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> nothing much is shared with the "IBM PC" architecture-wise Gate A20 begs to differ.
by Dwedit 3y ago
> nothing much is shared with the "IBM PC" architecture-wise
Gate A20 begs to differ.
- fps_doug 3y agoIt's built into the CPU, what did you expect them to do, burn it with a laser? .... well in hindsight that might've been a smart thing to do :o)
- Dwedit 3y agoGate A20 famously was responsible for the original XBOX getting hacked. It redirected execution from the special hidden ROM into ordinary flash ROM, bypassing all security.