Hi all, Recently, I saw a post from Steve Wiseman go by on the Transputer discussion list. I thought I'd drop a note and mention that you could just turn the Balloon into a Transputer. http://www.transterpreter.org/ We've written a small VM that executes the Extended Transputer Bytecode. Or, if you prefer, we have a VM that lets you execute programs written in occam-pi on most any embedded target around, as long as you've got the space for the VM. Weird, I know. The Transterpreter sits in around 16K of flash and, depending on the app, only needs 100s of words of RAM to execute. (Or, if you prefer: the VM itself imposes a very small overhead on the user's programs.) We're currently working on bringing ARM support up to "first class." If executed on top of a (RT-)Linux layer, then we're done---our POSIX port should "just work," but it's also easy enough to run the VM on the bare metal. Targets we've executed on in the past include the LEGO RCX, the Surveyor SRV-1 ARM and Blackfin, the MSP430, and just about anything else we can get our hands on. At this point, we consider the SRV-1 to be well supported, and are working on making the ARM a really solid build with lots of aspects of the core being well-supported. We have some releases on the site, but we're in the process of reworking our build system, so we can release in one step. A new release with a new VM wrapper for the ARM will come out before the end of October. Cheers, Matt