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			129 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			129 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**************************************************************************
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| *
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| * Copyright (C) 2005 Steve Karg <skarg@users.sourceforge.net>
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| *
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| * Permission is hereby granted, free of charge, to any person obtaining
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| * a copy of this software and associated documentation files (the
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| * "Software"), to deal in the Software without restriction, including
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| * without limitation the rights to use, copy, modify, merge, publish,
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| * distribute, sublicense, and/or sell copies of the Software, and to
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| * permit persons to whom the Software is furnished to do so, subject to
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| * the following conditions:
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| *
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| * The above copyright notice and this permission notice shall be included
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| * in all copies or substantial portions of the Software.
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| *
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| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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| * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| *
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| *********************************************************************/
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| 
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| #include <rttarget.h>
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| #include <rtkernel.h>
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| #include <windows.h>
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| 
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| extern void RTEmuInit(
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|     void);
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| 
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| #ifdef _MSC_VER
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| #define VOIDEXPORT _declspec(dllexport) void __cdecl
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| #else
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| #define VOIDEXPORT void __export __cdecl
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| #endif
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| 
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| /* DISK SYSTEM */
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| #ifdef DOC      /* include DiskOnChip driver */
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| #include <rtfiles.h>
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| #define RTF_MAX_FILES 16        /* support for more open files (default is 8) */
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| #define RTF_BUFFERS_IN_BSS      /* we do not need file I/O before the run-time */
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| #include <rtfdata.c>    /* system is initialized */
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| 
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|   /*#define READ_HEAD_BUFFER_SIZE 2048+4 */
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| 
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|   /*static BYTE ReadAheadBuffer[READ_HEAD_BUFFER_SIZE]; */
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| 
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| static RTFDrvFLPYData FLPYDriveAData = { 0 };
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| static RTFDrvDOCData DOCDriveData = { 0 };
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| static RTFDrvIDEData IDEDriveData = { 0 };
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| 
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| RTFDevice RTFDeviceList[] = {
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|     /* type,number,flags,driver,driverdata */
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|     {RTF_DEVICE_FLOPPY, 0, 0, &RTFDrvFloppy, &FLPYDriveAData},
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|     {RTF_DEVICE_FDISK, 0, 0, &RTFDrvDOC, &DOCDriveData},
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|     {RTF_DEVICE_FDISK, 0, 0, &RTFDrvIDE, &IDEDriveData},
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|     {0, 0, 0, NULL, NULL}
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| };
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| #endif
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| /* END OF DISK SYSTEM */
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| 
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| /* RTTarget only defines 64 Win32 handles, which are not enough for BACstac */
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| /* the following code is from the RTTarget manual, page 106 */
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| #define MAXHANDLES 1024
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| #define MAXOBJECTS 1024
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| #define MAXTYPES   32
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| 
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| RTW32Handle RTHandleTable[MAXHANDLES] = { {0} };
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| 
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| int RTHandleCount = MAXHANDLES;
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| 
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| RTW32Object RTObjectTable[MAXOBJECTS] = { {0} };
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| 
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| int RTObjectCount = MAXOBJECTS;
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| 
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| RTW32Types RTTypeTable[MAXTYPES] = { {0} };
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| 
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| int RTTypeCount = MAXTYPES;
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| 
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| #if 0
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| /* We can embed some files in the RTB file, like a binary
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|    file used for configuring a remote device, using
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|    'Locate File filename HighMem' in the config (.CFG) file.
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|    However, the default setup for RTFiles and RTTarget
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|    doesn't include the RAM files, so we need to specify
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|    that here, as well as the LPT, console, and FAT.
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|    From RTFiles-32 manual, ch. 7, "Using RTFiles-32 with
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|    RTTarget-32" */
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| RTFileSystem Console = { RT_FS_CONSOLE, 0, 0, &RTConsoleFileSystem };
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| 
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| RTFileSystem LPTFiles = { RT_FS_LPT_DEVICE, 0, 0, &RTLPTFileSystem };
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| 
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| /* logical drive Z: can be used to access the RAM drive */
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| RTFileSystem RAMFiles = { RT_FS_FILE, 1 << ('Z' - 'A'), 0, &RTRAMFileSystem };
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| 
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| /* logical drive A: through D: are reserved for FAT */
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| RTFileSystem FATFiles =
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|     { RT_FS_FILE | RT_FS_IS_DEFAULT, 0x0F, 0x03, &RTFilesFileSystem };
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| 
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| RTFileSystem *RTFileSystemList[] = {
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|     &Console,
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|     &LPTFiles,
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|     &RAMFiles,
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|     &FATFiles,
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|     NULL,
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| };
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| #endif
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| 
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| /*-----------------------------------*/
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| VOIDEXPORT Init(
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|     void)
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| {
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|     (void) RTSetFlags(RT_MM_VIRTUAL, 1);        /* this is the better method */
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|     (void) RTCMOSExtendHeap();  /* get as much memory as we can */
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|     RTCMOSSetSystemTime();      /* get the right date and time */
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|     RTEmuInit();        /* set up floating point emulation */
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|     /* pizza - RTHaltCPL3 appears to cause problems with file handling */
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|     /*RTIdleHandler = (void RTTAPI *)RTHaltCPL3;  // low power when idle */
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|     /* not needed with pre-emptive */
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|     /*RTKTimeSlice(2);               // allow same priority task switch */
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|     RTKConfig.Flags |= RF_PREEMPTIVE;   /* preemptive multitasking */
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|     RTKConfig.Flags |= RF_WIN32MUTEX_MUTEX;     /* Win32 mutexes are RTK32 mutexes */
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|     RTKConfig.Flags |= RF_FPCONTEXT;    /* saves floating point context for tasks */
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|     RTKConfig.HookedIRQs |= 1 << 1;     /* hook the keyboard IRQ  */
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|     RTKConfig.DefaultTaskStackSize = 1024 * 8;  /* for Win32 task stacks req = 0 */
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| }
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