func = ToMonitorCallback(&NewsInterrupt::MonitorUpdate);
+	monitor->SetCallback(&NewsInterrupt::MonitorScreen);
 }
 
 // デストラクタ
@@ -522,7 +522,7 @@ NewsInterrupt::PeekStatus() const
 }
 
 void
-NewsInterrupt::MonitorUpdate(Monitor *, TextScreen& screen)
+NewsInterrupt::MonitorScreen(Monitor *, TextScreen& screen)
 {
 	int y;
 
@@ -562,7 +562,7 @@ NewsInterrupt::MonitorUpdate(Monitor *,
 Virt68kInterrupt::Virt68kInterrupt()
 {
 	monitor = gMonitorManager->Regist(ID_MONITOR_INTERRUPT, this);
-	monitor->func = ToMonitorCallback(&Virt68kInterrupt::MonitorUpdate);
+	monitor->SetCallback(&Virt68kInterrupt::MonitorScreen);
 }
 
 // デストラクタ
@@ -615,8 +615,7 @@ Virt68kInterrupt::Init()
 void
 Virt68kInterrupt::IncMonitorHeight()
 {
-	auto size = monitor->GetSize();
-	monitor->SetSize(size.width, size.height + 1);
+	monitor->AddHeight(1);
 }
 
 // 割り込みアクノリッジに応答する
@@ -628,7 +627,7 @@ Virt68kInterrupt::InterruptAcknowledge(i
 }
 
 void
-Virt68kInterrupt::MonitorUpdate(Monitor *, TextScreen& screen)
+Virt68kInterrupt::MonitorScreen(Monitor *, TextScreen& screen)
 {
 	int y;
 
@@ -663,7 +662,7 @@ Virt68kInterrupt::MonitorUpdate(Monitor
 		}
 
 		// 各入力ピンの状態も表示しないと何も分からない。
-		gfpic[lv]->MonitorUpdateSummary(screen, 15, y);
+		gfpic[lv]->MonitorScreenSummary(screen, 15, y);
 
 		screen.Print(51, y, "%26s", format_number(counter[clz]).c_str());
 		y++;
@@ -675,6 +674,6 @@ Virt68kInterrupt::MonitorUpdate(Monitor
 	for (uint32 map : disp_list) {
 		int clz = __builtin_clz(map);
 		int lv = (31 - clz) / 4;
-		y = gfpic[lv]->MonitorUpdateDetail(screen, y, lv);
+		y = gfpic[lv]->MonitorScreenDetail(screen, y, lv);
 	}
 }