Here we create a SNES cart using a donor cart – either NHL 96 or World Cup Striker. We will be flashing two games, EarthBound and Donkey Kong Country 3.
References
http://forums.nesdev.com/viewtopic.php?t=5605
https://web.archive.org/web/20160313064923/http://retrohacker.info/viewtopic.php?f=13&t=6
https://web.archive.org/web/20140921210156/http://retrohacker.info/viewtopic.php?f=13&t=18