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r21610 Tuesday 5th March, 2013 at 20:02:31 UTC by Fabio Priuli
another small cleanup. nw.

[src/mess/drivers]	snes.c
[src/mess/machine]	snes7110.c snescart.h

trunk/src/mess/drivers/snes.c

r21609	r21610
184	184	if (address >= 0x4800 && address <= limit)
185	185	return spc7110_mmio_read(space, (UINT32)address);
186	186	if (offset < 0x10000 && address >= 0x6000 && address < 0x8000)
187		return snes_ram[0x306000 + (address & 0x1fff)];
	187	return spc7110_ram_read(address & 0x1fff);
188	188	if (offset >= 0x300000 && offset < 0x310000 && address >= 0x6000 && address < 0x8000)
189		return snes_ram[0x306000 + (address & 0x1fff)];
	189	return spc7110_ram_read(address & 0x1fff);
190	190	}
191	191	if ((m_has_addon_chip == HAS_SPC7110 || m_has_addon_chip == HAS_SPC7110_RTC)
192	192	&& offset >= 0x500000 && offset < 0x510000)
r21609	r21610
256	256	if (address >= 0x4800 && address <= limit)
257	257	return spc7110_mmio_read(space, (UINT32)address);
258	258	if (offset < 0x10000 && address >= 0x6000 && address < 0x8000)
259		return snes_ram[0x306000 + (address & 0x1fff)];
	259	return spc7110_ram_read(address & 0x1fff);
260	260	if (offset >= 0x300000 && offset < 0x310000 && address >= 0x6000 && address < 0x8000)
261		return snes_ram[0x306000 + (address & 0x1fff)];
	261	return spc7110_ram_read(address & 0x1fff);
262	262	}
263	263	if ((m_has_addon_chip == HAS_SPC7110 || m_has_addon_chip == HAS_SPC7110_RTC)
264	264	&& offset >= 0x500000)
r21609	r21610
359	359	if (address >= 0x4800 && address <= limit)
360	360	{   spc7110_mmio_write(space.machine(), (UINT32)address, data); return; }
361	361	if (offset < 0x10000 && address >= 0x6000 && address < 0x8000)
362		{   snes_ram[0x306000 + (address & 0x1fff)] = data; return; }
	362	{   spc7110_ram_write(address & 0x1fff, data); return; }
363	363	if (offset >= 0x300000 && offset < 0x310000 && address >= 0x6000 && address < 0x8000)
364		{   snes_ram[0x306000 + (address & 0x1fff)] = data; return; }
	364	{   spc7110_ram_write(address & 0x1fff, data); return; }
365	365	}
366	366	if (m_has_addon_chip == HAS_SUPERFX && m_superfx != NULL)
367	367	{   space.write_byte(offset + 0x800000, data); return; }       // [00-7f] same as [80-ff]
r21609	r21610
442	442	if (address >= 0x4800 && address <= limit)
443	443	{   spc7110_mmio_write(space.machine(), (UINT32)address, data); return; }
444	444	if (offset < 0x10000 && address >= 0x6000 && address < 0x8000)
445		{   snes_ram[0x306000 + (address & 0x1fff)] = data; return; }
	445	{   spc7110_ram_write(address & 0x1fff, data); return; }
446	446	if (offset >= 0x300000 && offset < 0x310000 && address >= 0x6000 && address < 0x8000)
447		{   snes_ram[0x306000 + (address & 0x1fff)] = data; return; }
	447	{   spc7110_ram_write(address & 0x1fff, data); return; }
448	448	}
449	449	if (m_has_addon_chip == HAS_SUPERFX && m_superfx != NULL
450	450	&& offset < 0x400000)

trunk/src/mess/machine/snescart.h

r21609	r21610
32	32	UINT8 spc7110_bank7_read(address_space &space, UINT32 offset);
33	33	void spc7110_init(running_machine& machine);
34	34	void spc7110rtc_init(running_machine& machine);
	35	UINT8 spc7110_ram_read(UINT32 offset);
	36	void spc7110_ram_write(UINT32 offset, UINT8 data);
35	37
36	38
37
38	39	#endif /* _SNESCART_H */

trunk/src/mess/machine/snes7110.c

r21609	r21610
859	859	UINT8 rtc_ram[16];  // 0-12 secs, min, hrs, etc.; 13-14-15 control registers
860	860
861	861	UINT32 size;
	862	UINT8 ram[0x2000];
862	863	};
863	864
864	865	static snes_spc7110_t snes_spc7110;
r21609	r21610
1647	1648	}
1648	1649	return snes_open_bus_r(space, 0);
1649	1650	}
	1651
	1652	UINT8 spc7110_ram_read(UINT32 offset)
	1653	{
	1654	return snes_spc7110.ram[offset & 0x1fff];
	1655	}
	1656
	1657	void spc7110_ram_write(UINT32 offset, UINT8 data)
	1658	{
	1659	snes_spc7110.ram[offset & 0x1fff] = data;
	1660	}

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