On: The weird Hewlett Packard FreeDOS option

[gambiting]

MicroSD cards have a fully functional 32-bit microcontroller in them, it manages the write leveling and bad sector mitigation, but it's a fully fledged CPU otherwise.

[bayindirh → gambiting]

And, there's a couple of great write-ups about them [0][1].

[0]: https://www.bunniestudios.com/blog/?p=3554

[1]: https://i.blackhat.com/us-18/Wed-August-8/us-18-Valadon-Reve...