Previous

199869 Revisions

Next

r30687 Tuesday 27th May, 2014 at 06:49:38 UTC by Barry Rodewald
vga_ati: added ATI mach64 ISA card.

[src/emu/bus/isa]

isa_cards.c mach32.c mach32.h vga_ati.c vga_ati.h

trunk/src/emu/bus/isa/isa_cards.c

r30686	r30687
91	91	SLOT_INTERFACE("dms3d2kp", ISA16_DMS3D2KPRO)
92	92	SLOT_INTERFACE("gfxultra", ISA16_VGA_GFXULTRA)
93	93	SLOT_INTERFACE("gfxultrap", ISA16_SVGA_GFXULTRAPRO)
	94	SLOT_INTERFACE("mach64", ISA16_SVGA_MACH64)
94	95	SLOT_INTERFACE_END

trunk/src/emu/bus/isa/vga_ati.c

r30686	r30687
7	7	*  ATi Graphics Ultra Pro ISA Video card
8	8	*   - ATi 68800-3 (Mach32, combined VGA and 8514/A)
9	9	*
	10	*   ATi mach64 ISA Video card
	11	*    - ATi 88800 (Mach64, combined VGA and 8514/A)
	12	*
10	13	*  Created on: 9/09/2012
11	14	*/
12	15
r30686	r30687
26	29	ROM_LOAD("gfxultrapro.bin", 0x00000, 0x8000, CRC(4e5effd7) SHA1(84ad3abf7653e4734bf39f5d5c8b88e74527e8ce) )
27	30	ROM_END
28	31
	32	ROM_START( mach64 )
	33	ROM_REGION(0x8000,"mach64", 0)
	34	ROM_LOAD("mach64.bin", 0x00000, 0x8000, CRC(1300aa8f) SHA1(dfc7f817900f125b89b0bda16fcb205f066a47fc) )
	35	ROM_END
	36
29	37	//**************************************************************************
30	38	//  GLOBAL VARIABLES
31	39	//**************************************************************************
32	40
33	41	const device_type ISA16_VGA_GFXULTRA = &device_creator<isa16_vga_gfxultra_device>;
34	42	const device_type ISA16_SVGA_GFXULTRAPRO = &device_creator<isa16_vga_gfxultrapro_device>;
	43	const device_type ISA16_SVGA_MACH64 = &device_creator<isa16_vga_mach64_device>;
35	44
36	45	static MACHINE_CONFIG_FRAGMENT( vga_ati )
37	46	MCFG_SCREEN_ADD("screen", RASTER)
r30686	r30687
53	62	MCFG_DEVICE_ADD("vga", ATIMACH32, 0)
54	63	MACHINE_CONFIG_END
55	64
	65	static MACHINE_CONFIG_FRAGMENT( vga_mach64 )
	66	MCFG_SCREEN_ADD("screen", RASTER)
	67	MCFG_SCREEN_RAW_PARAMS(XTAL_25_1748MHz,900,0,640,526,0,480)
	68	MCFG_SCREEN_UPDATE_DEVICE("vga", mach64_device, screen_update)
	69
	70	MCFG_PALETTE_ADD("palette", 0x100)
	71
	72	MCFG_DEVICE_ADD("vga", ATIMACH64, 0)
	73	MACHINE_CONFIG_END
	74
56	75	//-------------------------------------------------
57	76	//  machine_config_additions - device-specific
58	77	//  machine configurations
r30686	r30687
68	87	return MACHINE_CONFIG_NAME( vga_mach32 );
69	88	}
70	89
	90	machine_config_constructor isa16_vga_mach64_device::device_mconfig_additions() const
	91	{
	92	return MACHINE_CONFIG_NAME( vga_mach64 );
	93	}
	94
71	95	//-------------------------------------------------
72	96	//  rom_region - device-specific ROM region
73	97	//-------------------------------------------------
r30686	r30687
82	106	return ROM_NAME( gfxultrp );
83	107	}
84	108
	109	const rom_entry *isa16_vga_mach64_device::device_rom_region() const
	110	{
	111	return ROM_NAME( mach64 );
	112	}
	113
85	114	//**************************************************************************
86	115	//  LIVE DEVICE
87	116	//**************************************************************************
r30686	r30687
102	131	{
103	132	}
104	133
	134	isa16_vga_mach64_device::isa16_vga_mach64_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
	135	device_t(mconfig, ISA16_SVGA_MACH64, "ATi mach64 Card", tag, owner, clock, "mach64", __FILE__),
	136	device_isa16_card_interface(mconfig, *this)
	137	{
	138	}
	139
105	140	//-------------------------------------------------
106	141	//  device_start - device-specific startup
107	142	//-------------------------------------------------
108	143	READ8_MEMBER(isa16_vga_gfxultra_device::input_port_0_r ) { return 0xff; } //return space.machine().root_device().ioport("IN0")->read(); }
109	144	READ8_MEMBER(isa16_vga_gfxultrapro_device::input_port_0_r ) { return 0xff; } //return space.machine().root_device().ioport("IN0")->read(); }
	145	READ8_MEMBER(isa16_vga_mach64_device::input_port_0_r ) { return 0xff; } //return space.machine().root_device().ioport("IN0")->read(); }
110	146
111	147	void isa16_vga_gfxultra_device::device_start()
112	148	{
r30686	r30687
216	252	m_isa->install_memory(0xa0000, 0xbffff, 0, 0, read8_delegate(FUNC(mach32_device::mem_r),m_vga), write8_delegate(FUNC(mach32_device::mem_w),m_vga));
217	253	}
218	254
	255	void isa16_vga_mach64_device::device_start()
	256	{
	257	set_isa_device();
	258
	259	m_vga = subdevice<mach64_device>("vga");
	260
	261	m_isa->install_rom(this, 0xc0000, 0xc7fff, 0, 0, "vga", "mach64");
	262
	263	m_isa->install_device(0x1ce, 0x1cf, 0, 0, read8_delegate(FUNC(mach64_device::ati_port_ext_r),m_vga), write8_delegate(FUNC(mach64_device::ati_port_ext_w),m_vga));
	264	m_isa->install16_device(0x2e8, 0x2eb, 0, 0, read16_delegate(FUNC(mach64_device::mach32_status_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_htotal_w),m_vga));
	265	m_isa->install_device(0x3b0, 0x3bf, 0, 0, read8_delegate(FUNC(mach64_device::port_03b0_r),m_vga), write8_delegate(FUNC(mach64_device::port_03b0_w),m_vga));
	266	m_isa->install_device(0x3c0, 0x3cf, 0, 0, read8_delegate(FUNC(mach64_device::port_03c0_r),m_vga), write8_delegate(FUNC(mach64_device::port_03c0_w),m_vga));
	267	m_isa->install_device(0x3d0, 0x3df, 0, 0, read8_delegate(FUNC(mach64_device::port_03d0_r),m_vga), write8_delegate(FUNC(mach64_device::port_03d0_w),m_vga));
	268	m_isa->install16_device(0x12e8, 0x12eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_vtotal_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_vtotal_w),m_vga));
	269	m_isa->install16_device(0x12ec, 0x12ef, 0, 0, read16_delegate(FUNC(mach64_device::mach8_config1_r),m_vga), write16_delegate(FUNC(mach64_device::mach64_config1_w),m_vga));
	270	m_isa->install16_device(0x16e8, 0x16eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_vdisp_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_vdisp_w),m_vga));
	271	m_isa->install16_device(0x16ec, 0x16ef, 0, 0, read16_delegate(FUNC(mach64_device::mach8_config2_r),m_vga), write16_delegate(FUNC(mach64_device::mach64_config2_w),m_vga));
	272	m_isa->install16_device(0x1ae8, 0x1aeb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_vsync_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_vsync_w),m_vga));
	273	m_isa->install16_device(0x26e8, 0x26eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_htotal_r),m_vga),write16_delegate());
	274	m_isa->install16_device(0x2ee8, 0x2eeb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_subcontrol_r),m_vga),write16_delegate());
	275	m_isa->install16_device(0x42e8, 0x42eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_substatus_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_subcontrol_w),m_vga));
	276	m_isa->install16_device(0x42ec, 0x42ef, 0, 0, read16_delegate(FUNC(mach64_device::mach32_mem_boundary_r),m_vga), write16_delegate(FUNC(mach64_device::mach32_mem_boundary_w),m_vga));
	277	m_isa->install16_device(0x4aec, 0x4aef, 0, 0, read16_delegate(FUNC(mach64_device::mach8_clksel_r),m_vga), write16_delegate(FUNC(mach64_device::mach32_clksel_w),m_vga));
	278	m_isa->install16_device(0x52e8, 0x52eb, 0, 0, read16_delegate(FUNC(mach64_device::mach8_ec0_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_ec0_w),m_vga));
	279	m_isa->install16_device(0x52ec, 0x52ef, 0, 0, read16_delegate(FUNC(mach64_device::mach8_scratch0_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_scratch0_w),m_vga));
	280	m_isa->install16_device(0x56e8, 0x56eb, 0, 0, read16_delegate(FUNC(mach64_device::mach8_ec1_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_ec1_w),m_vga));
	281	m_isa->install16_device(0x56ec, 0x56ef, 0, 0, read16_delegate(FUNC(mach64_device::mach8_scratch0_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_scratch0_w),m_vga));
	282	m_isa->install16_device(0x5ae8, 0x5aeb, 0, 0, read16_delegate(FUNC(mach64_device::mach8_ec2_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_ec2_w),m_vga));
	283	m_isa->install16_device(0x5ee8, 0x5eeb, 0, 0, read16_delegate(FUNC(mach64_device::mach8_ec3_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_ec3_w),m_vga));
	284	m_isa->install16_device(0x82e8, 0x82eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_currenty_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_currenty_w),m_vga));
	285	m_isa->install16_device(0x86e8, 0x86eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_currentx_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_currentx_w),m_vga));
	286	m_isa->install16_device(0x8ae8, 0x8aeb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_desty_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_desty_w),m_vga));
	287	m_isa->install16_device(0x8ee8, 0x8eeb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_destx_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_destx_w),m_vga));
	288	m_isa->install16_device(0x92e8, 0x92eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_line_error_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_line_error_w),m_vga));
	289	m_isa->install16_device(0x96e8, 0x96eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_width_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_width_w),m_vga));
	290	m_isa->install16_device(0x96ec, 0x96ef, 0, 0, read16_delegate(FUNC(mach64_device::mach8_bresenham_count_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_bresenham_count_w),m_vga));
	291	m_isa->install16_device(0x9ae8, 0x9aeb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_gpstatus_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_cmd_w),m_vga));
	292	m_isa->install16_device(0x9aec, 0x9aef, 0, 0, read16_delegate(FUNC(mach64_device::mach8_ext_fifo_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_linedraw_index_w),m_vga));
	293	m_isa->install16_device(0x9ee8, 0x9eeb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_ssv_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_ssv_w),m_vga));
	294	m_isa->install16_device(0xa2e8, 0xa2eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_bgcolour_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_bgcolour_w),m_vga));
	295	m_isa->install16_device(0xa6e8, 0xa6eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_fgcolour_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_fgcolour_w),m_vga));
	296	m_isa->install16_device(0xaae8, 0xaaeb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_write_mask_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_write_mask_w),m_vga));
	297	m_isa->install16_device(0xaee8, 0xaeeb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_read_mask_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_read_mask_w),m_vga));
	298	m_isa->install16_device(0xb6e8, 0xb6eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_backmix_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_backmix_w),m_vga));
	299	m_isa->install16_device(0xbae8, 0xbaeb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_foremix_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_foremix_w),m_vga));
	300	m_isa->install16_device(0xbee8, 0xbeeb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_multifunc_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_multifunc_w),m_vga));
	301	m_isa->install16_device(0xe2e8, 0xe2eb, 0, 0, read16_delegate(FUNC(mach64_device::ibm8514_pixel_xfer_r),m_vga), write16_delegate(FUNC(mach64_device::ibm8514_pixel_xfer_w),m_vga));
	302	m_isa->install16_device(0xdaec, 0xdaef, 0, 0, read16_delegate(FUNC(mach64_device::mach8_sourcex_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_ext_leftscissor_w),m_vga));
	303	m_isa->install16_device(0xdeec, 0xdeef, 0, 0, read16_delegate(FUNC(mach64_device::mach8_sourcey_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_ext_topscissor_w),m_vga));
	304	m_isa->install16_device(0xfaec, 0xfaef, 0, 0, read16_delegate(FUNC(mach64_device::mach32_chipid_r),m_vga), write16_delegate());
	305	m_isa->install16_device(0xfeec, 0xfeef, 0, 0, read16_delegate(FUNC(mach64_device::mach8_linedraw_r),m_vga), write16_delegate(FUNC(mach64_device::mach8_linedraw_w),m_vga));
	306
	307	m_isa->install_memory(0xa0000, 0xbffff, 0, 0, read8_delegate(FUNC(mach64_device::mem_r),m_vga), write8_delegate(FUNC(mach64_device::mem_w),m_vga));
	308	}
	309
219	310	//-------------------------------------------------
220	311	//  device_reset - device-specific reset
221	312	//-------------------------------------------------
r30686	r30687
227	318	void isa16_vga_gfxultrapro_device::device_reset()
228	319	{
229	320	}
	321
	322	void isa16_vga_mach64_device::device_reset()
	323	{
	324	}

trunk/src/emu/bus/isa/vga_ati.h

r30686	r30687
64	64	mach32_device *m_vga;
65	65	};
66	66
	67	class isa16_vga_mach64_device :
	68	public device_t,
	69	public device_isa16_card_interface
	70	{
	71	public:
	72	// construction/destruction
	73	isa16_vga_mach64_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
67	74
	75	// optional information overrides
	76	virtual machine_config_constructor device_mconfig_additions() const;
	77	virtual const rom_entry *device_rom_region() const;
	78
	79	DECLARE_READ8_MEMBER(input_port_0_r);
	80	protected:
	81	// device-level overrides
	82	virtual void device_start();
	83	virtual void device_reset();
	84	private:
	85	mach64_device *m_vga;
	86	};
	87
	88
68	89	// device type definition
69	90	extern const device_type ISA16_VGA_GFXULTRA;
70	91	extern const device_type ISA16_SVGA_GFXULTRAPRO;
	92	extern const device_type ISA16_SVGA_MACH64;
71	93
72	94
73	95	#endif /* ISA_VGA_ATI_H_ */

trunk/src/emu/bus/isa/mach32.c

r30686	r30687
1	1	/*
2	2	* mach32.c
3	3	*
4		*  Implementation of the ATi Mach32 video chip
	4	*  Implementation of the ATi mach32 and mach64 video chips
5	5	*  Based on ati_vga and mach8
6	6	*
7	7	*  Created on: 16/05/2014
r30686	r30687
11	11
12	12	const device_type ATIMACH32 = &device_creator<mach32_device>;
13	13	const device_type ATIMACH32_8514A = &device_creator<mach32_8514a_device>;
	14	const device_type ATIMACH64 = &device_creator<mach64_device>;
	15	const device_type ATIMACH64_8514A = &device_creator<mach64_8514a_device>;
14	16
	17
	18	/*
	19	*  mach32
	20	*/
	21
15	22	// 8514/A device
16	23	mach32_8514a_device::mach32_8514a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
17	24	: mach8_device(mconfig, ATIMACH32_8514A, "ATi mach32 (2D acceleration module)", tag, owner, clock, "mach32_8514a", __FILE__)
r30686	r30687
71	78	{
72	79	ati_vga_device::device_reset();
73	80	}
	81
	82	/*
	83	*   mach64
	84	*/
	85
	86	// 8514/A device
	87	mach64_8514a_device::mach64_8514a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
	88	: mach32_8514a_device(mconfig, ATIMACH64_8514A, "ATi mach64 (2D acceleration module)", tag, owner, clock, "mach64_8514a", __FILE__)
	89	{
	90	}
	91
	92	mach64_8514a_device::mach64_8514a_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
	93	: mach32_8514a_device(mconfig, type, name, tag, owner, clock, shortname, source)
	94	{
	95	}
	96
	97
	98	// SVGA device
	99	mach64_device::mach64_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
	100	: mach32_device(mconfig, ATIMACH64, "ATi mach64", tag, owner, clock, "mach64", __FILE__),
	101	m_8514a(*this,"8514a")
	102	{
	103	}
	104
	105	mach64_device::mach64_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
	106	: mach32_device(mconfig, type, name, tag, owner, clock, shortname, source),
	107	m_8514a(*this,"8514a")
	108	{
	109	}
	110
	111	static MACHINE_CONFIG_FRAGMENT( mach64_8514a )
	112	MCFG_DEVICE_ADD("8514a", ATIMACH64_8514A, 0)
	113	MCFG_EEPROM_SERIAL_93C56_ADD("ati_eeprom")
	114	MACHINE_CONFIG_END
	115
	116	machine_config_constructor mach64_device::device_mconfig_additions() const
	117	{
	118	return MACHINE_CONFIG_NAME( mach64_8514a );
	119	}
	120
	121	void mach64_8514a_device::device_start()
	122	{
	123	mach32_8514a_device::device_start();
	124	//    017h  68800-AX
	125	//    177h  68800-LX
	126	//    2F7h  68800-6
	127	//  The 68800-3 appears to return 0 for this field (undocumented)
	128	m_chip_ID = 0x0000;  // value is unknown for mach64
	129	m_membounds = 0;
	130	}
	131
	132	void mach64_8514a_device::device_reset()
	133	{
	134	}
	135
	136	void mach64_device::device_start()
	137	{
	138	mach32_device::device_start();
	139	}
	140
	141	void mach64_device::device_reset()
	142	{
	143	mach32_device::device_reset();
	144	}

trunk/src/emu/bus/isa/mach32.h

r30686	r30687
112	112	DECLARE_READ16_MEMBER(ibm8514_pixel_xfer_r) { return m_8514a->ibm8514_pixel_xfer_r(space,offset,mem_mask); }
113	113	DECLARE_WRITE16_MEMBER(ibm8514_pixel_xfer_w) { m_8514a->ibm8514_pixel_xfer_w(space,offset,data,mem_mask); }
114	114
115		// Mach32 specific handlers
116	115	DECLARE_READ16_MEMBER(mach32_chipid_r) { return m_8514a->mach32_chipid_r(space,offset,mem_mask);  }
117	116	DECLARE_READ16_MEMBER(mach8_clksel_r) { return m_8514a->mach8_clksel_r(space,offset,mem_mask); }
118	117	DECLARE_WRITE16_MEMBER(mach32_clksel_w) { m_8514a->mach32_clksel_w(space,offset,data,mem_mask); }  // read only on the mach8
r30686	r30687
128	127	private:
129	128	};
130	129
	130	/*
	131	*   ATi mach64
	132	*/
	133
	134	// 8514/A module of the Mach64
	135	class mach64_8514a_device : public mach32_8514a_device
	136	{
	137	public:
	138	// construction/destruction
	139	mach64_8514a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
	140	mach64_8514a_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
	141
	142	protected:
	143	virtual void device_start();
	144	virtual void device_reset();
	145	};
	146
	147	// main SVGA device
	148	class mach64_device : public mach32_device
	149	{
	150	public:
	151	// construction/destruction
	152	mach64_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
	153	mach64_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
	154
	155	required_device<mach64_8514a_device> m_8514a;  // provides accelerated 2D drawing, derived from the Mach8 device
	156
	157	DECLARE_WRITE16_MEMBER(mach64_config1_w) {  }  // why does the mach64 BIOS write to these, they are read only on the mach32 and earlier
	158	DECLARE_WRITE16_MEMBER(mach64_config2_w) {  }
	159
	160	protected:
	161	// device-level overrides
	162	virtual void device_start();
	163	virtual void device_reset();
	164	virtual machine_config_constructor device_mconfig_additions() const;
	165	};
131	166	// device type definition
132	167	extern const device_type ATIMACH32;
133	168	extern const device_type ATIMACH32_8514A;
	169	extern const device_type ATIMACH64;
	170	extern const device_type ATIMACH64_8514A;
134	171
135	172	#endif /* MACH32_H_ */

Previous

199869 Revisions

Next

---

© 1997-2024 The MAME Team