dreamos82 / Dreamos64

My experiments with osdev... again
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VirtualBox framebuffer not working with 4k pages #60

Closed dreamos82 closed 2 years ago

dreamos82 commented 2 years ago

When trying DreamOS on VirtualBox, it doesn't work when 4k pages are used.

The multiboot structure holding the FB information, when read by the kernel it contains all 0s.

If legacy VGA driver is used or 2Mb pages are used it apparently works.