Mail Archives: djgpp/1997/12/10/13:31:30
From: | Charles Krug <charles AT pentek DOT com>
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Newsgroups: | comp.os.msdos.djgpp
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Subject: | Storing text screens in protected mode?
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Date: | Wed, 10 Dec 1997 09:03:48 -0500
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Lines: | 13
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Message-ID: | <348EA143.23BF0E2B@pentek.com>
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NNTP-Posting-Host: | mail.pentek.com
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Mime-Version: | 1.0
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To: | djgpp AT delorie DOT com
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DJ-Gateway: | from newsgroup comp.os.msdos.djgpp
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One of my favorite real mode tricks is to have my text screens stored in
an integer array. Reletively simple to do in real mode--just set SI to
point to the screen buffer, DI to my array, CX to the buffer size and
"rep stosw" it over. This was a very important trick on 8088
systems--though it's less important now.
Question--is it possible to get the base address of the screen buffer in
protected mode or is it necessary to go back to real mode to do this
--
Charles Krug, Jr.
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