Exemplo n.º 1
0
int VezInit(int nCount, unsigned int * typelist)
{
	VezCPUContext = (struct VezContext *)malloc(nCount * sizeof(struct VezContext));
	if (VezCPUContext == NULL) return 1;

	memset(VezCPUContext, 0, nCount * sizeof(struct VezContext));
	
	for(int i=0;i<nCount;i++) {
		VezCPUContext[i].reg.cpu_type = typelist[i];
		VezCPUContext[i].reg.irq_callback = VezDummyIrqCallBack;
		
		VezCPUContext[i].ReadHandler = VezDummyReadHandler;
		VezCPUContext[i].WriteHandler = VezDummyWriteHandler;
		VezCPUContext[i].ReadPort = VezDummyReadPort;
		VezCPUContext[i].WritePort = VezDummyWritePort;
	}
	
	nVezCount = nCPUCount = nCount;

	for (int i = 0; i < nCount; i++)
		CpuCheatRegister(0x0001, i);

	for (int i = 0; i < 0x10; i++) {
		nOpenedCPU = i;
		VezSetDecode(VezFakeDecode);
	}
	nOpenedCPU = -1;

	for (int i = 0; i < 0x100; i++)
		VezFakeDecode[i] = i;

	return 0;
}
Exemplo n.º 2
0
void VezExit()
{
	free(VezCPUContext);
	VezCPUContext = 0;
	VezCurrentCPU = 0;
	nCPUCount = 0;
	nOpenedCPU = -1;
	nVezCount = 0;

	for (int i = 0; i < 0x10; i++) {
		nOpenedCPU = i;
		VezSetDecode(NULL);
	}
	nOpenedCPU = -1;
}
Exemplo n.º 3
0
static INT32 DrvInit()
{
	INT32 nLen;

#ifdef DRIVER_ROTATION
	bToaRotateScreen = false;
#endif

	nGP9001ROMSize[0] = 0x800000;

	// Find out how much memory is needed
	Mem = NULL;
	MemIndex();
	nLen = MemEnd - (UINT8 *)0;
	if ((Mem = (UINT8 *)BurnMalloc(nLen)) == NULL) {
		return 1;
	}
	memset(Mem, 0, nLen);										// blank all memory
	MemIndex();													// Index the allocated memory

	// Load the roms into memory
	if (LoadRoms()) {
		return 1;
	}

	{
		SekInit(0, 0x68000);									// Allocate 68000
		SekOpen(0);
		SekMapMemory(Rom01,		0x000000, 0x07FFFF, MAP_ROM);	// CPU 0 ROM
		SekMapMemory(Ram01,		0x100000, 0x103FFF, MAP_RAM);
		SekMapMemory(RamPal,		0x400000, 0x400FFF, MAP_RAM);	// Palette RAM
		SekSetReadWordHandler(0, kbashReadWord);
		SekSetReadByteHandler(0, kbashReadByte);
		SekSetWriteWordHandler(0, kbashWriteWord);
		SekSetWriteByteHandler(0, kbashWriteByte);
		SekClose();

		VezInit(0, V25_TYPE, 16000000 /*before divider*/);
		VezOpen(0);
		VezMapArea(0x00000, 0x007ff, 0, ShareRAM);
		VezMapArea(0x00000, 0x007ff, 1, ShareRAM);
		VezMapArea(0x00000, 0x007ff, 2, ShareRAM);
		for (INT32 i = 0x80000; i < 0x100000; i += 0x8000) {
			VezMapArea(i, i + 0x7fff, 0, Rom02);
			VezMapArea(i, i + 0x7fff, 1, Rom02);
			VezMapArea(i, i + 0x7fff, 2, Rom02);
		}
		VezSetReadHandler(kbash_v25_read);
		VezSetWriteHandler(kbash_v25_write);
		VezSetReadPort(kbash_v25_read_port);
		VezSetDecode(nitro_decryption_table);
		VezClose();
	}

	BurnYM2151Init(3375000);
	BurnYM2151SetAllRoutes(0.50, BURN_SND_ROUTE_BOTH);
	MSM6295Init(0, 1000000 / 132, 1);
	MSM6295SetRoute(0, 0.50, BURN_SND_ROUTE_BOTH);

	nSpriteYOffset = 0x0011;

	nLayer0XOffset = -0x01D6;
	nLayer1XOffset = -0x01D8;
	nLayer2XOffset = -0x01DA;

	ToaInitGP9001();

	nToaPalLen = nColCount;
	ToaPalSrc = RamPal;
	ToaPalInit();

	bDrawScreen = true;

	DrvDoReset();			// Reset machine
	return 0;
}
Exemplo n.º 4
0
static int DrvInit()
{
	int nLen;

#ifdef DRIVER_ROTATION
	bToaRotateScreen = true;
#endif

	nGP9001ROMSize[0] = 0x200000;
	nGP9001ROMSize[1] = 0x400000;

	// Find out how much memory is needed
	Mem = NULL;
	MemIndex();
	nLen = MemEnd - (unsigned char *)0;
	if ((Mem = (unsigned char *)malloc(nLen)) == NULL) {
		return 1;
	}
	memset(Mem, 0, nLen);										// blank all memory
	MemIndex();													// Index the allocated memory

	// Load the roms into memory
	if (LoadRoms()) {
		return 1;
	}

	{
		SekInit(0, 0x68000);									// Allocate 68000
		SekOpen(0);
		SekMapMemory(Rom01,		0x000000, 0x07FFFF, SM_ROM);	// CPU 0 ROM
		SekMapMemory(Ram01,		0x100000, 0x103FFF, SM_RAM);
		SekMapMemory(RamPal,		0x400000, 0x400FFF, SM_RAM);	// Palette RAM
		SekSetReadWordHandler(0, dogyuunReadWord);
		SekSetReadByteHandler(0, dogyuunReadByte);
		SekSetWriteWordHandler(0, dogyuunWriteWord);
		SekSetWriteByteHandler(0, dogyuunWriteByte);
		SekClose();

		VezInit(0, V25_TYPE, 12500000 /*before divider*/);
		VezOpen(0);
		for (int i = 0x80000; i < 0x100000; i += 0x8000) {
			VezMapArea(i, i + 0x7fff, 0, ShareRAM);
			VezMapArea(i, i + 0x7fff, 1, ShareRAM);
			VezMapArea(i, i + 0x7fff, 2, ShareRAM);
		}
		VezSetReadHandler(dogyuun_v25_read);
		VezSetWriteHandler(dogyuun_v25_write);
		VezSetReadPort(dogyuun_v25_read_port);
		VezSetDecode(nitro_decryption_table);
		VezClose();
	}

	BurnYM2151Init(3375000, 50.0);
	MSM6295Init(0, 1041667 / 132, 50.0, 1);

	nSpriteXOffset = 0x0024;
	nSpriteYOffset = 0x0001;

	nLayer0XOffset = -0x01D6;
	nLayer1XOffset = -0x01D8;
	nLayer2XOffset = -0x01DA;

	ToaInitGP9001(2);

	nToaPalLen = nColCount;
	ToaPalSrc = RamPal;
	ToaPalInit();

	bDrawScreen = true;

	DrvDoReset(); 			// Reset machine
	return 0;
}