anchor.diff:  <table class="reg table table-condensed <%= 'rjust' %><%= partial_byte ? ' partial' : '' %>" style="margin-bottom: 0; table-layout: fixed;">
     <thead>
       <tr class="bit-positions">
  +% if order_is_lsb0
         <th class="spacer"></th>
  +% else
  +      <td class="heading">LSB0<span class="msb0_specific" style="color:red;"> (MSB0)</span></td>
  +% end
   
   % 8.times do |i|
   %   bit_num = (byte_number * 8) - i - 1
  
positive.code: % if order_is_lsb0
        <td class="heading">R</td>
  % else
        <td class="heading">R<span class="msb0_specific"> [LSB0]</span></td>
  % end
  
  % alignment_done = false
  
negative.code: %     if order_is_lsb0
        <th class="bit-position"><%= bit_num %></th>
  %     else
        <th class="bit-position"><%= bit_num %><span class="msb0_specific" style="color:red;"> (<%= reg.size - bit_num -1%>)</span></th>
  %     end
  %   end
  % end
  