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diff --git a/board/MAI/bios_emulator/scitech/src/common/aawin32.c b/board/MAI/bios_emulator/scitech/src/common/aawin32.c
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-/****************************************************************************
-*
-* SciTech Nucleus Graphics Architecture
-*
-* Copyright (C) 1991-1998 SciTech Software, Inc.
-* All rights reserved.
-*
-* ======================================================================
-* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
-* | |
-* |This copyrighted computer code contains proprietary technology |
-* |owned by SciTech Software, Inc., located at 505 Wall Street, |
-* |Chico, CA 95928 USA (http://www.scitechsoft.com). |
-* | |
-* |The contents of this file are subject to the SciTech Nucleus |
-* |License; you may *not* use this file or related software except in |
-* |compliance with the License. You may obtain a copy of the License |
-* |at http://www.scitechsoft.com/nucleus-license.txt |
-* | |
-* |Software distributed under the License is distributed on an |
-* |"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
-* |implied. See the License for the specific language governing |
-* |rights and limitations under the License. |
-* | |
-* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
-* ======================================================================
-*
-* Language: ANSI C
-* Environment: Win32
-*
-* Description: OS specific Nucleus Graphics Architecture services for
-* the Win32 operating system environments.
-*
-****************************************************************************/
-
-#include "pm_help.h"
-#include "pmapi.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#define STRICT
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
-/*------------------------- Global Variables ------------------------------*/
-
-#if GA_MAX_DEVICES > 4
-#error GA_MAX_DEVICES has changed!
-#endif
-
-static ibool haveRDTSC;
-static GA_largeInteger countFreq;
-static GA_loadDriver_t ORG_GA_loadDriver;
-extern HANDLE _PM_hDevice;
-
-/*-------------------------- Implementation -------------------------------*/
-
-/****************************************************************************
-DESCRIPTION:
-Get the current graphics driver imports from the VxD
-
-REMARKS:
-This function returns a pointer to the common graphics driver loaded in the
-helper VxD. The memory for the VxD is shared between all processes via
-the VxD, so that the VxD, 16-bit code and 32-bit code all see the same
-state when accessing the graphics binary portable driver.
-****************************************************************************/
-GA_sharedInfo * NAPI GA_getSharedInfo(
- int device)
-{
- DWORD inBuf[1]; /* Buffer to send data to VxD */
- DWORD outBuf[2]; /* Buffer to receive data from VxD */
- DWORD count; /* Count of bytes returned from VxD */
-
- PM_init();
- inBuf[0] = device;
- if (DeviceIoControl(_PM_hDevice, PMHELP_GETSHAREDINFO32, inBuf, sizeof(inBuf),
- outBuf, sizeof(outBuf), &count, NULL)) {
- return (GA_sharedInfo*)outBuf[0];
- }
- return NULL;
-}
-
-/****************************************************************************
-REMARKS:
-Nothing special for this OS.
-****************************************************************************/
-ibool NAPI GA_getSharedExports(
- GA_exports *gaExp)
-{
- (void)gaExp;
- return false;
-}
-
-/****************************************************************************
-REMARKS:
-This function initialises the software stereo module by either calling
-the Nucleus libraries directly, or calling into the VxD if we are running
-on the shared Nucleus libraries loaded by the Windows VxD.
-****************************************************************************/
-static ibool NAPI _GA_softStereoInit(
- GA_devCtx *dc)
-{
- if (_PM_hDevice) {
- DWORD inBuf[1]; /* Buffer to send data to VxD */
- DWORD outBuf[1]; /* Buffer to receive data from VxD */
- DWORD count; /* Count of bytes returned from VxD */
-
- inBuf[0] = (ulong)dc;
- if (DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOINIT32, inBuf, sizeof(inBuf),
- outBuf, sizeof(outBuf), &count, NULL)) {
- return outBuf[0];
- }
- }
- return false;
-}
-
-/****************************************************************************
-REMARKS:
-This function turns on software stereo mode, either directly or via the VxD.
-****************************************************************************/
-static void NAPI _GA_softStereoOn(void)
-{
- if (_PM_hDevice) {
- DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOON32, NULL, 0,
- NULL, 0, NULL, NULL);
- }
-}
-
-/****************************************************************************
-REMARKS:
-This function schedules a software stereo mode page flip, either directly
-or via the VxD.
-****************************************************************************/
-static void NAPI _GA_softStereoScheduleFlip(
- N_uint32 leftAddr,
- N_uint32 rightAddr)
-{
- if (_PM_hDevice) {
- DWORD inBuf[2]; /* Buffer to send data to VxD */
- DWORD count; /* Count of bytes returned from VxD */
-
- inBuf[0] = (ulong)leftAddr;
- inBuf[1] = (ulong)rightAddr;
- DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOFLIP32, inBuf, sizeof(inBuf),
- NULL, 0, &count, NULL);
- }
-}
-
-/****************************************************************************
-REMARKS:
-This function turns off software stereo mode, either directly or via the VxD.
-****************************************************************************/
-static N_int32 NAPI _GA_softStereoGetFlipStatus(void)
-{
- if (_PM_hDevice) {
- DWORD outBuf[1]; /* Buffer to receive data from VxD */
- DWORD count; /* Count of bytes returned from VxD */
-
- if (DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOFLIPSTATUS32, NULL, 0,
- outBuf, sizeof(outBuf), &count, NULL)) {
- return outBuf[0];
- }
- }
- return 0;
-}
-
-/****************************************************************************
-REMARKS:
-This function turns off software stereo mode, either directly or via the VxD.
-****************************************************************************/
-static void NAPI _GA_softStereoWaitTillFlipped(void)
-{
- while (!_GA_softStereoGetFlipStatus())
- ;
-}
-
-/****************************************************************************
-REMARKS:
-This function turns off software stereo mode, either directly or via the VxD.
-****************************************************************************/
-static void NAPI _GA_softStereoOff(void)
-{
- if (_PM_hDevice) {
- DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOOFF32, NULL, 0,
- NULL, 0, NULL, NULL);
- }
-}
-
-/****************************************************************************
-REMARKS:
-This function disable the software stereo handler, either directly or via
-the VxD.
-****************************************************************************/
-static void NAPI _GA_softStereoExit(void)
-{
- if (_PM_hDevice) {
- DeviceIoControl(_PM_hDevice, PMHELP_GASTEREOEXIT32, NULL, 0,
- NULL, 0, NULL, NULL);
- }
-}
-
-/****************************************************************************
-REMARKS:
-We hook this function in here so that we can avoid the memory detect and
-other destructive sequences in the drivers if we are loading the driver
-from a Win32 application (our display drivers in contrast load them inside
-the VxD directly, but the control panel applets use this function).
-****************************************************************************/
-static GA_devCtx * NAPI _GA_loadDriver(
- N_int32 deviceIndex,
- N_int32 shared)
-{
- GA_devCtx *dc;
- DWORD inBuf[1];
- DWORD outBuf[1];
- N_int32 totalMemory = 0,oldIOPL;
-
- if (deviceIndex >= GA_MAX_DEVICES)
- PM_fatalError("DeviceIndex too large in GA_loadDriver!");
- PM_init();
- inBuf[0] = deviceIndex;
- if (DeviceIoControl(_PM_hDevice, PMHELP_GETMEMSIZE32,
- inBuf, sizeof(inBuf), outBuf, sizeof(outBuf), NULL, NULL))
- totalMemory = outBuf[0];
- if (totalMemory == 0)
- totalMemory = 8192;
- _GA_exports.GA_forceMemSize(totalMemory,shared);
- oldIOPL = PM_setIOPL(3);
- dc = ORG_GA_loadDriver(deviceIndex,shared);
- PM_setIOPL(oldIOPL);
- return dc;
-}
-
-/****************************************************************************
-REMARKS:
-This function initialises the high precision timing functions for the
-Nucleus loader library.
-****************************************************************************/
-ibool NAPI GA_TimerInit(void)
-{
- if (_GA_haveCPUID() && (_GA_getCPUIDFeatures() & CPU_HaveRDTSC) != 0) {
- haveRDTSC = true;
- return true;
- }
- else if (QueryPerformanceFrequency((LARGE_INTEGER*)&countFreq)) {
- haveRDTSC = false;
- return true;
- }
- return false;
-}
-
-/****************************************************************************
-REMARKS:
-This function reads the high resolution timer.
-****************************************************************************/
-void NAPI GA_TimerRead(
- GA_largeInteger *value)
-{
- if (haveRDTSC)
- _GA_readTimeStamp(value);
- else
- QueryPerformanceCounter((LARGE_INTEGER*)value);
-}