«LambdaPi. A bare-metal Lisp / Scheme based OS for the Raspberry Pi … I've been fed up with people claiming that *n*x is the greatest thing since sliced bread, or even the only sane way to write an operating system. I'm fed up with "normal" operating systems. I wanted to create a modern equivalent to NewtonOS, or the original MIT Lisp machine OS» - https://gitorious.org/lambdap...
«Also (hopefully) provides a BSD-licensed implementation of drivers for the Pi's hardware.» — I wonder if people would care enough to port them to C :) - 9000
Next to it on the HN thread: http://armpit.sourceforge.net/ Scheme on [bare] ARM. - 9000
Next comes Microscheme, Scheme for Arduino: https://github.com/ryansuc... - 9000
why not custom hardware then, eh? remember those Lisp support enabled machines? - piikummitus
^ Hardware is hard, and fixing a hardware bug is more than a pull request away. I won't mind a good answer to e.g. http://programmers.stackexchange.com/questio... - 9000