MSDOS.h

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/* ========================================
 
  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
 
  File: MSDOS.h
  Purpose: MS-DOS header for Kernel.
 
  Revision History:
 
  30/01/24: Added file (amlel)
 
======================================== */
 
#ifndef __MSDOS_EXEC__
#define __MSDOS_EXEC__
 
#include <KernelKit/PE.h>
#include <NeKit/Config.h>
 
// Last Rev
// Sat Feb 24 CET 2024
 
#define kMagMz0 'M'
#define kMagMz1 'Z'
 
typedef Kernel::UInt32 DosWord;
typedef Kernel::Long   DosLong;
 
typedef struct _DosHeader {
  Kernel::UInt8 eMagic[2];
  DosWord       eMagLen;
  DosWord       ePagesCount;
  DosWord       eCrlc;
  DosWord       eCParHdr;
  DosWord       eMinAlloc;
  DosWord       eMaxAlloc;
  DosWord       eStackSeg;
  DosWord       eStackPtr;
  DosWord       eChksum;
  DosWord       eIp;
  DosWord       eCs;
  DosWord       eLfarlc;
  DosWord       eOvno;
  DosWord       eRes[4];
  DosWord       eOemid;
  DosWord       eOeminfo;
  DosWord       eRes2[10];
  DosLong       eLfanew;
} DosHeader, *DosHeaderPtr;
 
#endif /* ifndef __MSDOS_EXEC__ */