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Last change
on this file since 490 was 18, checked in by bird, 23 years ago |
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Initial revision
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Property cvs2svn:cvs-rev
set to
1.1
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Property svn:eol-style
set to
native
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Property svn:executable
set to
*
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File size:
1.0 KB
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| 1 | /* dos.h (emx+gcc) */
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| 2 |
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| 3 | #ifndef _DOS_H
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| 4 | #define _DOS_H
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| 5 |
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| 6 | #if defined (__cplusplus)
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| 7 | extern "C" {
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| 8 | #endif
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| 9 |
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| 10 | #if !defined (_REGS)
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| 11 | #define _REGS
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| 12 |
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| 13 | struct _dwordregs
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| 14 | {
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| 15 | unsigned int eax;
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| 16 | unsigned int ebx;
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| 17 | unsigned int ecx;
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| 18 | unsigned int edx;
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| 19 | unsigned int esi;
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| 20 | unsigned int edi;
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| 21 | unsigned int eflags;
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| 22 | };
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| 23 |
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| 24 | struct _wordregs
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| 25 | {
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| 26 | unsigned short ax, h_ax;
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| 27 | unsigned short bx, h_bx;
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| 28 | unsigned short cx, h_cx;
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| 29 | unsigned short dx, h_dx;
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| 30 | unsigned short si, h_si;
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| 31 | unsigned short di, h_di;
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| 32 | unsigned short flags, h_flags;
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| 33 | };
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| 34 |
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| 35 | struct _byteregs
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| 36 | {
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| 37 | unsigned char al, ah, h_al, h_ah;
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| 38 | unsigned char bl, bh, h_bl, h_bh;
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| 39 | unsigned char cl, ch, h_cl, h_ch;
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| 40 | unsigned char dl, dh, h_dl, h_dh;
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| 41 | };
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| 42 |
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| 43 | union REGS
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| 44 | {
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| 45 | struct _dwordregs e;
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| 46 | struct _wordregs x;
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| 47 | struct _byteregs h;
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| 48 | };
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| 49 |
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| 50 | struct SREGS
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| 51 | {
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| 52 | unsigned int cs;
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| 53 | unsigned int ds;
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| 54 | unsigned int es;
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| 55 | unsigned int fs;
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| 56 | unsigned int gs;
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| 57 | unsigned int ss;
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| 58 | };
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| 59 |
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| 60 | #endif
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| 61 |
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| 62 | int _int86 (int, __const__ union REGS *, union REGS *);
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| 63 | void _segread (struct SREGS *);
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| 64 |
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| 65 | #if defined (__cplusplus)
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| 66 | }
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| 67 | #endif
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| 68 |
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| 69 | #endif /* not _DOS_H */
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