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https://github.com/reactos/wine.git
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108 lines
5.3 KiB
C
108 lines
5.3 KiB
C
/*
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* Misc. emulation definitions
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*
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* Copyright 1995 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; 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 __WINE_MISCEMU_H
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#define __WINE_MISCEMU_H
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#include <windef.h>
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#include <wine/library.h>
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#include <wine/windef16.h>
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/* msdos/dosmem.c */
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#include <pshpack1.h>
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typedef struct
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{
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WORD Com1Addr; /* 00: COM1 I/O address */
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WORD Com2Addr; /* 02: COM2 I/O address */
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WORD Com3Addr; /* 04: COM3 I/O address */
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WORD Com4Addr; /* 06: COM4 I/O address */
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WORD Lpt1Addr; /* 08: LPT1 I/O address */
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WORD Lpt2Addr; /* 0a: LPT2 I/O address */
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WORD Lpt3Addr; /* 0c: LPT3 I/O address */
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WORD Lpt4Addr; /* 0e: LPT4 I/O address */
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WORD InstalledHardware; /* 10: Installed hardware flags */
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BYTE POSTstatus; /* 12: Power-On Self Test status */
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WORD MemSize; /* 13: Base memory size in Kb */
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WORD unused1; /* 15: Manufacturing test scratch pad */
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BYTE KbdFlags1; /* 17: Keyboard flags 1 */
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BYTE KbdFlags2; /* 18: Keyboard flags 2 */
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BYTE unused2; /* 19: Keyboard driver workspace */
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WORD NextKbdCharPtr; /* 1a: Next character in kbd buffer */
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WORD FirstKbdCharPtr; /* 1c: First character in kbd buffer */
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WORD KbdBuffer[16]; /* 1e: Keyboard buffer */
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BYTE DisketteStatus1; /* 3e: Diskette recalibrate status */
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BYTE DisketteStatus2; /* 3f: Diskette motor status */
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BYTE DisketteStatus3; /* 40: Diskette motor timeout */
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BYTE DisketteStatus4; /* 41: Diskette last operation status */
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BYTE DiskStatus[7]; /* 42: Disk status/command bytes */
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BYTE VideoMode; /* 49: Video mode */
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WORD VideoColumns; /* 4a: Number of columns */
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WORD VideoPageSize; /* 4c: Video page size in bytes */
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WORD VideoPageStartAddr; /* 4e: Video page start address */
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BYTE VideoCursorPos[16]; /* 50: Cursor position for 8 pages, column/row order */
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WORD VideoCursorType; /* 60: Video cursor type */
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BYTE VideoCurPage; /* 62: Video current page */
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WORD VideoCtrlAddr; /* 63: Video controller address */
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BYTE VideoReg1; /* 65: Video mode select register */
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BYTE VideoReg2; /* 66: Video CGA palette register */
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DWORD ResetEntry; /* 67: Warm reset entry point */
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BYTE LastIRQ; /* 6b: Last unexpected interrupt */
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DWORD Ticks; /* 6c: Ticks since midnight */
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BYTE TicksOverflow; /* 70: Timer overflow if past midnight */
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BYTE CtrlBreakFlag; /* 71: Ctrl-Break flag */
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WORD ResetFlag; /* 72: POST Reset flag */
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BYTE DiskOpStatus; /* 74: Last hard-disk operation status */
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BYTE NbHardDisks; /* 75: Number of hard disks */
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BYTE DiskCtrlByte; /* 76: Disk control byte */
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BYTE DiskIOPort; /* 77: Disk I/O port offset */
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BYTE LptTimeout[4]; /* 78: Timeouts for parallel ports */
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BYTE ComTimeout[4]; /* 7c: Timeouts for serial ports */
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WORD KbdBufferStart; /* 80: Keyboard buffer start */
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WORD KbdBufferEnd; /* 82: Keyboard buffer end */
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BYTE RowsOnScreenMinus1; /* 84: EGA only */
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WORD BytesPerChar; /* 85: EGA only */
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BYTE ModeOptions; /* 87: EGA only */
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BYTE FeatureBitsSwitches; /* 88: EGA only */
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BYTE VGASettings; /* 89: VGA misc settings */
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BYTE DisplayCombination; /* 8A: VGA display combinations */
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BYTE DiskDataRate; /* 8B: Last disk data rate selected */
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} BIOSDATA;
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#include <poppack.h>
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extern WORD DOSMEM_0000H;
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extern WORD DOSMEM_BiosDataSeg;
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extern WORD DOSMEM_BiosSysSeg;
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/* msdos/dosmem.c */
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extern BOOL DOSMEM_Init(BOOL);
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extern void DOSMEM_Tick(WORD timer);
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extern WORD DOSMEM_AllocSelector(WORD);
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extern LPVOID DOSMEM_GetBlock(UINT size, WORD* p);
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extern BOOL DOSMEM_FreeBlock(void* ptr);
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extern UINT DOSMEM_ResizeBlock(void* ptr, UINT size, BOOL exact);
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extern UINT DOSMEM_Available(void);
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extern LPVOID DOSMEM_MapRealToLinear(DWORD); /* real-mode to linear */
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extern LPVOID DOSMEM_MapDosToLinear(UINT); /* linear DOS to Wine */
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extern UINT DOSMEM_MapLinearToDos(LPVOID); /* linear Wine to DOS */
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#endif /* __WINE_MISCEMU_H */
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