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Mail Archives: djgpp/2006/02/05/15:01:08

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Date: Sun, 05 Feb 2006 13:47:33 -0500
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Subject: Re: TSR issues (with code)
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To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

Brad House wrote:
> 
> Wow, thanks!  I think the crutch of the problem was I was
> using ds instead of es for the indos flag ... stupid stupid.
> Also, the realmode interrupt handler for int28 greatly helps
> my other needs as far as also needing to hook the BIOS calls
> as well. I need to create my own 'inBios' flag in order to make
> sure my TSR is bullet-proof (since I may need to call DOS and
> BIOS calls from within my TSR), so hooking those, incrementing
> an inbios counter, calling the previous hooks, then decrementing
> the counter should do that as per the Art of Assembly DOS
> reference on TSRs:
>   http://maven.smith.edu/~thiebaut/ArtOfAssembly/CH18/CH18-3.html
> 
> Once I get that code squared away (and hopefully working
> flawlessly), I'll be returning that code to the public domain, so
> the next guy should be able to just plug the code into any
> relevant program.

Please don't toppost.  Please do snip irrevelant quotations.  Your
answer belongs after, or intermixed with, the snipped quoted
material.  See the references below.

http://www.caliburn.nl/topposting.html
http://www.netmeister.org/news/learn2quote.html
http://www.catb.org/~esr/faqs/smart-questions.html
http://www.greenend.org.uk/rjk/2000/06/14/quoting.html
http://www.i-hate-computers.demon.co.uk/

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