Mame vendor branch	   TRUNK
        |	       	     |
        v	             v

+----------------+   +---------------+
| xmame_0_37b7_1 |---| EMameP800_1_1 |
+----------------+   +---------------+
	|	             |
	|	     +---------------+    mame_0_37_patches
	|	     | EMame60_0_94  |           |
	|	     +---------------+           v
	|	             |
	|	     +---------------+
	|	     | EMame60_0_95  |-----------+
        |            +---------------+           |
        |            	     |	          +--------------+
        |             	     |	          | EMame60_0_96 |
  +------------+             |            +--------------+
  | mame_0_77  |------------>|	                 |
  +------------+     	     |	          +--------------+
        |	     	     |	          | EMame60_0_97 |
	|	             |            +--------------+
	 	             |                   |
	 	             |            +--------------+
	 	             |            | EMame60_0_98 |
	    uiq_patches      |            +--------------+
	 	 |           |             	 |
                 v   +----------------+   +-----------------------+
	 	     | merge_of_0_37  |<--| merged_from_mame_0_37 |
                 +---| _patches       |   |  _patches_to_trunk    |
                 |   +----------------+   +-----------------------+
                 |           |                   |
           +--------------+  |			 |
           | merged_from  |  |			 |
           | _uiq_patches |->|			 |
           | _to_trunk    |  |			 |
           +--------------+  |			 |
                             |			 |
                  +-------------------+	         |
	 	  | merged_from_trunk |	  +----------------+
                  | _to_0_37_patches  |-->| merge_of_trunk |
	       	  +-------------------+   | (changes since |
                             |            |  merge_of_0_37 |
                             |            |  _patches)     |
		                          +----------------+
			                         |
		                          +--------------+
		                          | EMame60_1_0  |
		                          +--------------+
			       	       	       	 |
		                          +--------------+
       	       	                          |  EEMame_1_1  |
		                          +--------------+
					         |
                                                 |
