MAME SVN History

199869 Revisions

r19399 Saturday 8th December, 2012 at 08:16:09 UTC by David Haywood
stop "neocdz lresort" and "neocdz kof98" from stomping over their own z80 data.. (nw)

[hash]	neocd.xml
[src/mame/includes]	neogeo.h
[src/mess/drivers]	ng_aes.c

trunk/src/mess/drivers/ng_aes.c
r19398	r19399
394	394
395	395	case 0x0104:
396	396	// bprintf(PRINT_NORMAL, _T(" - NGCD 0xE00000 area -> 0x%02X (PC: 0x%06X)\n"), byteValue, SekGetPC(-1));
397		nActiveTransferArea = byteValue;
	397	if (ACCESSING_BITS_0_7)
	398	{
	399	nActiveTransferArea = byteValue;
	400	}
398	401	break;
399	402
400	403	case 0x0120:
r19398	r19399
407	410	break;
408	411	case 0x0126:
409	412	// bprintf(PRINT_NORMAL, _T(" - NGCD Z80 BUSREQ -> 1 (PC: 0x%06X)\n"), SekGetPC(-1));
	413	m_has_z80_bus = false;
410	414	space.machine().scheduler().synchronize();
411	415	m_audiocpu->set_input_line(INPUT_LINE_HALT, ASSERT_LINE);
412	416	break;
r19398	r19399
425	429	break;
426	430	case 0x0146:
427	431	// bprintf(PRINT_NORMAL, _T(" - NGCD Z80 BUSREQ -> 0 (PC: 0x%06X)\n"), SekGetPC(-1));
	432	m_has_z80_bus = true;
428	433	space.machine().scheduler().synchronize();
429	434	m_audiocpu->set_input_line(INPUT_LINE_HALT, CLEAR_LINE);
430	435	break;
r19398	r19399
582	587	YM2610ADPCMAROM[nADPCMTransferBank + ((sekAddress & 0x0FFFFF) >> 1)] = byteValue;
583	588	break;
584	589	case 4: // Z80
585		if ((sekAddress & 0xfffff) >= 0x20000) break;
586	590
587		NeoZ80ROMActive[(sekAddress & 0x1FFFF) >> 1] = byteValue;
	591	// kof98 and lresort attempt to write here when the system still has the z80 bank
	592	// it seems they attempt to write regular samples (not even deltat) maybe there is
	593	// some kind of fall-through behavior, or it shouldn't be allowed to select a
	594	// transfer area without the bus? - this should really be checked on hw
	595	if (m_has_z80_bus)
	596	{
	597	YM2610ADPCMAROM[nADPCMTransferBank + ((sekAddress & 0x0FFFFF) >> 1)] = byteValue;
	598	}
	599	else
	600	{
	601	// printf("sekAddress %08x %02x\n", sekAddress, data);
	602	if ((sekAddress & 0xfffff) >= 0x20000) break;
	603	NeoZ80ROMActive[(sekAddress & 0x1FFFF) >> 1] = byteValue;
	604	}
588	605	break;
589	606	case 5: // Text
590	607	NeoTextRAM[(sekAddress & 0x3FFFF) >> 1] = byteValue;

trunk/src/mame/includes/neogeo.h
r19398	r19399
45	45	m_has_sprite_bus = true;
46	46	m_has_text_bus = true;
47	47	m_has_ymrom_bus = true;
	48	m_has_z80_bus = true;
48	49	}
49	50
50	51	/* memory pointers */
r19398	r19399
239	240	bool m_has_sprite_bus;
240	241	bool m_has_text_bus;
241	242	bool m_has_ymrom_bus;
	243	bool m_has_z80_bus;
242	244	};
243	245
244	246

trunk/hash/neocd.xml
r19398	r19399
552	552	</part>
553	553	</software>
554	554
555		<!-- sound doesn't work? -->
556		<software name="kof98" supported="no">
	555	<software name="kof98">
557	556	<description>King of Fighters '98, The - The Slugfest (1998)(SNK)(JP)[!][King of Fighters '98, The - Dream Match Never Ends][NGCD-2420 MT A04, NGCD-2421]</description>
558	557	<year>199?</year>
559	558	<publisher>SNK</publisher>
r19398	r19399
597	596	</part>
598	597	</software>
599	598
600		<!-- sound doesn't work? -->
601		<software name="lresort" supported="no">
	599	<software name="lresort">
602	600	<description>Last Resort (1994)(SNK)(JP-US)[!]</description>
603	601	<year>199?</year>
604	602	<publisher>SNK</publisher>

199869 Revisions