2024-09-10 23:30:48 +00:00
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%define VIDEO_MODE 0
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2024-09-02 14:51:10 +00:00
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section .data
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global __VIDEO_MODE
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__VIDEO_MODE: db VIDEO_MODE
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2024-05-23 18:39:00 +00:00
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section .multiboot_header
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header_start:
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dd 0xe85250d6 ; magic number (multiboot 2)
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dd 0 ; architecture 0 (protected mode i386)
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dd header_end - header_start ; header length
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; checksum
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dd 0x100000000 - (0xe85250d6 + 0 + (header_end - header_start))
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; insert optional multiboot tags here
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2024-09-02 14:51:10 +00:00
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%if VIDEO_MODE
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dw 5 ; type
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dw 1 ; flags
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dd 20 ; size
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dd 0 ; width
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dd 0 ; height
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dd 24 ; depth
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; grub 2 expects 8 byte alignment
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dw 0 ; padding
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dw 0 ; padding
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%endif
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2024-05-23 18:39:00 +00:00
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dw 0 ; type
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dw 0 ; flags
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dd 8 ; size
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header_end:
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