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// multiboot tags
.set TAG_END, 0
.set TAG_FRAMEBUFFER, 5
// multiboot flags
.set TAG_REQUIRED, 0
.set TAG_OPTIONAL, 1
# multiboot2 header constants
.set MAGIC, 0xe85250d6
.set ARCH, 0
.set HEADER_LENGTH, (header_end - header_start)
.set CHECKSUM, 0x100000000 - (MAGIC + ARCH + HEADER_LENGTH)
.section .multiboot_header, "a"
.align 4
header_start:
# magic
.align 8
.long MAGIC
.long ARCH
.long HEADER_LENGTH
.long CHECKSUM
# framebuffer
.align 8
.word TAG_FRAMEBUFFER
.word TAG_REQUIRED
.long 20
.long 1024
.long 768
.long 32
# end tag
.align 8
.word TAG_END
.word TAG_REQUIRED
.long 8
header_end:
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