--- nono/vm/human68k.cpp	2026/04/29 17:04:32	1.1.1.3
+++ nono/vm/human68k.cpp	2026/04/29 17:04:35	1.1.1.4
@@ -1,20 +1,22 @@
 //
 // nono
-// Copyright (C) 2017 Y.Sugahara (moveccr)
+// Copyright (C) 2020 nono project
+// Licensed under nono-license.txt
+//
+
 //
 // human68k .r .x .z console emulator
 //
 
 #include "human68k.h"
+#include "bus.h"
+#include "iodevstream.h"
 #include "mainapp.h"
-#include "mpu.h"
 #include "m68030bus.h"
 #include "m68030core.h"
-#include "bus.h"
-#include "iodevstream.h"
+#include "mpu680x0.h"
 #include "scheduler.h"
 #include "vm.h"
-#include <err.h>
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <sys/mman.h>
@@ -44,11 +46,11 @@ Human68k::Human68k()
 	human68k_arg = gMainApp.human68k_arg;
 
 	Files[0].fd = 0;
-	Files[0].filename = strdup("|stdin");
+	Files[0].filename = "|stdin";
 	Files[1].fd = 1;
-	Files[1].filename = strdup("|stdout");
+	Files[1].filename = "|stdout";
 	Files[2].fd = 2;
-	Files[2].filename = strdup("|stderr");
+	Files[2].filename = "|stderr";
 }
 
 // デストラクタ
@@ -343,7 +345,7 @@ Human68k::OpenFile(uint32 fileaddr, uint
 {
 	// XXX: unix host only
 
-	int32 fileno;
+	int32 fileno {};
 	Human68k::File *f = NULL;
 
 	// 開いているエントリを検索して Human fileno を取得
@@ -383,7 +385,7 @@ Human68k::OpenFile(uint32 fileaddr, uint
 	}
 
 	f->fd = fd;
-	f->filename = strdup(filename);
+	f->filename = filename;
 
 	return fileno;
 }
@@ -399,13 +401,13 @@ Human68k::CloseFile(int32 fileno)
 		return -1;
 	}
 	f = &Files[fileno];
-	putmsg(1, "CloseFile: %d %s", fileno, f->filename);
+	putmsg(1, "CloseFile: %d %s", fileno, f->filename.c_str());
 	if (f->fd > 2) {
 		// stdin/out/err は閉じない
 		close(f->fd);
 	}
 	f->fd = -1;
-	free(f->filename);
+	f->filename.clear();
 	return 0;
 }
 
@@ -455,7 +457,7 @@ Human68k::FputsFile(int32 fileno, uint32
 
 	IODeviceStream ds(ram, dataaddr);
 	int size = 1024;
-	uint8 buf[size];
+	std::vector<uint8> buf(size);
 	bool eof = false;
 
 	do {
@@ -469,7 +471,7 @@ Human68k::FputsFile(int32 fileno, uint32
 			len++;
 		}
 		if (len > 0) {
-			write(f->fd, buf, len);
+			write(f->fd, &buf[0], len);
 		}
 	} while (!eof);
 }