What is a segment address or an offset address?

Source: Internet
Author: User
The offset address refers to the offset value of the segment relative to the start address of the segment. For example, if the size of a memory is 1 kb, it can be divided into 4 segments. The first segment of the address range is 0-255, the range of the second segment is 256-511, and so on .. The offset addresses in these segments are within the range of 0.
The segment address is the first address of each segment, and the segment address of the first segment is 0. to calculate their physical addresses, you only need to move the segment address four places left, add the offset address.

What is a segment address or an offset address?

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