sub1: This is content from sub1
sub1: 
sub1: This data value should be 0 to prove that it has not
sub1: been influenced by the calling context:
sub1: 
sub1: Data: 0x<%= $nvm.reg(:data).val.to_s(16).upcase %>
sub1: 
% if options[:data]
sub1: Data values passed in: 0x<%= options[:data].to_s(16).upcase %>
% else
sub1: No data value passed in!
% end