Added choice of project, r/w perms, and fixed up some css

app/views/memory/table.html.erb

@@ -1,3 +1,4 @@
+<h1 style="text-align:center"><%= title @name + (" (read-only)" if !@can_edit).to_s %></h1>
 <table class="memory-table", data-project="<%=params[:project]%>">
   <tr>
     <% ["Address","0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"].each do |i| %>
@@ -8,7 +9,7 @@
     <tr>
       <td><b><%=(rindex*16).to_s(16).upcase.rjust(6, "0")%></b></td>
       <% row.each_with_index do |hex, hindex| %>
-        <td contenteditable="<%=@can_edit%>" id="memory-<%=(16*rindex)+hindex%>"><%=hex.to_s.upcase.rjust(2, "0")%></td>
+        <td contenteditable="<%=!!@can_edit%>" id="memory-<%=(16*rindex)+hindex%>"><%=hex.to_s.upcase.rjust(2, "0")%></td>
       <% end %>
     </tr>
   <% end %>