foone, 6 months ago And if that wasn't bad enough, there's also the A20 gate nonsense. Now, the A20 gate was added with the 286, for backwards compatibility with how the 8086/8088 worked, which is that memory wrapped.
And if that wasn't bad enough, there's also the A20 gate nonsense. Now, the A20 gate was added with the 286, for backwards compatibility with how the 8086/8088 worked, which is that memory wrapped.