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23 lines
991 B
PHTML
23 lines
991 B
PHTML
; Magic Header, has to be present in Kernel to indicate Multiboot compliance
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MULTIBOOT_HEADER_MAGIC_OS equ 0x1badb002
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; Answer by the boot loader for Multiboot compliance, written in eax register
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MULTIBOOT_HEADER_MAGIC_LOADER equ 0x2badb002
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; Flags instructing the Multiboot compliant boot loader to setup the system
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; according to your needs
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MULTIBOOT_PAGE_ALIGN equ 1<<0 ; Align boot modules (initrds) at 4 KiB border
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MULTIBOOT_MEMORY_INFO equ 1<<1 ; Request Memory Map information
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MULTIBOOT_VIDEO_MODE equ 1<<2 ; Configure video mode
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MULTIBOOT_HEADER_FLAGS equ 0
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; Desired video mode (only considered if MULTIBOOT_VIDEO_MODE set)
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; (boot loader will choose the best fitting mode, which might differ from the settings below)
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MULTIBOOT_VIDEO_WIDTH equ 1280 ; Desired width
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MULTIBOOT_VIDEO_HEIGHT equ 1024 ; Desired height
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MULTIBOOT_VIDEO_BITDEPTH equ 32 ; Desired bit depth
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; Checksum
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MULTIBOOT_HEADER_CHKSUM equ -(MULTIBOOT_HEADER_MAGIC_OS + MULTIBOOT_HEADER_FLAGS)
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