41 lines
612 B
C
41 lines
612 B
C
|
/*++
|
||
|
|
|
||
|
|
Copyright (c) 1992-1994 Microsoft Corporation
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
videosim.h
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
definitions for the simulation driver.
|
||
|
|
|
||
|
|
Environment:
|
||
|
|
|
||
|
|
Kernel mode
|
||
|
|
|
||
|
|
Revision History:
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
//
|
||
|
|
// Define device extension structure. This is device dependant/private
|
||
|
|
// information.
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _HW_DEVICE_EXTENSION {
|
||
|
|
PVOID VideoRamBase;
|
||
|
|
ULONG VideoRamLength;
|
||
|
|
ULONG CurrentModeNumber;
|
||
|
|
PVOID SectionPointer;
|
||
|
|
PMDL Mdl;
|
||
|
|
} HW_DEVICE_EXTENSION, *PHW_DEVICE_EXTENSION;
|
||
|
|
|
||
|
|
|
||
|
|
#define ONE_MEG 0x100000
|
||
|
|
|
||
|
|
extern VIDEO_MODE_INFORMATION SimModes[];
|
||
|
|
extern ULONG SimNumModes;
|
||
|
|
|
||
|
|
extern ULONG bLoaded;
|