Exemplo n.º 1
0
static INT32 drvZInit()
{
	// Init the Z80
	ZetInit(0);
	ZetOpen(0);
    
	ZetSetInHandler(batriderZIn);
	ZetSetOutHandler(batriderZOut);
    
	// ROM bank 1
	ZetMapArea(0x0000, 0x7FFF, 0, RomZ80 + 0x0000); // Direct Read from ROM
	ZetMapArea(0x0000, 0x7FFF, 2, RomZ80 + 0x0000); // Direct Fetch from ROM
	// ROM bank 2
	ZetMapArea(0x8000, 0xBFFF, 0, RomZ80 + 0x8000); // Direct Read from ROM
	ZetMapArea(0x8000, 0xBFFF, 2, RomZ80 + 0x8000); //
	// RAM
	ZetMapArea(0xC000, 0xDFFF, 0, RamZ80);			// Direct Read from RAM
	ZetMapArea(0xC000, 0xDFFF, 1, RamZ80);			// Direct Write to RAM
	ZetMapArea(0xC000, 0xDFFF, 2, RamZ80);			//
    
	ZetClose();
    
	nCurrentBank = 2;
    
	return 0;
}
Exemplo n.º 2
0
int PsndZInit()
{
	if (nCpsZRomLen<0x8000)
	{
		return 1;    // Not enough Z80 Data
	}
	if (CpsZRom==NULL)
	{
		return 1;
	}
	PsndZRam=(unsigned char *)malloc(0x800);
	if (PsndZRam==NULL)
	{
		return 1;
	}
	ZetInit(1);
	ZetSetReadHandler(PsndZRead);
	ZetSetWriteHandler(PsndZWrite);
	ZetSetInHandler(PsndZIn);
	ZetSetOutHandler(PsndZOut);


	// Read and fetch first 0x8000 of Rom
	ZetMapArea(0x0000,0x7fff,0,CpsZRom);
	ZetMapArea(0x0000,0x7fff,2,CpsZRom);

	// Map first Bank of Rom to 0x8000-0xc000
	nPsndZBank=0;
	PsndZBankMap();

	// Ram
	ZetMapArea(0xd000,0xd7ff,0,PsndZRam);
	ZetMapArea(0xd000,0xd7ff,1,PsndZRam);
	ZetMapArea(0xd000,0xd7ff,2,PsndZRam);

	// Sound chip interfaces
	ZetMemCallback(0xf000,0xffff,0);
	ZetMemCallback(0xf000,0xffff,1);

	// In case it tries to fetch other areas
	ZetMapArea(0xc000,0xcfff,2,CpsZRom);
	ZetMapArea(0xd800,0xffff,2,CpsZRom);
	ZetMemEnd();
	ZetClose();

	return 0;
}
Exemplo n.º 3
0
static INT32 DrvZ80Init()
{
	// Init the Z80
	ZetInit(0);
	ZetOpen(0);

	ZetSetInHandler(truxtonZ80In);
	ZetSetOutHandler(truxtonZ80Out);

	// ROM
	ZetMapArea    (0x0000, 0x7FFF, 0, RomZ80);	// Direct Read from ROM
	ZetMapArea    (0x0000, 0x7FFF, 2, RomZ80);	// Direct Fetch from ROM
	// RAM
	ZetMapArea    (0x8000, 0xFFFF, 0, RamZ80);	// Direct Read from RAM
	ZetMapArea    (0x8000, 0xFFFF, 1, RamZ80);	// Direct Write to RAM
	ZetMapArea    (0x8000, 0xFFFF, 2, RamZ80);	//


	ZetClose();

	return 0;
}
Exemplo n.º 4
0
static int DrvInit()
{
	Mem = (unsigned char*)malloc ( 0x4800 );
	if (Mem == NULL) {
		return 1;
	}

	if (BurnLoadRom(Mem, 0, 1)) return 1;

	ZetInit(1);
	ZetOpen(0);
	ZetMapArea (0x0000, 0x3fff, 0, Mem + 0x0000); // Read ROM
	ZetMapArea (0x0000, 0x3fff, 2, Mem + 0x0000); // Fetch ROM
	ZetMapArea (0x8000, 0x87ff, 0, Mem + 0x4000); // Read RAM
	ZetMapArea (0x8000, 0x87ff, 1, Mem + 0x4000); // Write RAM
	ZetMemEnd();
	ZetSetInHandler(dotrikun_in_port);
	ZetSetOutHandler(dotrikun_out_port);
	ZetClose();

	DrvDoReset();
	return 0;
}
Exemplo n.º 5
0
static INT32 DrvInit()
{
	AllMem = NULL;
	MemIndex();
	INT32 nLen = MemEnd - (UINT8 *)0;
	if ((AllMem = (UINT8 *)BurnMalloc(nLen)) == NULL) return 1;
	memset(AllMem, 0, nLen);
	MemIndex();

	{
		if (BurnLoadRom(DrvZ80ROM0 + 0x000000,  0, 1)) return 1;
		memmove (DrvZ80ROM0 + 0x10000, DrvZ80ROM0 + 0x08000, 0x78000);

		if (BurnLoadRom(DrvZ80ROM1 + 0x000000,  1, 1)) return 1;

		if (BurnLoadRom(DrvGfxROM0 + 0x000000,  2, 1)) return 1;
		memcpy (DrvSndROM + 0x000000, DrvGfxROM0 + 0x000000, 0x020000);
		memcpy (DrvSndROM + 0x040000, DrvGfxROM0 + 0x000000, 0x020000);
		memcpy (DrvSndROM + 0x080000, DrvGfxROM0 + 0x000000, 0x020000);
		memcpy (DrvSndROM + 0x0c0000, DrvGfxROM0 + 0x000000, 0x020000);
		memcpy (DrvSndROM + 0x020000, DrvGfxROM0 + 0x000000, 0x020000);
		memcpy (DrvSndROM + 0x060000, DrvGfxROM0 + 0x020000, 0x020000);
		memcpy (DrvSndROM + 0x0a0000, DrvGfxROM0 + 0x040000, 0x020000);
		memcpy (DrvSndROM + 0x0e0000, DrvGfxROM0 + 0x060000, 0x020000);

		if (BurnLoadRom(DrvGfxROM0 + 0x000000,  3, 1)) return 1;
		if (BurnLoadRom(DrvGfxROM0 + 0x020000,  4, 1)) return 1;
		if (BurnLoadRom(DrvGfxROM0 + 0x040000,  5, 1)) return 1;
		if (BurnLoadRom(DrvGfxROM0 + 0x060000,  6, 1)) return 1;

		if (BurnLoadRom(DrvGfxROM1 + 0x000000,  7, 1)) return 1;
		if (BurnLoadRom(DrvGfxROM1 + 0x020000,  8, 1)) return 1;

		DrvGfxDecode();
	}

	ZetInit(0);
	ZetOpen(0);
	ZetMapArea(0x0000, 0x7fff, 0, DrvZ80ROM0);
	ZetMapArea(0x0000, 0x7fff, 2, DrvZ80ROM0);
	ZetMapArea(0x8000, 0x87ff, 0, DrvPalRAM);
//	ZetMapArea(0x8000, 0x87ff, 1, DrvPalRAM);
	ZetMapArea(0x8000, 0x87ff, 2, DrvPalRAM);
	ZetMapArea(0x8800, 0x8fff, 0, DrvAttrRAM);
	ZetMapArea(0x8800, 0x8fff, 1, DrvAttrRAM);
	ZetMapArea(0x8800, 0x8fff, 2, DrvAttrRAM);
	ZetMapArea(0xa000, 0xbfff, 0, DrvZ80RAM0);
	ZetMapArea(0xa000, 0xbfff, 1, DrvZ80RAM0);
	ZetMapArea(0xa000, 0xbfff, 2, DrvZ80RAM0);
	ZetSetWriteHandler(speedspn_main_write);
	ZetSetOutHandler(speedspn_main_write_port);
	ZetSetInHandler(speedspn_main_read_port);
	ZetClose();

	ZetInit(1);
	ZetOpen(1);
	ZetMapArea(0x0000, 0x7fff, 0, DrvZ80ROM1);
	ZetMapArea(0x0000, 0x7fff, 2, DrvZ80ROM1);
	ZetMapArea(0x8000, 0x87ff, 0, DrvZ80RAM1);
	ZetMapArea(0x8000, 0x87ff, 1, DrvZ80RAM1);
	ZetMapArea(0x8000, 0x87ff, 2, DrvZ80RAM1);
	ZetSetWriteHandler(speedspn_sound_write);
	ZetSetReadHandler(speedspn_sound_read);
	ZetClose();

	MSM6295Init(0, 1122000 / 132, 0);
	MSM6295SetRoute(0, 1.00, BURN_SND_ROUTE_BOTH);

	DrvDoReset();

	GenericTilesInit();

	return 0;
}
Exemplo n.º 6
0
static INT32 DrvInit()
{
	INT32 nLen;

	Rallybik = 1;

//	bToaRotateScreen = true;

	BurnSetRefreshRate(REFRESHRATE);

	nBCU2ROMSize = 0x080000;
	nFCU2ROMSize = 0x080000;

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

	if (BurnLoadRom(Drv68KROM + 0x000001,  0, 2)) return 1;
	if (BurnLoadRom(Drv68KROM + 0x000000,  1, 2)) return 1;
	if (BurnLoadRom(Drv68KROM + 0x040001,  2, 2)) return 1;
	if (BurnLoadRom(Drv68KROM + 0x040000,  3, 2)) return 1;

	if (BurnLoadRom(DrvZ80ROM,             4, 1)) return 1;

	ToaLoadTiles(BCU2ROM, 5, nBCU2ROMSize);
//	ToaLoadTiles(FCU2ROM, 9, nFCU2ROMSize);

	if (BurnLoadRom(FCU2ROM + 0x000000,    9, 1)) return 1;
	if (BurnLoadRom(FCU2ROM + 0x010000,   10, 1)) return 1;
	if (BurnLoadRom(FCU2ROM + 0x020000,   11, 1)) return 1;
	if (BurnLoadRom(FCU2ROM + 0x030000,   12, 1)) return 1;

	DrvSpriteDecode();

	{
		SekInit(0, 0x68000);
		SekOpen(0);
		SekMapMemory(Drv68KROM,			0x000000, 0x00FFFF, SM_ROM);
		SekMapMemory(Drv68KROM + 0x40000,	0x040000, 0x07FFFF, SM_ROM);
		SekMapMemory(Drv68KRAM,			0x080000, 0x083FFF, SM_RAM);
		SekMapMemory(DrvSprRAM,			0x0c0000, 0x0C0FFF, SM_RAM);
		SekMapMemory(DrvPalRAM,			0x144000, 0x1447FF, SM_RAM);
		SekMapMemory(DrvPalRAM2,		0x146000, 0x1467FF, SM_RAM);
		SekSetReadWordHandler(0, 		rallybikReadWord);
		SekSetReadByteHandler(0, 		rallybikReadByte);
		SekSetWriteWordHandler(0, 		rallybikWriteWord);
		SekSetWriteByteHandler(0, 		rallybikWriteByte);

		SekMapHandler(1,			0x180000, 0x180FFF, SM_RAM);
		SekSetReadByteHandler(1, 		toaplan1ReadByteZ80RAM);
		SekSetReadWordHandler(1, 		toaplan1ReadWordZ80RAM);
		SekSetWriteByteHandler(1, 		toaplan1WriteByteZ80RAM);
		SekSetWriteWordHandler(1, 		toaplan1WriteWordZ80RAM);
		SekClose();

		ZetInit(0);
		ZetOpen(0);
		ZetMapArea(0x0000, 0x7fff, 0, DrvZ80ROM);
		ZetMapArea(0x0000, 0x7fff, 2, DrvZ80ROM);
		ZetMapArea(0x8000, 0xffff, 0, DrvShareRAM);
		ZetMapArea(0x8000, 0xffff, 1, DrvShareRAM);
		ZetMapArea(0x8000, 0xffff, 2, DrvShareRAM);
		ZetSetOutHandler(rallybik_sound_write_port);
		ZetSetInHandler(rallybik_sound_read_port);
		ZetMemEnd();
		ZetClose();
	}

	nLayer0XOffset = 0x0d + 6;
	nLayer1XOffset = 0x0d + 4;
	nLayer2XOffset = 0x0d + 2;
	nLayer3XOffset = 0x0d + 0;
	nLayer0YOffset = nLayer1YOffset = nLayer2YOffset = nLayer3YOffset  = 0x111;

	ToaInitBCU2();

	ToaOpaquePriority = 0;

	nToaPalLen = nColCount;
	ToaPalSrc = DrvPalRAM;
	ToaPalSrc2 = DrvPalRAM2;
	ToaPalInit();

	BurnYM3812Init(28000000 / 8, &toaplan1FMIRQHandler, &toaplan1SynchroniseStream, 0);
	BurnTimerAttachZetYM3812(28000000 / 8);

	bDrawScreen = true;

	DrvDoReset();

	return 0;
}
Exemplo n.º 7
0
int TmntInit()
{
	int nRet=0; int nLen=0;

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

	TmntZ80Rom=(unsigned char *)malloc(0x08000);
	if (TmntZ80Rom==NULL) return 1;
	memset(TmntZ80Rom,0x11,0x08000);

	TmntZ80Ram=(unsigned char *)malloc(0x0800);
	if (TmntZ80Ram==NULL) return 1;
	memset(TmntZ80Ram,0x00,0x0800);

	nRet=LoadRoms();
	if (nRet!=0)
		return 1; // Load the roms into memory

  	SekInit(0,0x68000);	// Allocate 68000
	SekOpen(0);

	// Map in memory:
	// ----------------- Cpu 1 ------------------------
	SekMapMemory(Tmnt68KROM01, 0x000000,0x05FFFF, SM_ROM); // 68000 Rom
	SekMapMemory(TmntRam06,    0x060000,0x063FFF, SM_RAM);
	SekMapMemory(TmntRam08,    0x080000,0x080FFF, SM_ROM); // Write goes through handler
	SekMapMemory(PriRam,       0x0c0000,0x0c00FF, SM_RAM);
	SekMapMemory(TmntRam10,    0x100000,0x107FFF, SM_RAM);
	SekMapMemory(K051960Ram,   0x140400,0x1407FF, SM_RAM);

	SekSetReadWordHandler(0,TmntReadWord);
	SekSetWriteWordHandler(0,TmntWriteWord);
	SekSetReadByteHandler(0,TmntReadByte);
	SekSetWriteByteHandler(0,TmntWriteByte);
	// ------------------------------------------------
//	SekReset();
	SekClose();
	
	// Setup the Z80 emulation
	ZetInit(1);
	ZetOpen(0);
	ZetMapArea(0x0000, 0x7fff, 0, TmntZ80Rom);
	ZetMapArea(0x0000, 0x7fff, 2, TmntZ80Rom);
	ZetMapArea(0x8000, 0x87FF, 0, TmntZ80Ram);
	ZetMapArea(0x8000, 0x87FF,1, TmntZ80Ram);
	ZetMapArea(0x8000, 0x87FF, 2, TmntZ80Ram);
	ZetMemEnd();
	ZetSetInHandler(tmntZ80In);
	ZetSetOutHandler(tmntZ80Out);
	ZetSetReadHandler(tmntZ80Read);
	ZetSetWriteHandler(tmntZ80Write);
//	ZetReset();
	ZetClose();

	// sound stuff
	// ym2151
    	BurnYM2151Init(3579545, 50.0);
	BurnYM2151SetIrqHandler(&tmntYM2151IRQHandler);
//	BurnYM2151Reset();
	
	UPD7759Init(UPD7759_STANDARD_CLOCK, TmntSampleROM02);

	bInt5=0;
	GenericTilesInit();
	TmntPalInit();
	
	TmntReset();
	return 0;
}
Exemplo n.º 8
0
static int DrvInit()
{
	AllMem = NULL;
	MemIndex();
	int nLen = MemEnd - (unsigned char *)0;
	if ((AllMem = (unsigned char *)malloc(nLen)) == NULL) return 1;
	memset(AllMem, 0, nLen);
	MemIndex();

	{
		if (BurnLoadRom(DrvM6809ROM + 0x08000,  0, 1)) return 1;
		memcpy (DrvM6809ROM + 0x4000, DrvM6809ROM + 0xc000, 0x4000);
		if (BurnLoadRom(DrvM6809ROM + 0x0c000,  1, 1)) return 1;

		if (BurnLoadRom(DrvZ80ROM   + 0x00000,  2, 1)) return 1;

		if (BurnLoadRom(DrvGfxROM0  + 0x00000,  3, 1)) return 1;

		if (BurnLoadRom(DrvGfxROM1  + 0x00000,  4, 1)) return 1;
		if (BurnLoadRom(DrvGfxROM1  + 0x08000,  5, 1)) return 1;

		if (BurnLoadRom(DrvColPROM  + 0x00000,  6, 1)) return 1;
		if (BurnLoadRom(DrvColPROM  + 0x00100,  7, 1)) return 1;
		if (BurnLoadRom(DrvColPROM  + 0x00200,  8, 1)) return 1;
		if (BurnLoadRom(DrvColPROM  + 0x00300,  9, 1)) return 1;
		if (BurnLoadRom(DrvColPROM  + 0x00400, 10, 1)) return 1;

		DrvPaletteInit();
		DrvGfxDecode();
	}

	M6809Init(1);
	M6809Open(0);
	M6809MapMemory(DrvColRAM,		0x0000, 0x07ff, M6809_RAM);
	M6809MapMemory(DrvVidRAM,		0x0800, 0x0fff, M6809_RAM);
	M6809MapMemory(DrvSprRAM,		0x1000, 0x1fff, M6809_RAM);
	M6809MapMemory(DrvM6809ROM + 0x04000,	0x4000, 0xffff, M6809_ROM);
	M6809SetWriteByteHandler(scotrsht_main_write);
	M6809SetReadByteHandler(scotrsht_main_read);
	M6809Close();

	ZetInit(1);
	ZetOpen(0);
	ZetMapArea(0x0000, 0x3fff, 0, DrvZ80ROM);
	ZetMapArea(0x0000, 0x3fff, 2, DrvZ80ROM);
	ZetMapArea(0x4000, 0x43ff, 0, DrvZ80RAM);
	ZetMapArea(0x4000, 0x43ff, 1, DrvZ80RAM);
	ZetMapArea(0x4000, 0x43ff, 2, DrvZ80RAM);
	ZetSetReadHandler(scotrsht_sound_read);
	ZetSetOutHandler(scotrsht_sound_out);
	ZetSetInHandler(scotrsht_sound_in);
	ZetMemEnd();
	ZetClose();

	BurnYM2203Init(1, 3072000, NULL, DrvSynchroniseStream, DrvGetTime, 0);
	BurnTimerAttachZet(3072000);

	DrvDoReset();

	GenericTilesInit();

	return 0;
}
Exemplo n.º 9
0
static INT32 DrvInit()
{
	if (bBurnUseASMCPUEmulation) {
		bUseAsm68KCoreOldValue = bBurnUseASMCPUEmulation;
		bBurnUseASMCPUEmulation = false;
	}

	INT32 nLen;

//	bToaRotateScreen = true;

	BurnSetRefreshRate(REFRESHRATE);

	nBCU2ROMSize = 0x080000;
	nFCU2ROMSize = 0x080000;

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

	if (BurnLoadRom(Drv68KROM + 0x000001, 0, 2)) return 1;
	if (BurnLoadRom(Drv68KROM + 0x000000, 1, 2)) return 1;

	if (BurnLoadRom(DrvZ80ROM, 2, 1)) return 1;

	ToaLoadTiles(BCU2ROM, 5, nBCU2ROMSize);
	ToaLoadTiles(FCU2ROM, 9, nFCU2ROMSize);

	{
		SekInit(0, 0x68000);
		SekOpen(0);
		SekMapMemory(Drv68KROM,			0x000000, 0x03FFFF, SM_ROM);
		SekMapMemory(DrvPalRAM,			0x404000, 0x4047FF, SM_RAM);
		SekMapMemory(DrvPalRAM2,		0x406000, 0x4067FF, SM_RAM);
		SekMapMemory(Drv68KRAM,			0xc00000, 0xc03FFF, SM_RAM);
		SekSetReadWordHandler(0, 		demonwldReadWord);
		SekSetReadByteHandler(0, 		demonwldReadByte);
		SekSetWriteWordHandler(0, 		demonwldWriteWord);
		SekSetWriteByteHandler(0, 		demonwldWriteByte);

		SekMapHandler(1,			0x600000, 0x600FFF, SM_RAM);
		SekSetReadByteHandler(1, 		toaplan1ReadByteZ80RAM);
		SekSetReadWordHandler(1, 		toaplan1ReadWordZ80RAM);
		SekSetWriteByteHandler(1, 		toaplan1WriteByteZ80RAM);
		SekSetWriteWordHandler(1, 		toaplan1WriteWordZ80RAM);
		SekClose();

		ZetInit(0);
		ZetOpen(0);
		ZetMapArea(0x0000, 0x7fff, 0, DrvZ80ROM);
		ZetMapArea(0x0000, 0x7fff, 2, DrvZ80ROM);
		ZetMapArea(0x8000, 0xffff, 0, DrvShareRAM);
		ZetMapArea(0x8000, 0xffff, 1, DrvShareRAM);
		ZetMapArea(0x8000, 0xffff, 2, DrvShareRAM);
		ZetSetOutHandler(demonwld_sound_write_port);
		ZetSetInHandler(demonwld_sound_read_port);
		ZetMemEnd();
		ZetClose();
	}

	ToaInitBCU2();

	nToaPalLen = nColCount;
	ToaPalSrc = DrvPalRAM;
	ToaPalSrc2 = DrvPalRAM2;
	ToaPalInit();

	ToaOpaquePriority = 2;

	BurnYM3812Init(28000000 / 8, &toaplan1FMIRQHandler, &toaplan1SynchroniseStream, 0);
	BurnTimerAttachZetYM3812(28000000 / 8);
	BurnYM3812SetRoute(BURN_SND_YM3812_ROUTE, 1.00, BURN_SND_ROUTE_BOTH);

	bDrawScreen = true;

	DrvDoReset();
	return 0;
}
Exemplo n.º 10
0
void sms_init(void)
{
    ZetInit(0);
    ZetOpen(0);

    /* Default: open bus */
    data_bus_pullup     = 0x00;
    data_bus_pulldown   = 0x00;

//	bprintf(0, _T("Cart mapper: "));
    /* Assign mapper */
    if(cart.mapper == MAPPER_CODIES) {
//		bprintf(0, _T("codemasters\n"));
        ZetSetWriteHandler(writemem_mapper_codies);
    }
    else if (cart.mapper == MAPPER_MSX || cart.mapper == MAPPER_MSX_NEMESIS)
    {
//		bprintf(0, _T("msx\n"));
        ZetSetWriteHandler(writemem_mapper_msx);
    }
    else {
//		bprintf(0, _T("sega\n"));
        ZetSetWriteHandler(writemem_mapper_sega);
    }

    /* Force SMS (J) console type if FM sound enabled */
    if(sms.use_fm)
    {
        sms.console = CONSOLE_SMSJ;
        sms.territory = TERRITORY_DOMESTIC;
        sms.display = DISPLAY_NTSC;
    }

    /* Initialize selected console emulation */
    switch(sms.console)
    {
    case CONSOLE_SMS:
        ZetSetOutHandler(sms_port_w);
        ZetSetInHandler(sms_port_r);
        break;

    case CONSOLE_SMSJ:
        ZetSetOutHandler(smsj_port_w);
        ZetSetInHandler(smsj_port_r);
        break;

    case CONSOLE_SMS2:
        ZetSetOutHandler(sms_port_w);
        ZetSetInHandler(sms_port_r);
        data_bus_pullup = 0xFF;
        break;

    case CONSOLE_GG:
        ZetSetOutHandler(gg_port_w);
        ZetSetInHandler(gg_port_r);
        data_bus_pullup = 0xFF;
        break;

    case CONSOLE_GGMS:
        ZetSetOutHandler(ggms_port_w);
        ZetSetInHandler(ggms_port_r);
        data_bus_pullup = 0xFF;
        break;

    case CONSOLE_GEN:
    case CONSOLE_MD:
        ZetSetOutHandler(md_port_w);
        ZetSetInHandler(md_port_r);
        break;

    case CONSOLE_GENPBC:
    case CONSOLE_MDPBC:
        ZetSetOutHandler(md_port_w);
        ZetSetInHandler(md_port_r);
        data_bus_pullup = 0xFF;
        break;
    }
    ZetClose();
    sms_reset();
}