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r19233 Friday 30th November, 2012 at 17:32:45 UTC by Angelo Salese
Part 1 of PC-9801 driver clean-ups

[src/mess/drivers]

pc9801.c

trunk/src/mess/drivers/pc9801.c

r19232	r19233
279	279
280	280	required_shared_ptr<UINT8> m_video_ram_1;
281	281	required_shared_ptr<UINT8> m_video_ram_2;
	282	UINT8 *m_ipl_rom;
	283	UINT8 *m_work_ram;
	284	UINT8 *m_ext_work_ram;
282	285	UINT8 *m_char_rom;
283	286	UINT8 *m_kanji_rom;
	287	UINT8 *m_pcg_ram;
284	288
285	289	UINT8 m_portb_tmp;
286	290	UINT8 m_dma_offset[4];
r19232	r19233
320	324	/* PC9821 specific */
321	325	UINT8 m_analog256,m_analog256e;
322	326	UINT8 m_sdip[24], m_sdip_bank;
323		UINT8 *m_ideram;
	327	UINT8 *m_ide_rom;
	328	UINT8 *m_ide_ram;
	329	UINT8 *m_unk_rom;
324	330	UINT8 *m_ext_gvram;
325	331	UINT8 *m_vram256;
326	332	UINT8 m_pc9821_window_bank;
r19232	r19233
440	446	UINT8 m_sdip_read(UINT16 port, UINT8 sdip_offset);
441	447	void m_sdip_write(UINT16 port, UINT8 sdip_offset,UINT8 data);
442	448	public:
443		DECLARE_MACHINE_START(pc9801);
	449	DECLARE_MACHINE_START(pc9801_common);
	450	DECLARE_MACHINE_START(pc9801f);
444	451	DECLARE_MACHINE_START(pc9801rs);
445	452	DECLARE_MACHINE_START(pc9821);
446	453
r19232	r19233
842	849	if(offset & 4)
843	850	printf("Write to undefined port [%02x] <- %02x\n",offset+0x40,data);
844	851	else
845		printf("Write to 8251 kbd port [%02x] <- %02x\n",offset+0x40,data);
	852	{
	853	//printf("Write to 8251 kbd port [%02x] <- %02x\n",offset+0x40,data);
	854	}
846	855	}
847	856	}
848	857
r19232	r19233
1042	1051	switch((offset & 0xe) + 1)
1043	1052	{
1044	1053	case 0x09://cg window font read
1045		{
1046		UINT8 *pcg = memregion("pcg")->base();
1047
1048		return pcg[((m_font_addr & 0x7f7f) << 4) | m_font_lr | (m_font_line & 0x0f)];
1049		}
	1054	return m_pcg_ram[((m_font_addr & 0x7f7f) << 4) | m_font_lr | (m_font_line & 0x0f)];
1050	1055	}
1051	1056
1052	1057	printf("Read to undefined port [%02x]\n",offset+0xa0);
r19232	r19233
1109	1114	return;
1110	1115	case 0x09: //cg window font write
1111	1116	{
1112		UINT8 *pcg = memregion("pcg")->base();
1113
1114		pcg[((m_font_addr & 0x7f7f) << 4) | m_font_lr | m_font_line] = data;
	1117	m_pcg_ram[((m_font_addr & 0x7f7f) << 4) | m_font_lr | m_font_line] = data;
1115	1118	return;
1116	1119	}
1117	1120	}
r19232	r19233
1322	1325	*
1323	1326	************************************/
1324	1327
1325		READ8_MEMBER(pc9801_state::pc9801rs_wram_r)
1326		{
1327		UINT8 *WRAM = memregion("wram")->base();
	1328	READ8_MEMBER(pc9801_state::pc9801rs_wram_r) { return m_work_ram[offset]; }
	1329	WRITE8_MEMBER(pc9801_state::pc9801rs_wram_w) { m_work_ram[offset] = data; }
1328	1330
1329		return WRAM[offset];
1330		}
	1331	READ8_MEMBER(pc9801_state::pc9801rs_ex_wram_r) { return m_ext_work_ram[offset]; }
	1332	WRITE8_MEMBER(pc9801_state::pc9801rs_ex_wram_w) { m_ext_work_ram[offset] = data; }
1331	1333
1332		WRITE8_MEMBER(pc9801_state::pc9801rs_wram_w)
1333		{
1334		UINT8 *WRAM = memregion("wram")->base();
	1334	READ8_MEMBER(pc9801_state::pc9801rs_ipl_r) { return m_ipl_rom[(offset & 0x1ffff)+(m_rom_bank*0x20000)]; }
1335	1335
1336		WRAM[offset] = data;
1337		}
1338
1339		READ8_MEMBER(pc9801_state::pc9801rs_ex_wram_r)
1340		{
1341		UINT8 *EX_WRAM = memregion("ex_wram")->base();
1342
1343		return EX_WRAM[offset];
1344		}
1345
1346		WRITE8_MEMBER(pc9801_state::pc9801rs_ex_wram_w)
1347		{
1348		UINT8 *EX_WRAM = memregion("ex_wram")->base();
1349
1350		EX_WRAM[offset] = data;
1351		}
1352
1353		READ8_MEMBER(pc9801_state::pc9801rs_ipl_r)
1354		{
1355		UINT8 *ROM = memregion("ipl")->base();
1356
1357		return ROM[(offset & 0x1ffff)+(m_rom_bank*0x20000)];
1358		}
1359
1360	1336	/* TODO: it's possible that the offset calculation is actually linear. */
1361	1337	/* TODO: having this non-linear makes the system to boot in BASIC for PC-9821. Perhaps it stores settings? How to change these? */
1362	1338	READ8_MEMBER(pc9801_state::pc9801rs_knjram_r)
1363	1339	{
1364		UINT8 *pcg = memregion("pcg")->base();
1365
1366		return pcg[((m_font_addr & 0x7f7f) << 4) | m_font_lr | ((offset >> 1) & 0x0f)];
	1340	return m_pcg_ram[((m_font_addr & 0x7f7f) << 4) | m_font_lr | ((offset >> 1) & 0x0f)];
1367	1341	}
1368	1342
1369	1343	WRITE8_MEMBER(pc9801_state::pc9801rs_knjram_w)
1370	1344	{
1371		UINT8 *pcg = memregion("pcg")->base();
1372
1373		pcg[((m_font_addr & 0x7f7f) << 4) | m_font_lr | ((offset >> 1) & 0x0f)] = data;
	1345	m_pcg_ram[((m_font_addr & 0x7f7f) << 4) | m_font_lr | ((offset >> 1) & 0x0f)] = data;
1374	1346	}
1375	1347
1376	1348	/* FF-based */
1377	1349	WRITE8_MEMBER(pc9801_state::pc9801rs_bank_w)
1378	1350	{
1379
1380	1351	if(offset == 1)
1381	1352	{
1382	1353	if((data & 0xf0) == 0x00 || (data & 0xf0) == 0x10)
r19232	r19233
1442	1413
1443	1414	READ8_MEMBER(pc9801_state::pc9801rs_memory_r)
1444	1415	{
1445
1446	1416	if(m_gate_a20 == 0)
1447	1417	offset &= 0xfffff;
1448	1418
r19232	r19233
1461	1431
1462	1432	WRITE8_MEMBER(pc9801_state::pc9801rs_memory_w)
1463	1433	{
1464
1465	1434	if(m_gate_a20 == 0)
1466	1435	offset &= 0xfffff;
1467	1436
r19232	r19233
1472	1441	else if(offset >= 0x00100000 && offset <= 0x00100000+m_ram_size-1) { pc9801rs_ex_wram_w(space,offset-0x00100000,data);    }
1473	1442	//else
1474	1443	//  printf("%08x %08x\n",offset,data);
1475
1476	1444	}
1477	1445
1478	1446	READ8_MEMBER(pc9801_state::pc9810rs_fdc_ctrl_r)
r19232	r19233
1666	1634	AM_RANGE(0x00f0, 0x00ff) AM_READWRITE8(pc9801rs_f0_r,      pc9801rs_f0_w,      0xffffffff)
1667	1635	AM_RANGE(0x0438, 0x043b) AM_READWRITE8(pc9801rs_access_ctrl_r,pc9801rs_access_ctrl_w,0xffffffff)
1668	1636	AM_RANGE(0x043c, 0x043f) AM_WRITE8(pc9801rs_bank_w,    0xffffffff) //ROM/RAM bank
1669
1670	1637	ADDRESS_MAP_END
1671	1638
1672	1639	READ8_MEMBER(pc9801_state::pc980ux_memory_r)
1673	1640	{
1674
1675	1641	//printf("%08x %d\n",offset,m_gate_a20);
1676	1642
1677	1643	//if(m_gate_a20 == 0)
r19232	r19233
1691	1657
1692	1658	WRITE8_MEMBER(pc9801_state::pc9801ux_memory_w)
1693	1659	{
1694
1695	1660	//if(m_gate_a20 == 0)
1696	1661	//  offset &= 0xfffff;
1697	1662
r19232	r19233
1702	1667	else if(offset >= 0x00100000 && offset <= 0x00100000+m_ram_size-1) { pc9801rs_ex_wram_w(space,offset-0x00100000,data);    }
1703	1668	//else
1704	1669	//  printf("%08x %08x\n",offset,data);
1705
1706	1670	}
1707	1671
1708	1672	static ADDRESS_MAP_START( pc9801ux_map, AS_PROGRAM, 16, pc9801_state )
r19232	r19233
1736	1700	*
1737	1701	************************************/
1738	1702
1739		READ8_MEMBER(pc9801_state::pc9821_ide_r)
1740		{
1741		UINT8 *IDE = memregion("ide")->base();
	1703	READ8_MEMBER(pc9801_state::pc9821_ide_r) { return m_ide_rom[offset]; }
	1704	READ8_MEMBER(pc9801_state::pc9821_unkrom_r) { return m_unk_rom[offset]; }
1742	1705
1743		return IDE[offset];
1744		}
	1706	READ8_MEMBER(pc9801_state::pc9821_vram256_r) { return m_vram256[offset]; }
	1707	WRITE8_MEMBER(pc9801_state::pc9821_vram256_w) {   m_vram256[offset] = data; }
1745	1708
1746		READ8_MEMBER(pc9801_state::pc9821_vram256_r)
1747		{
1748		return m_vram256[offset];
1749		}
1750
1751		WRITE8_MEMBER(pc9801_state::pc9821_vram256_w)
1752		{
1753		m_vram256[offset] = data;
1754		}
1755
1756	1709	/* Note: not hooking this up causes "MEMORY ERROR" at POST */
1757		READ8_MEMBER(pc9801_state::pc9821_ideram_r)
1758		{
1759		return m_ideram[offset];
1760		}
	1710	READ8_MEMBER(pc9801_state::pc9821_ideram_r) { return m_ide_ram[offset]; }
	1711	WRITE8_MEMBER(pc9801_state::pc9821_ideram_w) { m_ide_ram[offset] = data; }
1761	1712
1762		WRITE8_MEMBER(pc9801_state::pc9821_ideram_w)
1763		{
1764		m_ideram[offset] = data;
1765		}
	1713	READ8_MEMBER(pc9801_state::pc9821_ext_gvram_r) { return m_ext_gvram[offset]; }
	1714	WRITE8_MEMBER(pc9801_state::pc9821_ext_gvram_w) { m_ext_gvram[offset] = data; }
1766	1715
1767		READ8_MEMBER(pc9801_state::pc9821_ext_gvram_r)
1768		{
1769		return m_ext_gvram[offset];
1770		}
1771	1716
1772		WRITE8_MEMBER(pc9801_state::pc9821_ext_gvram_w)
1773		{
1774		m_ext_gvram[offset] = data;
1775		}
1776
1777		READ8_MEMBER(pc9801_state::pc9821_unkrom_r)
1778		{
1779		UINT8 *UNKROM = memregion("unkrom")->base();
1780
1781		return UNKROM[offset];
1782		}
1783
1784	1717	READ8_MEMBER(pc9801_state::pc9821_memory_r)
1785	1718	{
1786	1719	if(m_gate_a20 == 0)
r19232	r19233
1789	1722	if(offset >= 0x00080000 && offset <= 0x0009ffff)
1790	1723	offset = (offset & 0x1ffff) | (m_pc9821_window_bank & 0xfe) * 0x10000;
1791	1724
	1725	/* TODO: window bank at 0xa0000 - 0xbffff */
	1726
1792	1727	if      (                        offset <= 0x0009ffff)                   { return pc9801rs_wram_r(space,offset);               }
1793	1728	//   else if(offset >= 0x00080000 && offset <= 0x0009ffff)               { return pc9821_winram_r(space,offset & 0x1ffff);     }
1794	1729	else if(offset >= 0x000a0000 && offset <= 0x000a3fff)                   { return pc9801_tvram_r(space,offset-0xa0000);        }
r19232	r19233
1816	1751	if(offset >= 0x00080000 && offset <= 0x0009ffff)
1817	1752	offset = (offset & 0x1ffff) | (m_pc9821_window_bank & 0xfe) * 0x10000;
1818	1753
	1754	/* TODO: window bank at 0xa0000 - 0xbffff */
	1755
1819	1756	if      (                        offset <= 0x0009ffff)                   { pc9801rs_wram_w(space,offset,data);                  }
1820	1757	//   else if(offset >= 0x00080000 && offset <= 0x0009ffff)               { pc9821_winram_w(space,offset & 0x1ffff,data);        }
1821	1758	else if(offset >= 0x000a0000 && offset <= 0x000a3fff)                   { pc9801_tvram_w(space,offset-0xa0000,data);           }
r19232	r19233
2738	2675	*
2739	2676	****************************************/
2740	2677
	2678	//
2741	2679	PALETTE_INIT_MEMBER(pc9801_state,pc9801)
2742	2680	{
2743	2681	int i;
r19232	r19233
2753	2691	return pic8259_acknowledge( device->machine().device( "pic8259_master" ));
2754	2692	}
2755	2693
2756		MACHINE_START_MEMBER(pc9801_state,pc9801)
	2694	MACHINE_START_MEMBER(pc9801_state,pc9801_common)
2757	2695	{
2758	2696	machine().device("maincpu")->execute().set_irq_acknowledge_callback(irq_callback);
2759	2697
2760	2698	m_rtc->cs_w(1);
2761	2699	m_rtc->oe_w(1);
2762	2700
	2701	m_ipl_rom = memregion("ipl")->base();
	2702	m_pcg_ram = auto_alloc_array(machine(), UINT8, 0x80000);
	2703
	2704	state_save_register_global_pointer(machine(), m_pcg_ram, 0x80000);
	2705	}
	2706
	2707	MACHINE_START_MEMBER(pc9801_state,pc9801f)
	2708	{
	2709	MACHINE_START_CALL_MEMBER(pc9801_common);
	2710
2763	2711	upd765a_device *fdc;
2764	2712	fdc = machine().device<upd765a_device>(":upd765_2hd");
2765	2713	if (fdc)
r19232	r19233
2774	2722	fdc->setup_intrq_cb(upd765a_device::line_cb(FUNC(pc9801_state::fdc_2dd_irq), this));
2775	2723	fdc->setup_drq_cb(upd765a_device::line_cb(FUNC(pc9801_state::fdc_2dd_drq), this));
2776	2724	}
	2725	}
2777	2726
	2727	MACHINE_START_MEMBER(pc9801_state,pc9801rs)
	2728	{
	2729	MACHINE_START_CALL_MEMBER(pc9801_common);
	2730
	2731	m_work_ram = auto_alloc_array(machine(), UINT8, 0xa0000);
	2732	m_ext_work_ram = auto_alloc_array(machine(), UINT8, 0x700000);
	2733	state_save_register_global_pointer(machine(), m_work_ram, 0xa0000);
	2734	state_save_register_global_pointer(machine(), m_ext_work_ram, 0x700000);
	2735
	2736	upd765a_device *fdc;
	2737	fdc = machine().device<upd765a_device>(":upd765_2hd");
	2738	fdc->setup_intrq_cb(upd765a_device::line_cb(FUNC(pc9801_state::pc9801rs_fdc_irq), this));
	2739	fdc->setup_drq_cb(upd765a_device::line_cb(FUNC(pc9801_state::fdc_2hd_drq), this));
2778	2740	}
2779	2741
	2742	MACHINE_START_MEMBER(pc9801_state,pc9821)
	2743	{
	2744	MACHINE_START_CALL_MEMBER(pc9801rs);
	2745
	2746	m_ide_ram = auto_alloc_array(machine(), UINT8, 0x2000);
	2747	m_vram256 = auto_alloc_array(machine(), UINT8, 0x8000);
	2748	m_ext_gvram = auto_alloc_array(machine(), UINT8, 0xa0000);
	2749	m_ide_rom = memregion("ide")->base();
	2750	m_unk_rom = memregion("unkrom")->base();
	2751
	2752	state_save_register_global_pointer(machine(), m_sdip, 24);
	2753	state_save_register_global_pointer(machine(), m_ide_ram, 0x2000);
	2754	state_save_register_global_pointer(machine(), m_vram256, 0x8000);
	2755	state_save_register_global_pointer(machine(), m_ext_gvram, 0xa0000);
	2756	}
	2757
2780	2758	MACHINE_RESET_MEMBER(pc9801_state,pc9801)
2781	2759	{
2782	2760
r19232	r19233
2845	2823	m_ram_size = machine().device<ram_device>(RAM_TAG)->size() - 0xa0000;
2846	2824	}
2847	2825
2848		MACHINE_START_MEMBER(pc9801_state,pc9801rs)
2849		{
2850		machine().device("maincpu")->execute().set_irq_acknowledge_callback(irq_callback);
2851
2852		m_rtc->cs_w(1);
2853		m_rtc->oe_w(1);
2854
2855		upd765a_device *fdc;
2856		fdc = machine().device<upd765a_device>(":upd765_2hd");
2857		fdc->setup_intrq_cb(upd765a_device::line_cb(FUNC(pc9801_state::pc9801rs_fdc_irq), this));
2858		fdc->setup_drq_cb(upd765a_device::line_cb(FUNC(pc9801_state::fdc_2hd_drq), this));
2859		}
2860
2861		MACHINE_START_MEMBER(pc9801_state,pc9821)
2862		{
2863		MACHINE_START_CALL_MEMBER(pc9801rs);
2864
2865		m_ideram = auto_alloc_array(machine(), UINT8, 0x2000);
2866		m_vram256 = auto_alloc_array(machine(), UINT8, 0x8000);
2867		m_ext_gvram = auto_alloc_array(machine(), UINT8, 0xa0000);
2868
2869		state_save_register_global_pointer(machine(), m_sdip, 24);
2870		state_save_register_global_pointer(machine(), m_ideram, 0x2000);
2871		state_save_register_global_pointer(machine(), m_vram256, 0x8000);
2872		state_save_register_global_pointer(machine(), m_ext_gvram, 0xa0000);
2873		}
2874
2875	2826	MACHINE_RESET_MEMBER(pc9801_state,pc9821)
2876	2827	{
2877	2828	MACHINE_RESET_CALL_MEMBER(pc9801rs);
r19232	r19233
2881	2832
2882	2833	INTERRUPT_GEN_MEMBER(pc9801_state::pc9801_vrtc_irq)
2883	2834	{
2884		#if 0
2885		address_space &space = machine().device("maincpu")->memory().space(AS_PROGRAM);
2886		static UINT8 test;
2887
2888		if(machine().input().code_pressed_once(JOYCODE_BUTTON1))
2889		test^=1;
2890
2891		if(test)
2892		{
2893		popmessage("Go hack go");
2894		space.write_word(0x55e,space.machine().rand());
2895		}
2896		#endif
2897
2898	2835	if(m_vrtc_irq_mask)
2899	2836	{
2900	2837	pic8259_ir2_w(machine().device("pic8259_master"), 1);
r19232	r19233
2912	2849	MCFG_CPU_IO_MAP(pc9801_io)
2913	2850	MCFG_CPU_VBLANK_INT_DRIVER("screen", pc9801_state, pc9801_vrtc_irq)
2914	2851
2915		MCFG_MACHINE_START_OVERRIDE(pc9801_state,pc9801)
	2852	MCFG_MACHINE_START_OVERRIDE(pc9801_state,pc9801f)
2916	2853	MCFG_MACHINE_RESET_OVERRIDE(pc9801_state,pc9801f)
2917	2854
2918	2855	MCFG_PIT8253_ADD( "pit8253", pit8253_config )
r19232	r19233
3092	3029	MCFG_CPU_VBLANK_INT_DRIVER("screen", pc9801_state, pc9801_vrtc_irq)
3093	3030	MACHINE_CONFIG_END
3094	3031
	3032	#define LOAD_IDE_ROM \
	3033	ROM_REGION( 0x2000, "ide", ROMREGION_ERASEFF ) \
	3034	ROM_LOAD( "ide.rom",  0x00000, 0x02000, NO_DUMP ) \
	3035	ROM_FILL( 0x0000, 0x2000, 0xcb ) \
	3036
	3037	// pnp?
	3038	#define LOAD_UNK_ROM \
	3039	ROM_REGION( 0x4000, "unkrom", ROMREGION_ERASEFF ) \
	3040	ROM_LOAD( "unk.rom",  0x00000, 0x04000, NO_DUMP ) \
	3041	ROM_FILL( 0x0000, 0x4000, 0xcb ) \
	3042
3095	3043	/*
3096	3044	F - 8086 5
3097	3045	*/
r19232	r19233
3130	3078	ROM_LOAD16_BYTE( "24256c-x02.bin", 0x00001, 0x8000, CRC(90985158) SHA1(78fb106131a3f4eb054e87e00fe4f41193416d65) )
3131	3079	ROM_LOAD16_BYTE( "24256c-x03.bin", 0x10000, 0x8000, CRC(d4893543) SHA1(eb8c1bee0f694e1e0c145a24152222d4e444e86f) )
3132	3080	ROM_LOAD16_BYTE( "24256c-x04.bin", 0x10001, 0x8000, CRC(5dec0fc2) SHA1(41000da14d0805ed0801b31eb60623552e50e41c) )
3133
3134		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3135	3081	ROM_END
3136	3082
3137	3083	/*
r19232	r19233
3143	3089	ROM_LOAD( "itf_ux.rom",  0x18000, 0x08000, CRC(c7942563) SHA1(61bb210d64c7264be939b11df1e9cd14ffeee3c9) )
3144	3090	ROM_LOAD( "bios_ux.rom", 0x28000, 0x18000, BAD_DUMP CRC(97375ca2) SHA1(bfe458f671d90692104d0640730972ca8dc0a100) )
3145	3091
3146		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3147
3148		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3149
3150	3092	ROM_REGION( 0x10000, "soundcpu", 0 )
3151	3093	ROM_LOAD( "sound_ux.rom", 0x0000, 0x4000, CRC(80eabfde) SHA1(e09c54152c8093e1724842c711aed6417169db23) )
3152	3094
r19232	r19233
3155	3097
3156	3098	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3157	3099	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3158
3159		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3160
3161	3100	ROM_END
3162	3101
3163	3102	/*
r19232	r19233
3167	3106	ROM_START( pc9801rx )
3168	3107	ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF )
3169	3108	ROM_LOAD( "itf_rs.rom",  0x18000, 0x08000, BAD_DUMP CRC(c1815325) SHA1(a2fb11c000ed7c976520622cfb7940ed6ddc904e) )
3170		ROM_LOAD( "bios_rx.rom",     0x28000, 0x018000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) )
	3109	ROM_LOAD( "bios_rx.rom", 0x28000, 0x018000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) )
3171	3110
3172		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3173
3174		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3175
3176	3111	ROM_REGION( 0x10000, "soundcpu", 0 )
3177	3112	ROM_LOAD( "sound_rx.rom",    0x000000, 0x004000, CRC(fe9f57f2) SHA1(d5dbc4fea3b8367024d363f5351baecd6adcd8ef) )
3178	3113
r19232	r19233
3181	3116
3182	3117	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3183	3118	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3184
3185		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3186
3187	3119	ROM_END
3188	3120
3189	3121	/*
r19232	r19233
3197	3129	ROM_LOAD( "itf_rs.rom",  0x18000, 0x08000, CRC(c1815325) SHA1(a2fb11c000ed7c976520622cfb7940ed6ddc904e) )
3198	3130	ROM_LOAD( "bios_rs.rom", 0x28000, 0x18000, BAD_DUMP CRC(315d2703) SHA1(4f208d1dbb68373080d23bff5636bb6b71eb7565) )
3199	3131
3200		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3201
3202		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3203
3204	3132	/* following is an emulator memory dump, should be checked and nuked */
3205	3133	ROM_REGION( 0x100000, "memory", 0 )
3206	3134	ROM_LOAD( "00000.rom", 0x00000, 0x8000, CRC(6e299128) SHA1(d0e7d016c005cdce53ea5ecac01c6f883b752b80) )
r19232	r19233
3220	3148
3221	3149	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3222	3150	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3223
3224		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3225
3226	3151	ROM_END
3227	3152
3228	3153	/*
r19232	r19233
3234	3159	ROM_START( pc9801vm )
3235	3160	ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF )
3236	3161	ROM_LOAD( "itf_rs.rom",  0x18000, 0x08000, CRC(c1815325) SHA1(a2fb11c000ed7c976520622cfb7940ed6ddc904e) )
3237		ROM_LOAD( "bios_vm.rom",     0x028000, 0x018000, CRC(2e2d7cee) SHA1(159549f845dc70bf61955f9469d2281a0131b47f) )
	3162	ROM_LOAD( "bios_vm.rom", 0x28000, 0x018000, CRC(2e2d7cee) SHA1(159549f845dc70bf61955f9469d2281a0131b47f) )
3238	3163
3239		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3240
3241		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3242
3243	3164	ROM_REGION( 0x10000, "soundcpu", 0 )
3244	3165	ROM_LOAD( "sound_vm.rom",    0x000000, 0x004000, CRC(fe9f57f2) SHA1(d5dbc4fea3b8367024d363f5351baecd6adcd8ef) )
3245	3166
r19232	r19233
3248	3169
3249	3170	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3250	3171	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3251
3252		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3253	3172	ROM_END
3254	3173
3255	3174	/*
r19232	r19233
3263	3182	ROM_LOAD( "itf.rom",  0x18000, 0x08000, CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
3264	3183	ROM_LOAD( "bios.rom", 0x28000, 0x18000, BAD_DUMP CRC(34a19a59) SHA1(2e92346727b0355bc1ec9a7ded1b444a4917f2b9) )
3265	3184
3266		ROM_REGION( 0x2000, "ide", ROMREGION_ERASEFF )
3267		ROM_LOAD( "ide.rom",  0x00000, 0x02000, NO_DUMP )
3268		ROM_FILL( 0x0000, 0x2000, 0xcb )
	3185	LOAD_IDE_ROM
	3186	LOAD_UNK_ROM
3269	3187
3270		ROM_REGION( 0x4000, "unkrom", ROMREGION_ERASEFF ) // pnp?
3271		ROM_LOAD( "unk.rom",  0x00000, 0x04000, NO_DUMP )
3272		ROM_FILL( 0x0000, 0x4000, 0xcb )
3273
3274		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3275
3276		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3277
3278	3188	ROM_REGION( 0x10000, "soundcpu", 0 )
3279	3189	ROM_LOAD( "sound.rom", 0x0000, 0x4000, CRC(a21ef796) SHA1(34137c287c39c44300b04ee97c1e6459bb826b60) )
3280	3190
r19232	r19233
3286	3196	ROM_LOAD16_BYTE( "24256c-x02.bin", 0x00001, 0x8000, BAD_DUMP CRC(90985158) SHA1(78fb106131a3f4eb054e87e00fe4f41193416d65) )
3287	3197	ROM_LOAD16_BYTE( "24256c-x03.bin", 0x10000, 0x8000, BAD_DUMP CRC(d4893543) SHA1(eb8c1bee0f694e1e0c145a24152222d4e444e86f) )
3288	3198	ROM_LOAD16_BYTE( "24256c-x04.bin", 0x10001, 0x8000, BAD_DUMP CRC(5dec0fc2) SHA1(41000da14d0805ed0801b31eb60623552e50e41c) )
3289
3290		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3291	3199	ROM_END
3292	3200
3293	3201	/*
r19232	r19233
3296	3204
3297	3205	ROM_START( pc9821as )
3298	3206	ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF )
3299		ROM_LOAD( "itf.rom",  0x18000, 0x08000, BAD_DUMP CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
3300		ROM_LOAD( "bios_as.rom",     0x028000, 0x018000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) )
	3207	ROM_LOAD( "itf.rom",     0x18000, 0x08000, BAD_DUMP CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
	3208	ROM_LOAD( "bios_as.rom", 0x28000, 0x018000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) )
3301	3209
3302		ROM_REGION( 0x2000, "ide", ROMREGION_ERASEFF )
3303		ROM_LOAD( "ide.rom",  0x00000, 0x02000, NO_DUMP )
3304		ROM_FILL( 0x0000, 0x2000, 0xcb )
	3210	LOAD_IDE_ROM
	3211	LOAD_UNK_ROM
3305	3212
3306		ROM_REGION( 0x4000, "unkrom", ROMREGION_ERASEFF ) // pnp?
3307		ROM_LOAD( "unk.rom",  0x00000, 0x04000, NO_DUMP )
3308		ROM_FILL( 0x0000, 0x4000, 0xcb )
3309
3310		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3311
3312		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3313
3314	3213	ROM_REGION( 0x10000, "soundcpu", 0 )
3315	3214	ROM_LOAD( "sound_as.rom",    0x000000, 0x004000, CRC(fe9f57f2) SHA1(d5dbc4fea3b8367024d363f5351baecd6adcd8ef) )
3316	3215
r19232	r19233
3319	3218
3320	3219	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3321	3220	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3322
3323		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3324	3221	ROM_END
3325	3222
3326	3223
r19232	r19233
3330	3227
3331	3228	ROM_START( pc9821ne )
3332	3229	ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF )
3333		ROM_LOAD( "itf.rom",  0x18000, 0x08000, CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
	3230	ROM_LOAD( "itf.rom",     0x18000, 0x08000, CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
3334	3231	ROM_LOAD( "bios_ne.rom", 0x28000, 0x18000, BAD_DUMP CRC(2ae070c4) SHA1(d7963942042bfd84ed5fc9b7ba8f1c327c094172) )
3335	3232
3336		ROM_REGION( 0x2000, "ide", ROMREGION_ERASEFF )
3337		ROM_LOAD( "ide.rom",  0x00000, 0x02000, NO_DUMP )
3338		ROM_FILL( 0x0000, 0x2000, 0xcb )
	3233	LOAD_IDE_ROM
	3234	LOAD_UNK_ROM
3339	3235
3340		ROM_REGION( 0x4000, "unkrom", ROMREGION_ERASEFF ) // pnp?
3341		ROM_LOAD( "unk.rom",  0x00000, 0x04000, NO_DUMP )
3342		ROM_FILL( 0x0000, 0x4000, 0xcb )
3343
3344		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3345
3346		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3347
3348	3236	ROM_REGION( 0x10000, "soundcpu", 0 )
3349	3237	ROM_LOAD( "sound_ne.rom", 0x0000, 0x4000, CRC(a21ef796) SHA1(34137c287c39c44300b04ee97c1e6459bb826b60) )
3350	3238
r19232	r19233
3353	3241
3354	3242	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3355	3243	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3356
3357		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3358	3244	ROM_END
3359	3245
3360	3246	/*
r19232	r19233
3366	3252	ROM_LOAD( "bios_486mu.rom", 0x08000, 0x18000, BAD_DUMP CRC(57b5d701) SHA1(15029800842e93e07615b0fd91fb9f2bfe3e3c24))
3367	3253	ROM_RELOAD(             0x28000, 0x18000 ) // missing rom?
3368	3254
3369		ROM_REGION( 0x2000, "ide", ROMREGION_ERASEFF )
3370		ROM_LOAD( "ide.rom",  0x00000, 0x02000, NO_DUMP )
3371		ROM_FILL( 0x0000, 0x2000, 0xcb )
	3255	LOAD_IDE_ROM
	3256	LOAD_UNK_ROM
3372	3257
3373		ROM_REGION( 0x4000, "unkrom", ROMREGION_ERASEFF ) // pnp?
3374		ROM_LOAD( "unk.rom",  0x00000, 0x04000, NO_DUMP )
3375		ROM_FILL( 0x0000, 0x4000, 0xcb )
3376
3377		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3378
3379		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3380
3381	3258	ROM_REGION( 0x10000, "soundcpu", 0 )
3382	3259	ROM_LOAD( "sound_486mu.rom", 0x0000, 0x4000, CRC(6cdfa793) SHA1(4b8250f9b9db66548b79f961d61010558d6d6e1c))
3383	3260
r19232	r19233
3386	3263
3387	3264	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3388	3265	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3389
3390		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3391	3266	ROM_END
3392	3267
3393	3268	/*
r19232	r19233
3397	3272	ROM_START( pc9821ce2 )
3398	3273	ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF )
3399	3274	ROM_LOAD( "itf_ce2.rom",  0x18000, 0x08000, CRC(273e9e88) SHA1(9bca7d5116788776ed0f297bccb4dfc485379b41) )
3400		ROM_LOAD( "bios_ce2.rom",     0x28000, 0x018000, BAD_DUMP CRC(76affd90) SHA1(910fae6763c0cd59b3957b6cde479c72e21f33c1) )
	3275	ROM_LOAD( "bios_ce2.rom", 0x28000, 0x018000, BAD_DUMP CRC(76affd90) SHA1(910fae6763c0cd59b3957b6cde479c72e21f33c1) )
3401	3276
3402		ROM_REGION( 0x2000, "ide", ROMREGION_ERASEFF )
3403		ROM_LOAD( "ide.rom",  0x00000, 0x02000, NO_DUMP )
3404		ROM_FILL( 0x0000, 0x2000, 0xcb )
	3277	LOAD_IDE_ROM
	3278	LOAD_UNK_ROM
3405	3279
3406		ROM_REGION( 0x4000, "unkrom", ROMREGION_ERASEFF ) // pnp?
3407		ROM_LOAD( "unk.rom",  0x00000, 0x04000, NO_DUMP )
3408		ROM_FILL( 0x0000, 0x4000, 0xcb )
3409
3410		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3411
3412		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3413
3414	3280	ROM_REGION( 0x10000, "soundcpu", 0 )
3415	3281	ROM_LOAD( "sound_ce2.rom",    0x000000, 0x004000, CRC(a21ef796) SHA1(34137c287c39c44300b04ee97c1e6459bb826b60) )
3416	3282
r19232	r19233
3419	3285
3420	3286	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3421	3287	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3422
3423		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3424	3288	ROM_END
3425	3289
3426	3290	/*
r19232	r19233
3432	3296	ROM_LOAD( "itf.rom",  0x18000, 0x08000, BAD_DUMP CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
3433	3297	ROM_LOAD( "bios_xs.rom",     0x28000, 0x018000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) )
3434	3298
3435		ROM_REGION( 0x2000, "ide", ROMREGION_ERASEFF )
3436		ROM_LOAD( "ide.rom",  0x00000, 0x02000, NO_DUMP )
3437		ROM_FILL( 0x0000, 0x2000, 0xcb )
	3299	LOAD_IDE_ROM
	3300	LOAD_UNK_ROM
3438	3301
3439		ROM_REGION( 0x4000, "unkrom", ROMREGION_ERASEFF ) // pnp?
3440		ROM_LOAD( "unk.rom",  0x00000, 0x04000, NO_DUMP )
3441		ROM_FILL( 0x0000, 0x4000, 0xcb )
3442
3443		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3444
3445		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3446
3447	3302	ROM_REGION( 0x10000, "soundcpu", 0 )
3448	3303	ROM_LOAD( "sound_xs.rom",    0x000000, 0x004000, CRC(80eabfde) SHA1(e09c54152c8093e1724842c711aed6417169db23) )
3449	3304
r19232	r19233
3452	3307
3453	3308	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3454	3309	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3455
3456		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3457	3310	ROM_END
3458	3311
3459	3312
r19232	r19233
3463	3316
3464	3317	ROM_START( pc9821v13 )
3465	3318	ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF )
3466		ROM_LOAD( "itf.rom",  0x18000, 0x08000, CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
	3319	ROM_LOAD( "itf.rom",      0x18000, 0x08000, CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
3467	3320	ROM_LOAD( "bios_v13.rom", 0x28000, 0x18000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) )
3468	3321
3469		ROM_REGION( 0x2000, "ide", ROMREGION_ERASEFF )
3470		ROM_LOAD( "ide.rom",  0x00000, 0x02000, NO_DUMP )
3471		ROM_FILL( 0x0000, 0x2000, 0xcb )
	3322	LOAD_IDE_ROM
	3323	LOAD_UNK_ROM
3472	3324
3473		ROM_REGION( 0x4000, "unkrom", ROMREGION_ERASEFF ) // pnp?
3474		ROM_LOAD( "unk.rom",  0x00000, 0x04000, NO_DUMP )
3475		ROM_FILL( 0x0000, 0x4000, 0xcb )
3476
3477		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3478
3479		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3480
3481	3325	ROM_REGION( 0x10000, "soundcpu", 0 )
3482	3326	ROM_LOAD( "sound_v13.rom", 0x0000, 0x4000, CRC(a21ef796) SHA1(34137c287c39c44300b04ee97c1e6459bb826b60) )
3483	3327
r19232	r19233
3486	3330
3487	3331	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3488	3332	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3489
3490		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3491	3333	ROM_END
3492	3334
3493	3335	/*
r19232	r19233
3497	3339	ROM_START( pc9821v20 )
3498	3340	ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF )
3499	3341	ROM_LOAD( "itf_v20.rom",  0x18000, 0x08000, CRC(10e52302) SHA1(f95b8648e3f5a23e507a9fbda8ab2e317d8e5151) )
3500		ROM_LOAD( "bios_v20.rom",     0x28000, 0x018000, BAD_DUMP CRC(d5d1f13b) SHA1(bf44b5f4e138e036f1b848d6616fbd41b5549764) )
	3342	ROM_LOAD( "bios_v20.rom", 0x28000, 0x018000, BAD_DUMP CRC(d5d1f13b) SHA1(bf44b5f4e138e036f1b848d6616fbd41b5549764) )
3501	3343
3502		ROM_REGION( 0x2000, "ide", ROMREGION_ERASEFF )
3503		ROM_LOAD( "ide.rom",  0x00000, 0x02000, NO_DUMP )
3504		ROM_FILL( 0x0000, 0x2000, 0xcb )
	3344	LOAD_IDE_ROM
	3345	LOAD_UNK_ROM
3505	3346
3506		ROM_REGION( 0x4000, "unkrom", ROMREGION_ERASEFF ) // pnp?
3507		ROM_LOAD( "unk.rom",  0x00000, 0x04000, NO_DUMP )
3508		ROM_FILL( 0x0000, 0x4000, 0xcb )
3509
3510		ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 )
3511
3512		ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 )
3513
3514	3347	ROM_REGION( 0x10000, "soundcpu", 0 )
3515	3348	ROM_LOAD( "sound_v20.rom",    0x000000, 0x004000, CRC(80eabfde) SHA1(e09c54152c8093e1724842c711aed6417169db23) )
3516	3349
r19232	r19233
3519	3352
3520	3353	ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF )
3521	3354	//ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 )
3522
3523		ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF )
3524	3355	ROM_END
3525	3356
3526	3357	/* Genuine dumps */

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