diff --git a/platform/pc-6001/loader/loader_arch.c b/platform/pc-6001/loader/loader_arch.c
new file mode 100644
index 000000000..d8a46beb0
--- /dev/null
+++ b/platform/pc-6001/loader/loader_arch.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2007, Takahide Matsutsuka.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: loader_arch.c,v 1.1 2007/11/28 09:41:41 matsutsuka Exp $
+ *
+ */
+ 
+/*
+ * \file
+ * 	loader-arch.c
+ * 	A machine-dependent implementation of program loader for PC-6001 family.
+ * \author
+ * 	Takahide Matsutsuka <markn@markn.org>
+ */
+
+#ifdef WITH_LOADER_ARCH
+#include "contiki.h"
+#include "loader.h"
+#include "loader/mef.h"
+#include "loader/loader_arch.h"
+
+unsigned char load_byte() { return 0; }
+
+struct dsc*
+loader_arch_load_dsc(char *name)
+{
+  mef_load((unsigned char *) 0xc800);
+  log_message("loader_arch_load_dsc", name);
+}
+unsigned char
+loader_arch_load(char *name, char *arg)
+{
+  log_message("loader_arch_load", name);
+  return LOADER_ERR_NOLOADER;
+}
+void
+loader_arch_unload(void *process_load)
+{
+  log_message("loader_arch_unload", name);
+}
+void
+loader_arch_unload_dsc(struct dsc *dsc)
+{
+  log_message("loader_arch_unload_dsc", name);
+}
+
+#endif /* WITH_LOADER_ARCH */
diff --git a/platform/pc-6001/loader/loader_arch.h b/platform/pc-6001/loader/loader_arch.h
new file mode 100644
index 000000000..f4bf674fa
--- /dev/null
+++ b/platform/pc-6001/loader/loader_arch.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2007, Takahide Matsutsuka.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: loader_arch.h,v 1.1 2007/11/28 09:41:41 matsutsuka Exp $
+ *
+ */
+ 
+/*
+ * \file
+ * 	loader-arch.h
+ * 	Definitions of machine-dependent loader for PC-6001 family.
+ * \author
+ * 	Takahide Matsutsuka <markn@markn.org>
+ */
+
+#ifndef __LOADER_ARCH_H__
+#define __LOADER_ARCH_H__
+
+#ifdef WITH_LOADER_ARCH
+#define LOADER_LOAD(name, arg) loader_arch_load(name, arg)
+#define LOADER_UNLOAD()        loader_arch_unload((void *) process_load)
+#define LOADER_LOAD_DSC(name)  loader_arch_load_dsc(name)
+#define LOADER_UNLOAD_DSC(dsc) loader_arch_unload_dsc(dsc)
+
+
+
+struct dsc *loader_arch_load_dsc(char *name);
+unsigned char loader_arch_load(char *name, char *arg);
+void loader_arch_unload(void *process_load);
+void loader_arch_unload_dsc(struct dsc *dsc);
+#endif /* WITH_LOADER_ARCH */
+
+#endif /* __LOADER_ARCH_H__ */