8 Memory Organisation of 8086

•The address bus of 8086 is 20-bit.

• It can addressed 1 MB of memory.

•The memory is organized as a linear array of up to 1 MB, from 00000(H) to FFFFF(H).

•The memory is logically divided into code, data, extra data, and stack segments.

•Each segment is of 64K bytes.





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