2 * COPYRIGHT: GPL - See COPYING in the top level directory
3 * PROJECT: ReactOS Virtual DOS Machine
5 * PURPOSE: Header file to define commonly used stuff
6 * PROGRAMMERS: Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
12 /* INCLUDES *******************************************************************/
21 /* DEFINES ********************************************************************/
23 #define TO_LINEAR(seg, off) (((seg) << 4) + (off))
24 #define MAX_SEGMENT 0xFFFF
25 #define MAX_OFFSET 0xFFFF
26 #define MAX_ADDRESS TO_LINEAR(MAX_SEGMENT, MAX_OFFSET)
27 #define FAR_POINTER(x) ((ULONG_PTR)BaseAddress + TO_LINEAR(HIWORD(x), LOWORD(x)))
28 #define STEPS_PER_CYCLE 256
30 /* FUNCTIONS ******************************************************************/
32 extern LPVOID BaseAddress
;
33 extern BOOLEAN VdmRunning
;
34 extern LPCWSTR ExceptionName
[];
36 VOID
DisplayMessage(LPCWSTR Format
, ...);