I was fooling around with building a custom stylesheet for formatting RSS items within RSS Bandit and I created one that tries to emulate the Commodore 64 look and feel. While it is possible to download the exact font used by the 64, I chose not to require a font download and instead chose Terminal. It is close enough and exists on most machines. If you want this style for yourself, download the template here and save it to the following directory (assuming a default installation):
If you're designing your own templates, I have a little tip for you.