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Re: Making an ISO that boot in UEFI


From: Paul Dufresne
Subject: Re: Making an ISO that boot in UEFI
Date: Sat, 06 Feb 2021 20:32:28 -0500
User-agent: Zoho Mail

Did read: https://lists.gnu.org/archive/html/grub-devel/2021-02/msg00023.html

Line 20 of 
http://git.savannah.gnu.org/cgit/hurd/gnumach.git/tree/i386/i386at/boothdr.S
#define MULTIBOOT_FLAGS         0x00000003

Since bit 2, to request from the bootloader video information is not set, it 
seems reasonable that the bootloader knows you will not have a console
to see stuff.

See flags (for Multiboot spec version 1 at):
https://www.gnu.org/software/grub/manual/multiboot/multiboot.html#Boot-information-format
Section 3.1.2







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