fix hexinfo script: incorrect CS:IP math (issue #59); small error in dump.

Author: bialix-electronicus

intelhex/__init__.py

@@ -812,7 +812,7 @@ def dump(self, tofile=None, width=16, withpadding=False):
             elif eip is None and cs is not None and ip is not None:
                 tofile.write('CS = 0x%04X, IP = 0x%04X\n' % (cs, ip))
             else:
-                tofile.write('start_addr = %r\n' % start_addr)
+                tofile.write('start_addr = %r\n' % self.start_addr)
         # actual data
         addresses = dict_keys(self._buf)
         if addresses:

intelhex/scripts/hexinfo.py

@@ -61,7 +61,7 @@ def summarize_yaml(fname):
     if ih.start_addr:
         keys = sorted(ih.start_addr.keys())
         if keys == ['CS','IP']:
-            entry = ih.start_addr['CS'] * 65536 + ih.start_addr['IP']
+            entry = ih.start_addr['CS'] * 16 + ih.start_addr['IP']
         elif keys == ['EIP']:
             entry = ih.start_addr['EIP']
         else: