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r6841 Friday 1st January, 2010 at 08:26:53 UTC by Miodrag Milanović
[AT586] Fix multisession issue, and reset problem

[src/emu/machine]	pci.c
[src/mess/drivers]	at.c
[src/mess/includes]	at.h
[src/mess/machine]	at.c i82439tx.c i82439tx.h

src/emu/machine/pci.c

r6840	r6841
81	81	const device_config *   busdevice;
82	82	const pci_bus_config *   config;
83	83	const device_config *   device[32];
84		offs_t               address;
	84	UINT32               address;
85	85	INT8               devicenum;
86	86	};
87	87
r6840	r6841
162	162	{
163	163	int busnum = (pcibus->address >> 16) & 0xff;
164	164	int devicenum = (pcibus->address >> 11) & 0x1f;
165		pcibus->devicenum = (busnum == pcibus->config->busnum) ? devicenum : -1;
	165	pcibus->devicenum = devicenum;//(busnum == pcibus->config->busnum) ? devicenum : -1;
166	166	}
167	167	break;
168	168

src/mess/includes/at.h

r6840	r6841
46	46	DRIVER_INIT( atcga );
47	47	DRIVER_INIT( atega );
48	48	DRIVER_INIT( at386 );
49		DRIVER_INIT( at586 );
50	49
51	50	DRIVER_INIT( at_vga );
52	51	DRIVER_INIT( ps2m30286 );
53	52
54	53	MACHINE_START( at );
55	54	MACHINE_RESET( at );
	55	MACHINE_START( at586 );
	56	MACHINE_RESET( at586 );
56	57
57	58	#endif /* AT_H_ */

src/mess/machine/at.c

r6840	r6841
702	702	at_kbdc8042.offset1 = 0xff;
703	703	}
704	704
705
706
707		DRIVER_INIT( at586 )
708		{
709		DRIVER_INIT_CALL(at386);
710		intel82439tx_init(machine);
711		}
712
713	705	DRIVER_INIT( at_vga )
714	706	{
715	707	static const struct kbdc8042_interface at8042 =
r6840	r6841
775	767	pc_hdc_set_dma8237_device( st->dma8237_1 );
776	768	}
777	769
	770	MACHINE_START( at586 )
	771	{
	772	MACHINE_START_CALL(at);
	773	intel82439tx_init(machine);
	774	}
	775
	776	MACHINE_RESET( at586 )
	777	{
	778	MACHINE_RESET_CALL(at);
	779	intel82439tx_reset(machine);
	780	}

src/mess/machine/i82439tx.c

r6840	r6841
212	212	}
213	213
214	214
215
216	215	void intel82439tx_init(running_machine *machine)
217	216	{
	217	i82439tx = auto_alloc(machine, struct intel82439tx_info);
	218	}
	219
	220	void intel82439tx_reset(running_machine *machine)
	221	{
218	222	/* setup PCI */
219		i82439tx = auto_alloc(machine, struct intel82439tx_info);
220	223	memset(i82439tx, 0, sizeof(*i82439tx));
221	224	i82439tx->regs[0x00] = 0x14020000;
222	225	i82439tx->regs[0x01] = 0x01520000;

src/mess/machine/i82439tx.h

r6840	r6841
10	10	#define I82439TX_H
11	11
12	12	void intel82439tx_init(running_machine *machine);
	13	void intel82439tx_reset(running_machine *machine);
13	14	UINT32 intel82439tx_pci_read(const device_config *busdevice, const device_config *device, int function, int offset, UINT32 mem_mask);
14	15	void intel82439tx_pci_write(const device_config *busdevice, const device_config *device, int function, int offset, UINT32 data, UINT32 mem_mask);
15	16

src/mess/drivers/at.c

r6840	r6841
832	832	static MACHINE_DRIVER_START( at586 )
833	833	MDRV_IMPORT_FROM( at386 )
834	834
	835	MDRV_MACHINE_START( at586 )
	836	MDRV_MACHINE_RESET( at586 )
	837
835	838	MDRV_CPU_REPLACE("maincpu", PENTIUM, 60000000)
836	839	MDRV_CPU_PROGRAM_MAP(at586_map)
837	840	MDRV_CPU_IO_MAP(at586_io)
r6840	r6841
1224	1227	COMP ( 1989, neat,     ibm5170, 0,       ibm5162,  atcga,   atcga,       "",  "NEAT (CGA, MF2 Keyboard)", GAME_NOT_WORKING )
1225	1228	COMP ( 1988, at386,    ibm5170, 0,       at386,     atvga,   at386,       "MITAC INC",  "PC/AT 386 (VGA, MF2 Keyboard)", GAME_NOT_WORKING )
1226	1229	COMP ( 1990, at486,    ibm5170, 0,       at486,     atvga,   at386,       "",  "PC/AT 486 (VGA, MF2 Keyboard)", GAME_NOT_WORKING )
1227		COMP ( 1990, at586,    ibm5170, 0,       at586,     atvga,   at586,       "",  "PC/AT 586 (VGA, MF2 Keyboard)", GAME_NOT_WORKING )
	1230	COMP ( 1990, at586,    ibm5170, 0,       at586,     atvga,   at386,       "",  "PC/AT 586 (VGA, MF2 Keyboard)", GAME_NOT_WORKING )
1228	1231	COMP ( 1987, atvga,    ibm5170, 0,       atvga,     atvga,   at_vga,     "",  "PC/AT (VGA, MF2 Keyboard)" , GAME_NOT_WORKING )

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