brainfuckDS by chuckstudios is an interpreter of the brainfuck esoteric programming language.

Features:

– Implements 7 of the 8 brainfuck commands (“,”, the input operator, is disabled due to the lack of a keyboard)
– Uses 30,000 8-bit cells (the original implementation, and the most common)
– DLDI compatible
– File browser, so your programs can be anywhere on the card

http://forum.gbadev.org/viewtopic.php?t=15928