110 lines
2.9 KiB
C
Executable File
110 lines
2.9 KiB
C
Executable File
/*
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Copyright (C) 1994-1995 Apogee Software, Ltd.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _rt_swift_private
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#define _rt_swift_private
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#ifdef DOS
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//****************************************************************************
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//
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// Private header for RT_SWIFT.C.
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//
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//****************************************************************************
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//****************************************************************************
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//
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// DEFINES
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//
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//****************************************************************************
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#define DPMI_INT 0x31
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#define MOUSE_INT 0x33
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#define DOSMEMSIZE 64 // enough for any SWIFT structure
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//
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// device type codes, returned in deviceType field (SWIFT_StaticData)
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//
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#define SWIFT_DEV_NONE 0
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#define SWIFT_DEV_CYBERMAN 1
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//
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// Dynamic device data
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//
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#define SDD_EXTERNAL_POWER_CONNECTED 1
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#define SDD_EXTERNAL_POWER_TOO_HIGH 2
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#define AX(r) ((r).x.eax)
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#define BX(r) ((r).x.ebx)
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#define CX(r) ((r).x.ecx)
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#define DX(r) ((r).x.edx)
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#define SI(r) ((r).x.esi)
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#define DI(r) ((r).x.edi)
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//****************************************************************************
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//
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// TYPEDEFS
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//
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//****************************************************************************
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// Active flag:
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static int fActive; // TRUE after successful init
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// and before termination
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static int nAttached = SWIFT_DEV_NONE; // type of SWIFT device
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union REGS regs;
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struct SREGS sregs;
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short selector; // selector of DOS memory block
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short segment; // segment of DOS memory block
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void far *pdosmem; // pointer to DOS memory block
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// DPMI real mode interrupt structure
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static struct rminfo
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{
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long di;
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long si;
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long bp;
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long reserved_by_system;
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long bx;
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long dx;
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long cx;
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long ax;
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short flags;
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short es, ds, fs, gs, ip, cs, sp, ss;
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} RMI;
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//****************************************************************************
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//
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// PROTOTYPES
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//
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//****************************************************************************
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void MouseInt (struct rminfo *prmi);
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static void far *allocDOS (unsigned nbytes, short *pseg, short *psel);
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static void freeDOS (short sel);
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#endif
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#endif
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