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4fb7f6e1d7
- Move some PS/2 initialization from bios.c to ps2.c - NULLify interrupt entries which are in fact pointers to data tables. - Add a framework for adding I/O port handlers. svn path=/branches/ntvdm/; revision=61107
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* COPYRIGHT: GPL - See COPYING in the top level directory
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* PROJECT: ReactOS Virtual DOS Machine
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* FILE: ntvdm.h
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* PURPOSE: Header file to define commonly used stuff
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* PROGRAMMERS: Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
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*/
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#ifndef _NTVDM_H_
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#define _NTVDM_H_
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/* INCLUDES *******************************************************************/
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#include <stdio.h>
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#include <stdarg.h>
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#include <conio.h>
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#define WIN32_NO_STATUS
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#include <windef.h>
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#include <winbase.h>
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#include <wingdi.h>
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#include <wincon.h>
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#include <winnls.h>
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#include <winuser.h>
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#include <debug.h>
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/* DEFINES ********************************************************************/
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/* Basic Memory Management */
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#define TO_LINEAR(seg, off) (((seg) << 4) + (off))
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#define MAX_SEGMENT 0xFFFF
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#define MAX_OFFSET 0xFFFF
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#define MAX_ADDRESS 0x1000000 // 16 MB of RAM
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#define FAR_POINTER(x) \
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(PVOID)((ULONG_PTR)BaseAddress + TO_LINEAR(HIWORD(x), LOWORD(x)))
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#define SEG_OFF_TO_PTR(seg, off) \
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(PVOID)((ULONG_PTR)BaseAddress + TO_LINEAR((seg), (off)))
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/* BCD-Binary conversion */
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#define BINARY_TO_BCD(x) ((((x) / 1000) << 12) + (((x) / 100) << 8) + (((x) / 10) << 4) + ((x) % 10))
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#define BCD_TO_BINARY(x) (((x) >> 12) * 1000 + ((x) >> 8) * 100 + ((x) >> 4) * 10 + ((x) & 0x0F))
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/* Processor speed */
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#define STEPS_PER_CYCLE 256
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/* FUNCTIONS ******************************************************************/
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extern LPVOID BaseAddress;
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extern BOOLEAN VdmRunning;
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VOID DisplayMessage(LPCWSTR Format, ...);
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#endif // _NTVDM_H_
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/* EOF */
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