On Thu, Mar 23, 2017 at 07:06:26PM -0400, grarpamp wrote:
> https://www.theregister.co.uk/2010/11/15/amd_secret_debugger/
Intros for those who don't know their ring-zeros from the OCDs:
http://hackaday.com/2012/09/27/beginners-look-at-on-chip-debugging/
http://www.embedded.com/electronics-blogs/
https://www.theregister.co.uk/2010/11/15/amd_secret_debugger/
http://www.silicon.co.uk/workspace/amd-denies-cpu-debugger-was-a-secret-13759
http://cbid.softnology.biz/html/undocmsrs.html
http://www.woodmann.com/collaborative/knowledge/index.php/Super-secret_debug_capabilities_of_AMD_processors_!
ht
