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Re:
protected mode
Now i have been able to create the gdt's and when i change to pmode, will a short JMP flush the instruciton prefetch queue? here is a sample of my code and the gdt and gdtr content, [code] mov ax,07c00h mov ds,ax lgdt [ds:descr] ;switch to pmode by setting bit …
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Hi, I am pretty new with assembly so please bear with me if this question sounds stupid :) I am teaching myself OS development from resources of the web. I came across this tutorial [URL="http://osdever.net/bkerndev/Docs/gdt.htm"]here[/URL] which talks about setting up GDT. I don't really get it when it is to … |