Flat memory model(平坦内存模型)

Paged memory model

Segmented memory model(分段内存模型)

Real mode(实模式)

Protected mode(保护模式)

参考资料

[1]. https://en.wikipedia.org/wiki/Flat_memory_model
[2]. http://blog.csdn.net/geterns/article/details/8186988
[3]. https://en.wikipedia.org/wiki/Real_mode