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Octocontrabass wrote:

lukassevc wrote:There's just one problem, I can't use this in protected mode since it uses real mode interrupts, any way around this except for switching back and forth?

Make your bootloader do all of the work before it switches to protected mode.

Yes. For GOP, the idea is similar, as you cannot use any of the GOP functions after ExitBootServices() (you can still use the framebuffer, just not the functions to query and switch modes).