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39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
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* LP (Laptop Package)
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*
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* Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp>
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*
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* This software may be used, modified, copied, and distributed, in
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* both source and binary form provided that the above copyright and
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* these terms are retained. Under no circumstances is the author
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* responsible for the proper functioning of this software, nor does
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* the author assume any responsibility for damages incurred with its
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* use.
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*
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* Sep., 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
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*
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* $Id: apm_segments.h,v 1.4 1995/05/30 08:00:25 rgrimes Exp $
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*/
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#ifndef _MACHINE_APM_SEGMENTS_H
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#define _MACHINE_APM_SEGMENTS_H
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#define SIZEOF_GDT 8
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#define BOOTSTRAP_GDT_NUM 32
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#define APM_INIT_CS_INDEX (BOOTSTRAP_GDT_NUM - 4)
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#define APM_INIT_DS_INDEX (BOOTSTRAP_GDT_NUM - 3)
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#define APM_INIT_CS16_INDEX (BOOTSTRAP_GDT_NUM - 2)
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#define APM_INIT_DS16_INDEX (BOOTSTRAP_GDT_NUM - 1)
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#define APM_INIT_CS_SEL (APM_INIT_CS_INDEX << 3)
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#define APM_INIT_DS_SEL (APM_INIT_DS_INDEX << 3)
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#define APM_INIT_CS16_SEL (APM_INIT_CS16_INDEX << 3)
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#define APM_INIT_DS16_SEL (APM_INIT_DS16_INDEX << 3)
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#define CS32_ATTRIB 0x409e
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#define DS32_ATTRIB 0x4092
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#define CS16_ATTRIB 0x009e
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#define DS16_ATTRIB 0x0092
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#endif
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