Maybe we can salvage this thread.. If you +do+ happen to be interested in owning an SBC / digital computer trainer, there are still quite a few Heathkit ET-3400 up on eBay at the moment. Prices have come up a bit - though not much - from a year ago, when they were selling for ~$40.00 USD.
Nice little units, and full documentation is freely available. Now a question.. On the LabVolt SBC, there's a little keylock on the lower, left of the board. What's the purpose of the lock? Are there costly (RAM?) chips inside there, or...? On Wed, Feb 17, 2016 at 4:08 AM, Christian Corti < c...@informatik.uni-stuttgart.de> wrote: > On Wed, 17 Feb 2016, Jose Manuel wrote: > >> I have a Kim 1 board. >> Please contact. >> > > So what? We have at least half a dozen KIM-1, some with expansion boxes, > EPROM burners, memory extension, etc. > ;-) > > Christian >