about 8086 microprocessor?

Question

8086 has 16 bit register and 20 bit address bus,thus in order to store 20 bit address a single register is not sufficient .Explain how this problem is resolved

Answer 1

By storing it in 2 registers as high and low addressing data

Answer 2

http://en.wikipedia.org/wiki/8086

Answer 3

Too old for me, try this web site: http://www.cpu-world.com/Arch/8086.html