diff --git a/User b/User
index 5ca7ab1..45910e7 160000
--- a/User
+++ b/User
@@ -1 +1 @@
-Subproject commit 5ca7ab1db0b5d9646eb60d7d5f218c93921504a6
+Subproject commit 45910e7f04003016f34fa93af10510f7f98594a6
diff --git a/parsemap.php b/parsemap.php
new file mode 100755
index 0000000..5ddb677
--- /dev/null
+++ b/parsemap.php
@@ -0,0 +1,63 @@
+#!/usr/bin/env php
+<?php
+
+$map = file_get_contents('build/firmware.map');
+
+$at_flash = strpos($map, '.isr_vector     0x0000000008000000');//''.text           0x0000000008000000');
+$at_ram   = strpos($map, '.data           0x0000000020000000');
+$at_dbg   = strpos($map, '/DISCARD/');//.memory_b1_text
+
+$discard = substr($map, 0, $at_flash);
+$flash = substr($map, $at_flash, $at_ram - $at_flash);
+$ram = substr($map, $at_ram, $at_dbg - $at_ram);
+
+$flash = str_replace("lib/gcc/arm-none-eabi/5.3.0/../../../../", "", $flash);
+
+file_put_contents("main.flash.map", $flash);
+file_put_contents("main.ram.map", $ram);
+
+$flash = preg_replace('/(\.(text|rodata)\.[^ ]*?)\n/', '$1', $flash);
+
+$lines = explode("\n", $flash);
+
+$sections = [];
+
+foreach($lines as $l) {
+  if ((false !== strpos($l, '0x0000000008')) && (false !== strpos($l, '.text.') || false !== strpos($l, '.rodata.'))) {
+    //echo "$l\n";
+    preg_match('/\s*.(text|rodata).([^ ]+)\s+0x00000000(08[\da-f]+)\s+0x([\da-f]+)\s+(.*)/', $l, $m);
+    //print_r($m);
+    $sec = new stdClass;
+    $sec->type = $m[1]=='rodata'?'DATA':'CODE';
+    $sec->name = $m[2];
+    $sec->addr = "0x".$m[3];
+    $sec->size = hexdec($m[4]);
+    $sec->file = $m[5];
+
+    if (($p=strrpos($sec->file, 'arm-none-eabi/')) !== false) {
+      $sec->file = "\033[90m".substr($sec->file, $p)."\033[0m";
+    } else {
+      $sec->file = "\033[35m".str_replace("build/","",$sec->file)."\033[0m";
+    }
+
+    //print_r($sec);
+    $sections[] = $sec;
+  }
+}
+
+usort($sections, function($a,$b) {
+  return -($a->size - $b->size);
+});
+
+$limit = 60;
+foreach($sections as $s) {
+  if ($s->type=='DATA')echo "\033[33m";else echo "\033[32m";
+  echo "{$s->type}\033[0m  {$s->addr}  \033[96m{$s->size}\033[0m\t".
+    "\033[36m{$s->name}\033[0m";
+
+  for($i=0;$i<36-strlen($s->name);$i++) echo " ";
+
+  echo "{$s->file}\n";
+
+  if($limit--==0) break;
+}