I forgot to mention something when I was being a smart ass:

http://yahooligans.yahoo.com/content/tv/

You can watch old episodes of the Super Mario Bros. Super Show and The Legend of Zelda. I believe they change the Mario episodes every day, but the Zelda episodes get changed somewhere around once a week (since they only made Zelda to air on fridays when SMBSS and Zelda were on TV).