Orycterope

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Thank you, your site was really instructive. I knew those values weren't definitive, but I didn't know it was this much of a mess. I'm adding doc comments right away...

Bad solution nº0: Use call gates ![Screen Shot 2019-07-16 at 5 24 05 PM](https://user-images.githubusercontent.com/6343527/61307467-aee7e980-a7ee-11e9-87e6-41e085babc41.png)

One unmentioned problem is that to bzero a page, it needs to be mapped. However the allocation of pages and their mapping is highly decoupled (frame_allocator vs. paging). This means...

userspace or kernel space ? either - `gs` is wrong (i.e. incorrectly swapped. Wouldn't be the first time). Refer `gs >> 3` to https://sunriseos.github.io/SunriseOS/master/sunrise_kernel/i386/gdt/index.html - `[gs]` is wrong: Maybe called...

Wait, `gs` is 0, or `gs` points to 0 ? I see no reason for it to be zero

todo: put a compose key on capslock

80% is a figure of speech, We've never actually measured it 😅 But yeah !