flat assembler
Message board for the users of flat assembler.
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revolution
Show your page settings. Show your code. Show us something. We don't know what you have done.
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Aulendil
Sorry I've updated my post..
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l_inc
Aulendil
Quote:
By setting the U/S bit you're explicitly allowing the usermode accesses. _________________ Faith is a superposition of knowledge and fallacy |
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Aulendil
OK so yes a slight mistake
![]() So having changed the u/s bit on the PML4/PDPT/PD1+table pages that now causes a lockup when in user land now which is what I was expecting. How would I now add a second page directory with a table mapping 1MiB of 1:1 memory with physical addresses from 0x200000 - 0x2FFFFFF? |
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