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npx.h
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C/C++ Source or Header
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1993-06-26
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997b
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43 lines
/* This is file NPX.H */
/*
** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
**
** This file is distributed under the terms listed in the document
** "copying.dj", available from DJ Delorie at the address above.
** A copy of "copying.dj" should accompany this file; if not, a copy
** should be available from where this file was obtained. This file
** may not be distributed without a verbatim copy of "copying.dj".
**
** This file is distributed WITHOUT ANY WARRANTY; without even the implied
** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef _NPX_H_
#define _NPX_H_
typedef struct {
word16 sig0;
word16 sig1;
word16 sig2;
word16 sig3;
word16 exponent:15;
word16 sign:1;
} NPXREG;
typedef struct {
word32 control;
word32 status;
word32 tag;
word32 eip;
word32 cs;
word32 dataptr;
word32 datasel;
NPXREG reg[8];
} NPX;
extern NPX npx;
int detect_80387(void);
#endif