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path: root/src/mess/video/isa_vga_ati.c
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/*
 * isa_vga_ati.c
 *
 *  Implementation of the ATi Graphics Ultra ISA Video card
 *   - Uses ATi 28800-6 (VGA Wonder) and ATi 38800-1 (Mach8, 8514/A clone)
 *
 *  Created on: 9/09/2012
 */

#include "emu.h"
#include "isa_vga_ati.h"
#include "video/pc_vga.h"

ROM_START( gfxultra )
	ROM_REGION(0x8000,"gfxultra", 0)
	ROM_LOAD("113-11504-002.bin", 0x00000, 0x8000, CRC(f498b36a) SHA1(117cfc972ce4645538ba7262222d8ff38bc2c58c) )
	ROM_IGNORE( 0x8000 )
ROM_END

//**************************************************************************
//  GLOBAL VARIABLES
//**************************************************************************

const device_type ISA16_VGA_GFXULTRA = &device_creator<isa16_vga_gfxultra_device>;

static MACHINE_CONFIG_FRAGMENT( vga_ati )
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_RAW_PARAMS(XTAL_25_1748MHz,900,0,640,526,0,480)
	MCFG_SCREEN_UPDATE_DEVICE("vga", ati_vga_device, screen_update)

	MCFG_PALETTE_ADD("palette", 0x100)

	MCFG_DEVICE_ADD("vga", ATI_VGA, 0)
MACHINE_CONFIG_END

//-------------------------------------------------
//  machine_config_additions - device-specific
//  machine configurations
//-------------------------------------------------

machine_config_constructor isa16_vga_gfxultra_device::device_mconfig_additions() const
{
	return MACHINE_CONFIG_NAME( vga_ati );
}

//-------------------------------------------------
//  rom_region - device-specific ROM region
//-------------------------------------------------

const rom_entry *isa16_vga_gfxultra_device::device_rom_region() const
{
	return ROM_NAME( gfxultra );
}

//**************************************************************************
//  LIVE DEVICE
//**************************************************************************

//-------------------------------------------------
//  isa8_vga_device - constructor
//-------------------------------------------------

isa16_vga_gfxultra_device::isa16_vga_gfxultra_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
		device_t(mconfig, ISA16_VGA_GFXULTRA, "ATi Graphics Ultra Graphics Card", tag, owner, clock, "gfxultra", __FILE__),
		device_isa16_card_interface(mconfig, *this)
{
}

//-------------------------------------------------
//  device_start - device-specific startup
//-------------------------------------------------
READ8_MEMBER(isa16_vga_gfxultra_device::input_port_0_r ) { return 0xff; } //return space.machine().root_device().ioport("IN0")->read(); }

void isa16_vga_gfxultra_device::device_start()
{
	set_isa_device();

	m_vga = subdevice<ati_vga_device>("vga");
	m_8514 = subdevice<mach8_device>("vga:8514a");

	m_isa->install_rom(this, 0xc0000, 0xc7fff, 0, 0, "vga", "gfxultra");

	m_isa->install_device(0x1ce, 0x1cf, 0, 0, read8_delegate(FUNC(ati_vga_device::ati_port_ext_r),m_vga), write8_delegate(FUNC(ati_vga_device::ati_port_ext_w),m_vga));
	m_isa->install16_device(0x2e8, 0x2eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_status_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_htotal_w),m_8514));
	m_isa->install_device(0x3b0, 0x3bf, 0, 0, read8_delegate(FUNC(ati_vga_device::port_03b0_r),m_vga), write8_delegate(FUNC(vga_device::port_03b0_w),m_vga));
	m_isa->install_device(0x3c0, 0x3cf, 0, 0, read8_delegate(FUNC(ati_vga_device::port_03c0_r),m_vga), write8_delegate(FUNC(vga_device::port_03c0_w),m_vga));
	m_isa->install_device(0x3d0, 0x3df, 0, 0, read8_delegate(FUNC(ati_vga_device::port_03d0_r),m_vga), write8_delegate(FUNC(vga_device::port_03d0_w),m_vga));
	m_isa->install16_device(0x12e8, 0x12eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_vtotal_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_vtotal_w),m_8514));
	m_isa->install16_device(0x12ec, 0x12ef, 0, 0, read16_delegate(FUNC(mach8_device::mach8_config1_r),m_8514), write16_delegate());
	m_isa->install16_device(0x16e8, 0x16eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_vdisp_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_vdisp_w),m_8514));
	m_isa->install16_device(0x16ec, 0x16ef, 0, 0, read16_delegate(FUNC(mach8_device::mach8_config2_r),m_8514), write16_delegate());
	m_isa->install16_device(0x1ae8, 0x1aeb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_vsync_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_vsync_w),m_8514));
	m_isa->install16_device(0x26e8, 0x26eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_htotal_r),m_8514),write16_delegate());
	m_isa->install16_device(0x2ee8, 0x2eeb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_subcontrol_r),m_8514),write16_delegate());
	m_isa->install16_device(0x42e8, 0x42eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_substatus_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_subcontrol_w),m_8514));
	m_isa->install16_device(0x52e8, 0x52eb, 0, 0, read16_delegate(FUNC(mach8_device::mach8_ec0_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_ec0_w),m_8514));
	m_isa->install16_device(0x52ec, 0x52ef, 0, 0, read16_delegate(FUNC(mach8_device::mach8_scratch0_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_scratch0_w),m_8514));
	m_isa->install16_device(0x56e8, 0x56eb, 0, 0, read16_delegate(FUNC(mach8_device::mach8_ec1_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_ec1_w),m_8514));
	m_isa->install16_device(0x56ec, 0x56ef, 0, 0, read16_delegate(FUNC(mach8_device::mach8_scratch0_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_scratch0_w),m_8514));
	m_isa->install16_device(0x5ae8, 0x5aeb, 0, 0, read16_delegate(FUNC(mach8_device::mach8_ec2_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_ec2_w),m_8514));
	m_isa->install16_device(0x5ee8, 0x5eeb, 0, 0, read16_delegate(FUNC(mach8_device::mach8_ec3_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_ec3_w),m_8514));
	m_isa->install16_device(0x82e8, 0x82eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_currenty_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_currenty_w),m_8514));
	m_isa->install16_device(0x86e8, 0x86eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_currentx_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_currentx_w),m_8514));
	m_isa->install16_device(0x8ae8, 0x8aeb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_desty_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_desty_w),m_8514));
	m_isa->install16_device(0x8ee8, 0x8eeb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_destx_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_destx_w),m_8514));
	m_isa->install16_device(0x92e8, 0x92eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_line_error_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_line_error_w),m_8514));
	m_isa->install16_device(0x96e8, 0x96eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_width_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_width_w),m_8514));
	m_isa->install16_device(0x96ec, 0x96ef, 0, 0, read16_delegate(FUNC(mach8_device::mach8_bresenham_count_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_bresenham_count_w),m_8514));
	m_isa->install16_device(0x9ae8, 0x9aeb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_gpstatus_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_cmd_w),m_8514));
	m_isa->install16_device(0x9aec, 0x9aef, 0, 0, read16_delegate(FUNC(mach8_device::mach8_ext_fifo_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_linedraw_index_w),m_8514));
	m_isa->install16_device(0x9ee8, 0x9eeb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_ssv_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_ssv_w),m_8514));
	m_isa->install16_device(0xa2e8, 0xa2eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_bgcolour_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_bgcolour_w),m_8514));
	m_isa->install16_device(0xa6e8, 0xa6eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_fgcolour_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_fgcolour_w),m_8514));
	m_isa->install16_device(0xaae8, 0xaaeb, 0, 0, read16_delegate(FUNC(ibm8514a_device::ibm8514_write_mask_r),m_8514), write16_delegate(FUNC(ibm8514a_device::ibm8514_write_mask_w),m_8514));
	m_isa->install16_device(0xaee8, 0xaeeb, 0, 0, read16_delegate(FUNC(ibm8514a_device::ibm8514_read_mask_r),m_8514), write16_delegate(FUNC(ibm8514a_device::ibm8514_read_mask_w),m_8514));
	m_isa->install16_device(0xb6e8, 0xb6eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_backmix_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_backmix_w),m_8514));
	m_isa->install16_device(0xbae8, 0xbaeb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_foremix_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_foremix_w),m_8514));
	m_isa->install16_device(0xbee8, 0xbeeb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_multifunc_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_multifunc_w),m_8514));
	m_isa->install16_device(0xe2e8, 0xe2eb, 0, 0, read16_delegate(FUNC(mach8_device::ibm8514_pixel_xfer_r),m_8514), write16_delegate(FUNC(mach8_device::ibm8514_pixel_xfer_w),m_8514));
	m_isa->install16_device(0xdaec, 0xdaef, 0, 0, read16_delegate(FUNC(mach8_device::mach8_sourcex_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_ext_leftscissor_w),m_8514));
	m_isa->install16_device(0xdeec, 0xdeef, 0, 0, read16_delegate(FUNC(mach8_device::mach8_sourcey_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_ext_topscissor_w),m_8514));
	m_isa->install16_device(0xfeec, 0xfeef, 0, 0, read16_delegate(FUNC(mach8_device::mach8_linedraw_r),m_8514), write16_delegate(FUNC(mach8_device::mach8_linedraw_w),m_8514));

	m_isa->install_memory(0xa0000, 0xbffff, 0, 0, read8_delegate(FUNC(ati_vga_device::mem_r),m_vga), write8_delegate(FUNC(ati_vga_device::mem_w),m_vga));
}

//-------------------------------------------------
//  device_reset - device-specific reset
//-------------------------------------------------

void isa16_vga_gfxultra_device::device_reset()
{
}