I have started to learn os development, I?m using gcc and nasm, bootloader that load pmode kernel.bin image file and start pmode and jump to pmode image... I have IDT, multitasking "software based taskswitching and tss taskswitching" but I can?t do paging... on a single os without multitasking ok! on tss taskswitching I got gpf... anyone could help me please! if anyone are interesting in my sources... here is ...
http://cody.homelinux.com/~digo_rp/