relocator16: Comments update
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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1 changed files with 4 additions and 3 deletions
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@ -204,8 +204,9 @@ LOCAL(gate_a20_check_state):
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ret
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LOCAL(gate_a20_done):
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/* we are in real mode now
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* set up the real mode segment registers : DS, SS, ES
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/*
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* We are in real mode now. Set up the real mode segment registers and
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* all the other general purpose registers. cs is updated with ljmp.
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*/
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/* movw imm16, %ax. */
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.byte 0xb8
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@ -298,7 +299,7 @@ LOCAL(gdt):
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.byte 0, 0x92, 0xCF, 0
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/* -- 16 bit real mode CS --
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* base = 0x00000000, limit 0x0FFFF (1 B Granularity), present
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* base = filled by code, limit 0x0FFFF (1 B Granularity), present
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* type = 16 bit code execute/read only/conforming, DPL = 0
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*/
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.word 0xFFFF
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