--- nono/vm/mfp.cpp	2026/04/29 17:04:36	1.1.1.4
+++ nono/vm/mfp.cpp	2026/04/29 17:04:39	1.1.1.5
@@ -19,7 +19,7 @@ MFPDevice::MFPDevice()
 	devname = "MFP";
 	devaddr = baseaddr;
 	devlen  = 0x2000;
-	monitor.Init(65, 17);
+	monitor_size = nnSize(65, 17);
 
 	for (int ch = 0; ch < countof(event); ch++) {
 		event[ch].dev = this;
@@ -347,8 +347,8 @@ MFPDevice::Peek(uint32 addr)
 	return data;
 }
 
-bool
-MFPDevice::MonitorUpdate()
+void
+MFPDevice::MonitorUpdate(TextScreen& monitor)
 {
 	int x;
 	int y;
@@ -407,8 +407,6 @@ MFPDevice::MonitorUpdate()
 			(mfp.aer & mask) ? 1 : 0,
 			(mfp.ddr & mask) ? "OUT" : "IN");
 	}
-
-	return true;
 }
 
 /*static*/ const char *