diff --git a/platform/pc-6001/contiki-loader-main.c b/platform/pc-6001/contiki-loader-main.c
new file mode 100644
index 000000000..dea316b14
--- /dev/null
+++ b/platform/pc-6001/contiki-loader-main.c
@@ -0,0 +1,70 @@
+/*
+ * 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: contiki-loader-main.c,v 1.1 2007/11/28 09:44:27 matsutsuka Exp $
+ *
+ */
+
+/*
+ * \file
+ * 	This is a main file with loader.
+ * \author
+ * 	Takahide Matsutsuka <markn@markn.org>
+ */
+
+#include "contiki.h"
+
+#include "program-handler.h"
+//#include "process-list-dsc.h"
+//#include "shell-dsc.h"
+//#include "directory-dsc.h"
+
+/*---------------------------------------------------------------------------*/
+int
+main(void)
+{
+  /* initialize process manager. */
+  process_init();
+
+  /* start services */
+  process_start(&ctk_process, NULL);
+  process_start(&program_handler_process, NULL);
+  process_start(&etimer_process, NULL);
+
+  /* register programs to the program handler */
+  /*
+  program_handler_add(&directory_dsc, "Directory", 1);
+  program_handler_add(&processes_dsc, "Processes", 1);
+  program_handler_add(&shell_dsc, "Command shell", 1);
+  */
+  while(1) {
+    process_run();
+    etimer_request_poll();
+  }
+}
diff --git a/platform/pc-6001/contiki-serial-main.c b/platform/pc-6001/contiki-serial-main.c
index 205a72555..3fc82780c 100644
--- a/platform/pc-6001/contiki-serial-main.c
+++ b/platform/pc-6001/contiki-serial-main.c
@@ -27,7 +27,7 @@
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: contiki-serial-main.c,v 1.2 2007/09/19 12:44:45 matsutsuka Exp $
+ * $Id: contiki-serial-main.c,v 1.3 2007/11/28 09:44:27 matsutsuka Exp $
  *
  */
 
@@ -42,8 +42,7 @@
 
 /* devices */
 #include "dev/serial.h"
-#include "lib/libconio.h"
-#include "log.h"
+#include "ctk/libconio_arch-small.h"
 
 #undef RS232_INTR
 #ifdef RS232_INTR
@@ -62,31 +61,37 @@ rs232_print(char* str) {
   }
 }
 /*---------------------------------------------------------------------------*/
+static void
+log_message(char* str) {
+  while (*str != 0) {
+    libputc_arch(*str++);
+  }
+}
+/*---------------------------------------------------------------------------*/
 PROCESS_THREAD(stest_process, ev, data)
 {
   static struct etimer timer;
   PROCESS_BEGIN();
 
-  clrscr();
-  gotoxy(0, 0);
+  clrscr_arch();
 #ifdef RS232_INTR
   rs232_arch_init(serial_input_byte, 0);
 #endif
 
   etimer_set(&timer, CLOCK_SECOND);
 
-  log_message("Starting serial test process", "");
+  log_message("Starting serial test process");
   while(1) {
     PROCESS_WAIT_EVENT();
 
     if (etimer_expired(&timer)) {
-      log_message("Sending serial data now", "");
+      log_message("Sending serial data now");
       rs232_print("GNU's not Unix\n");
       etimer_reset(&timer);
     }
 
     if(ev == serial_event_message) {
-      log_message(data, "");
+      log_message(data);
     }
   }
 
diff --git a/platform/pc-6001/contiki-server-main.c b/platform/pc-6001/contiki-server-main.c
new file mode 100644
index 000000000..0824ebb97
--- /dev/null
+++ b/platform/pc-6001/contiki-server-main.c
@@ -0,0 +1,89 @@
+/*
+ * 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: contiki-server-main.c,v 1.1 2007/11/28 09:44:27 matsutsuka Exp $
+ *
+ */
+
+/*
+ * \file
+ * 	This is a sample main file with slip network.
+ * \author
+ * 	Takahide Matsutsuka <markn@markn.org>
+ */
+
+#include "contiki.h"
+
+/* devices */
+#include "uip.h"
+#include "dev/slip.h"
+#include "dev/rs232.h"
+
+/* network server programs */
+#include "webserver-nogui.h"
+#include "cmdd.h"
+#include "telnetd.h"
+#include "ctk/libconio_arch-small.h"
+
+/*---------------------------------------------------------------------------*/
+/* inteface */
+static struct uip_fw_netif slipif =
+  {UIP_FW_NETIF(0, 0, 0, 0,  0, 0, 0, 0, slip_send)};
+
+/* ip address of contiki */
+const uip_ipaddr_t hostaddr = { { 10, 0, 1, 10 } };
+
+/*---------------------------------------------------------------------------*/
+int
+main(void)
+{
+  /* initialize process manager. */
+  process_init();
+
+  clrscr_arch();
+  uip_init();
+  uip_sethostaddr(&hostaddr);
+  uip_fw_default(&slipif);
+
+  /* start services */
+  process_start(&etimer_process, NULL);
+  process_start(&tcpip_process, NULL);
+  process_start(&slip_process, NULL);
+  process_start(&uip_fw_process, NULL);
+  process_start(&rs232_process, NULL);
+
+  process_start(&webserver_nogui_process, NULL);
+//  process_start(&cmdd_process, NULL);
+//  process_start(&telnetd_process, NULL);
+
+  while(1) {
+    process_run();
+    etimer_request_poll();
+  }
+}