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Can I Use HIMEM.SYS To Switch To Protcted Mode?

Posted on 2003-11-27
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Last Modified: 2009-07-29
Hi!

Can I Use HIMEM.SYS To Switch To Protcted Mode?
How?

Bye
Programmer-x
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Question by:Hamidreza Vakilian
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3 Comments
 
LVL 11

Expert Comment

by:dimitry
ID: 9834365
I have doubts that HIMEM.SYS has functionality to switch to protected mode - it is memory manager.
It allows you to receive Extended memory WITHOUT switching to protected mode.
INT 15h, AH = 89h should allow you to do this.
However, I suggest you to do this "manually":
http://x86.ddj.com/articles/pmbasics/tspec_a1_doc.htm
http://www.ganssle.com/articles/aprot1.htm
http://www.ganssle.com/articles/aprot2.htm
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LVL 14

Author Comment

by:Hamidreza Vakilian
ID: 9842834
Hi Dimitry!

Can You Give Me Basic Protected Mode Switching Examples?

Bye
Programmer-x
0
 
LVL 11

Accepted Solution

by:
dimitry earned 20 total points
ID: 9843287
Go to: http://www.reevessoft.com/dosetc.html
And take a look on in386out.zip
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