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6 Commits

Author SHA1 Message Date
Bananymous 7356a83a44 Bootloader: Optimize some unnecessary branches on carry add/sub 2024-01-03 17:05:33 +02:00
Bananymous 2a68df81e2 Bootloader: Fix bootloader on bochs 
Bochs int 0x10 seems to scrap full ebp and top bits in some
registers. I now save all 32-bit registers on call frame. Also
ebp is across all int 0x10 calls.
 2024-01-03 13:09:55 +02:00
Bananymous 3f3e81fcf2 Bootloader: Align boot information passed to kernel 
UBSAN found this bug
 2023-12-14 10:52:51 +02:00
Bananymous abc69fa3d5 Bootloader: Search framebuffer information from kernel memory 
Framebuffer information is no longer hard coded into bootloader.
Kernel can define framebuffer info structure in its memory which is
used for finding proper video mode.
 2023-12-09 17:32:10 +02:00
Bananymous 8b01e2d4a2 Bootloader: Generalize framebuffer video mode search 
Framebuffer size is now taken as arguments to vesa_find_video_mode
 2023-12-09 16:48:04 +02:00
Bananymous cd646a1ab7 Bootloader do some directory restructuring 2023-11-18 13:59:45 +02:00