NES
The A NES musicdisk (256kB MMC1)
An electronic christmas card from me (40kB NROM PAL)
The Chip Addiction demo. (40kB NROM) | source
Stuck in Castle Nessenstein. (40kB NROM PAL)
Don't run the demos marked with "PAL" in NTSC mode, since they more or less require PAL mode to run properly. Also, use a decent emulator (if you can't run them on a real NES). I've gotten good results with FCE Ultra, Nintendulator and VirtuaNES.
