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| From: | sandmann AT clio DOT rice DOT edu (Charles Sandmann) |
| Message-Id: | <10010312201.AA12381@clio.rice.edu> |
| Subject: | Re: Accessing last KB of 4GB |
| To: | djgpp AT delorie DOT com |
| Date: | Tue, 31 Oct 2000 16:01:00 -0600 (CST) |
| In-Reply-To: | <39FDADDB.FF78CF6E@gtwparc.padova.ccr.it> |
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| Reply-To: | djgpp AT delorie DOT com |
| Errors-To: | nobody AT delorie DOT com |
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> For accensing last KB o 4GB addressing space I need a 32 bit compiler > (like DJGPP) or I can use a 16 bit compiler in dos protect mode > initializing correctly the GDT!!!!1 You can certainly do this in DJGPP (use CWSDPMI r5 under DOS to avoid an r4 bug) - an example program snippet was provided on this forum less than a month ago. You could actually do this from any protected mode environment if you had the ability to map the memory and set up an ldt to point to it.
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