MAME SVN History

199869 Revisions

r21794 Monday 11th March, 2013 at 06:45:32 UTC by Fabio Priuli
(MESS) snes: legacy code for CX4 is better than no code at all... nw

[src/mess/drivers]	snes.c
[src/mess/machine]	sns_slot.c

trunk/src/mess/machine/sns_slot.c
r21793	r21794
804	804	case SNES_ST010:
805	805	case SNES_ST011:
806	806	case SNES_ST018:
807		case SNES_CX4:
	807	// case SNES_CX4:
808	808	printf("This type of cart requires the dump of on-cart CPU. You need to load it from softlist!\n");
809	809	type = SNES_MODE20;
810	810	break;

trunk/src/mess/drivers/snes.c
r21793	r21794
2226	2226	return m_slotcart->m_cart->chip_read(space, offset);
2227	2227	else if (m_slotcart->get_type() == SNES_SRTC
2228	2228	&& (offset < 0x400000 && (offset & 0xffff) == 0x2800))
2229		return m_slotcart->m_cart->chip_read(space, offset & 0xffff);
	2229	return m_slotcart->m_cart->chip_read(space, offset & 0xffff);
	2230	else if (m_slotcart->get_type() == SNES_CX4
	2231	&& (offset < 0x400000 && (offset & 0xffff) >= 0x6000 && (offset & 0xffff) < 0x8000)) // hack until we emulate the real CPU
	2232	return CX4_read((offset & 0xffff) - 0x6000);
2230	2233	else
2231	2234	{
2232	2235	switch (m_type)
2233	2236	{
2234	2237	case SNES_MODE20:
	2238	case SNES_CX4:
2235	2239	case SNES_ST010:
2236	2240	case SNES_ST011:
2237	2241	case SNES_DSP:
r21793	r21794
2294	2298	return m_slotcart->m_cart->chip_read(space, offset);
2295	2299	else if (m_slotcart->get_type() == SNES_SRTC
2296	2300	&& (offset < 0x400000 && (offset & 0xffff) == 0x2800))
2297		return m_slotcart->m_cart->chip_read(space, offset & 0xffff);
	2301	return m_slotcart->m_cart->chip_read(space, offset & 0xffff);
	2302	else if (m_slotcart->get_type() == SNES_CX4
	2303	&& (offset < 0x400000 && (offset & 0xffff) >= 0x6000 && (offset & 0xffff) < 0x8000)) // hack until we emulate the real CPU
	2304	return CX4_read((offset & 0xffff) - 0x6000);
2298	2305	else if ((m_slotcart->get_type() == SNES_POKEMON \|\| m_slotcart->get_type() == SNES_BANANA)
2299	2306	&& (offset & 0x70000) == 0x0000)
2300	2307	{
r21793	r21794
2306	2313	switch (m_type)
2307	2314	{
2308	2315	case SNES_MODE20:
	2316	case SNES_CX4:
2309	2317	case SNES_ST010:
2310	2318	case SNES_ST011:
2311	2319	case SNES_DSP:
r21793	r21794
2369	2377	else if (m_slotcart->get_type() == SNES_SRTC
2370	2378	&& (offset < 0x400000 && (offset & 0xffff) == 0x2801))
2371	2379	m_slotcart->m_cart->chip_write(space, offset & 0xffff, data);
	2380	else if (m_slotcart->get_type() == SNES_CX4
	2381	&& (offset < 0x400000 && (offset & 0xffff) >= 0x6000 && (offset & 0xffff) < 0x8000)) // hack until we emulate the real CPU
	2382	CX4_write(space.machine(), (offset & 0xffff) - 0x6000, data);
2372	2383	else if (m_slotcart->get_type() == SNES_BANANA
2373	2384	&& (offset & 0x78000) == 0x8000)
2374	2385	{
r21793	r21794
2380	2391	switch (m_type)
2381	2392	{
2382	2393	case SNES_MODE20:
	2394	case SNES_CX4:
2383	2395	case SNES_ST010:
2384	2396	case SNES_ST011:
2385	2397	case SNES_DSP:
r21793	r21794
2448	2460	else if (m_slotcart->get_type() == SNES_SRTC
2449	2461	&& (offset < 0x400000 && (offset & 0xffff) == 0x2801))
2450	2462	m_slotcart->m_cart->chip_write(space, offset & 0xffff, data);
	2463	else if (m_slotcart->get_type() == SNES_CX4
	2464	&& (offset < 0x400000 && (offset & 0xffff) >= 0x6000 && (offset & 0xffff) < 0x8000)) // hack until we emulate the real CPU
	2465	CX4_write(space.machine(), (offset & 0xffff) - 0x6000, data);
2451	2466	else if ((m_slotcart->get_type() == SNES_POKEMON)
2452	2467	&& (offset & 0x70000) == 0x0000)
2453	2468	{
r21793	r21794
2459	2474	switch (m_type)
2460	2475	{
2461	2476	case SNES_MODE20:
	2477	case SNES_CX4:
2462	2478	case SNES_ST010:
2463	2479	case SNES_ST011:
2464	2480	case SNES_DSP:

199869 Revisions