Actually, you can buy a JTAG debugger [0] for Intel CPUs. It's going to cost you though. [0] - https://software.intel.com/en-us/articles/intel-system-studio-20

Actually, you can buy a JTAG debugger [0] for Intel CPUs. It's going to cost you though. [0] - https://software.intel.com/en-us/articles/intel-system-studio-2014-jtag-debugger-supports-more-processor-families https://software.intel.com/en-us/articles/intel-system-studi...