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Do not flag MULTIBOOT_VIDEO_INFO in multiboot header

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We do not populate the video mode fields in the multiboot header,
therefore we should not request the boot loader to go looking for
this information.

This is required to boot MentOS using GRUB. Tested with v2.04.
This commit is contained in:
Peter Ross
2022-03-02 17:55:14 +11:00
parent ca2d8e27f4
commit c31a678075
1 changed files with 1 additions and 1 deletions
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mentos/src/boot.S
+1 -1
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@@ -23,7 +23,7 @@ MULTIBOOT_VIDEO_MODE equ 0x00000004
; This is the flag combination that we prepare for Grub
; to read at kernel load time.
MULTIBOOT_HEADER_FLAGS equ (MULTIBOOT_PAGE_ALIGN | MULTIBOOT_MEMORY_INFO | MULTIBOOT_VIDEO_MODE)
MULTIBOOT_HEADER_FLAGS equ (MULTIBOOT_PAGE_ALIGN | MULTIBOOT_MEMORY_INFO)
; Grub reads this value to make sure it loads a kernel
; and not just garbage.
MULTIBOOT_CHECKSUM equ -(MULTIBOOT_HEADER_MAGIC + MULTIBOOT_HEADER_FLAGS)