[valarauca1]

Even that wouldn't work. Their are a lot of parts of the CPU and all of them work together. RAM access, Cache access, Interrupts, and Memory management is handled globally not on a pre-core basis. You'd run into the problem of needing multiple north bridges (do we even have those anymore or are those on chip now?) which you couldn't have.

You have to build an entire OS with real time I/O at heart. They do exist, some are secure (Blackberry's platform) but they aren't deployed to the test industry. The most likely version is licensing fees, nobody writings Data Acquisitions for them.