Mail Archives: djgpp/1997/05/29/02:25:26
From: | James Hetfield <metallica AT nowhere DOT com>
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Newsgroups: | comp.os.msdos.djgpp
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Subject: | virtual memory , paging ect
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Date: | Wed, 28 May 1997 20:24:23 -0600
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Organization: | AT&T WorldNet Services
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Message-ID: | <338CE8D7.7A56@nowhere.com>
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NNTP-Posting-Host: | 207.147.118.108
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Mime-Version: | 1.0
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Lines: | 14
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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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I'm new to protected mode programming and im trying to write a program
that requires alot of memory. Anyway I get an error everytime that says
I dont have enough dpmi memory. Dosn't dpmi support
up to 256 mbytes vmen. If so how do I use it? Heres some partial source
of what I'm trying to do ( this is for an emulator btw)
UWORD *RAM[0xffffff]
RAM[0]= malloc(0x80000); /* rom image */
RAM[c00000] = malloc(0x10000);
RAM[c40000] = malloc(0x10000);
Someone told me I would need to write my own virtual paging
routines,handles ect, But I dont know where to begin. Any ideas on what
to do? Thanks.
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