add kernel entry
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@@ -28,6 +28,7 @@ mov al, 0x3
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int 0x10
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CODE_SEG equ gdt_code - gdt_start
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DATA_SEG equ gdt_data - gdt_start
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cli
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lgdt [gdt_descriptor]
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@@ -37,6 +38,8 @@ mov cr0, eax
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jmp CODE_SEG:start_protected_mode
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jmp $
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BOOT_DISK: db 0
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gdt_start:
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gdt_null:
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dd 0x0
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