Help and explanation needed for frodo 64

It took me a dew downloads and redownloads to get this app to run but now that it does im having trouble getting it to actually play a game. The blue screen comes up and if i press home the menu will appear where i can change settings and load a game up, once i do the blue screen comes up again and says device not found, then run, then ready but never does anything. So can i please get a lil help?

Wii v4.3
Homebrew v1.0.8
C-64 v2.1

Have you created the directory sd:/frodo/tmp/?

If you download with homebrew browser, the program does not create this directory and you have to create it manually.