It has got load, store, add, sub, branch, in and out. That is the brainf* instruction set. I didn't look at the memory architecture, so the implementation might

It has got load, store, add, sub, branch, in and out. That is the brainf* instruction set. I didn't look at the memory architecture, so the implementation might not be straight forward. At low buswidth and size constrained, handcrafted assembler is more efficient, though.