����������������������������������� ����������� CHAPTER 8
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Chapter 8 is not tested on, but quickly covered in class.
Memory Very Segemented:
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Extended RAM can
get Into 4 MB |
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������� Himem =DOS |
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���������� Upper RAM ������������ 384KB |
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������������ 640KB ����� (conventional) |
Expanded Memory:
Is used to shuttle the programs in and out between the upper.
EMM or EMM386 is Expanded Memory Manager 386.
Processes:
Microsoft created system virtual machine:
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WIN16 |
|
WIN16 |
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WIN16 |
|
32 |
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32 |
|
32 |
If one of the 16 goes down, all WIN 16 goes down.