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MakaAlbarn001/multiboot_tags.s

Last active November 12, 2018 01:41
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multiboot_tags.s
# Define the contnts of the Multiboot Header
.set MAGIC, 0xE85250D6 # Multiboot 2 magic value
.set ARCH, 0
.set LENGTH, (multiboot_header_end - multiboot_header)
.set CHECKSUM, -(MAGIC + ARCH + LENGTH)
# Store the contents of the Multiboot header at the beginning of the file.
.section .multiboot
.align 8 # Align the section on the 64-bit boundary.
multiboot_header:
.long MAGIC
.long ARCH
.long LENGTH
.long CHECKSUM
multiboot_info_req:
.short 1 # multiboot header tag type
.short 0 # multiboot header tag flags
.long (multiboot_info_req_end - multiboot_info_req)
.long 4 # basic memory information tag request
.long 6 # memory map information tag request
multiboot_info_req_end:
.short 0
.short 0
.long 8
multiboot_header_end:
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