for 40 or 50 dollars you can have a pretty decent linux development system with opensource gpu videodrivers in the works. Features better hardware than NES/SNES classic for less than half the price.
IVIEW-I708Q 7 Inch 1gb/16GB Android Tablet Intel Atom Quad Cord CPU 9591
6D95-7-Q88H-Allwinner-A33-Android-4-4-Camera-WiFi-1G-8GB-Tablet-PC-Quad-Core not sure if there is easy install yet for these. the newer allwinner soc’s have multios support makes this easier.
do not power up with OTG port or it will fry the 5 legged ic infront of it. that or it was shipped that way.