// license:BSD-3-Clause // copyright-holders:Barry Rodewald /* * svga_trident.cpp * * Created on: 6/09/2014 * * TODO: * - tgui9680 is a PCI card, not ISA! * \- the only client is pc/calchase.cpp, which at the time of this writing uses legacy PCI bus; * */ #include "emu.h" #include "svga_trident.h" #include "video/pc_vga_trident.h" #include "screen.h" ROM_START( tvga9000 ) ROM_REGION( 0x8000, "tvga9000", 0 ) ROM_SYSTEM_BIOS(0, "v350", "Version D3.50 12/02/92") ROMX_LOAD( "trident_quadtel_tvga9000_isa16.bin", 0x0000, 0x8000, CRC(ad0e7351) SHA1(eb525460a80e1c1baa34642b93d54caf2607920d), ROM_BIOS(0) ) ROM_IGNORE ( 0x8000 ) ROM_SYSTEM_BIOS(1, "v300", "Version D3.00 11/12/91") ROMX_LOAD( "quadtel_tvga_bios_software_1991_ver_d3_0_lh.bin", 0x0000, 0x8000, CRC(d35a8ce9) SHA1(9cff3cb86a85dcbd34234bc4fd1dd0011f3d48fd), ROM_BIOS(1) ) ROM_IGNORE ( 0x8000 ) ROM_END DEFINE_DEVICE_TYPE(ISA16_SVGA_TVGA9000, isa16_svga_tvga9000_device, "tvga9000", "Trident/Quadtel TVGA9000B SVGA card") void isa16_svga_tvga9000_device::device_add_mconfig(machine_config &config) { screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_raw(25.175_MHz_XTAL, 800, 0, 640, 524, 0, 480); screen.set_screen_update(m_vga, FUNC(trident_vga_device::screen_update)); TVGA9000_VGA(config, m_vga, 0); m_vga->set_screen("screen"); m_vga->set_vram_size(512 * 1024); // 0x80000 } const tiny_rom_entry *isa16_svga_tvga9000_device::device_rom_region() const { return ROM_NAME( tvga9000 ); } isa16_svga_tvga9000_device::isa16_svga_tvga9000_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, ISA16_SVGA_TVGA9000, tag, owner, clock) , device_isa16_card_interface(mconfig, *this) , m_vga(*this, "vga") { } void isa16_svga_tvga9000_device::io_isa_map(address_map &map) { map(0x00, 0x2f).m(m_vga, FUNC(tvga9000_device::io_map)); } uint8_t isa16_svga_tvga9000_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); } void isa16_svga_tvga9000_device::device_start() { set_isa_device(); m_isa->install_rom(this, 0xc0000, 0xc7fff, "tvga9000"); m_isa->install_device(0x03b0, 0x03df, *this, &isa16_svga_tvga9000_device::io_isa_map); m_isa->install_device(0x43c4, 0x43cb, read8sm_delegate(*m_vga, FUNC(tvga9000_device::port_43c6_r)), write8sm_delegate(*m_vga, FUNC(tvga9000_device::port_43c6_w))); m_isa->install_device(0x83c4, 0x83cb, read8sm_delegate(*m_vga, FUNC(tvga9000_device::port_83c6_r)), write8sm_delegate(*m_vga, FUNC(tvga9000_device::port_83c6_w))); m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(tvga9000_device::mem_r)), write8sm_delegate(*m_vga, FUNC(tvga9000_device::mem_w))); } /* * TGUI9680 */ ROM_START( tgui9680 ) ROM_REGION( 0x8000, "tgui9680", 0 ) ROM_LOAD16_BYTE( "trident_tgui9680_bios.bin", 0x0000, 0x4000, CRC(1eebde64) SHA1(67896a854d43a575037613b3506aea6dae5d6a19) ) ROM_CONTINUE( 0x0001, 0x4000 ) ROM_END DEFINE_DEVICE_TYPE(ISA16_SVGA_TGUI9680, isa16_svga_tgui9680_device, "tgui9680", "Trident TGUI9680 Graphics Card (BIOS X5.5 (02) 02/13/96)") //------------------------------------------------- // device_add_mconfig - add device configuration //------------------------------------------------- void isa16_svga_tgui9680_device::device_add_mconfig(machine_config &config) { screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_raw(25.175_MHz_XTAL, 800, 0, 640, 524, 0, 480); screen.set_screen_update(m_vga, FUNC(trident_vga_device::screen_update)); TRIDENT_VGA(config, m_vga, 0); m_vga->set_screen("screen"); m_vga->set_vram_size(0x200000); } //------------------------------------------------- // rom_region - device-specific ROM region //------------------------------------------------- const tiny_rom_entry *isa16_svga_tgui9680_device::device_rom_region() const { return ROM_NAME( tgui9680 ); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // isa8_vga_device - constructor //------------------------------------------------- isa16_svga_tgui9680_device::isa16_svga_tgui9680_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, ISA16_SVGA_TGUI9680, tag, owner, clock) , device_isa16_card_interface(mconfig, *this) , m_vga(*this, "vga") { } void isa16_svga_tgui9680_device::io_isa_map(address_map &map) { map(0x00, 0x2f).m(m_vga, FUNC(trident_vga_device::io_map)); } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- uint8_t isa16_svga_tgui9680_device::input_port_0_r() { return 0xff; } //return machine().root_device().ioport("IN0")->read(); } void isa16_svga_tgui9680_device::device_start() { set_isa_device(); m_isa->install_rom(this, 0xc0000, 0xc7fff, "tgui9680"); m_isa->install_device(0x03b0, 0x03df, *this, &isa16_svga_tgui9680_device::io_isa_map); m_isa->install_device(0x43c4, 0x43cb, read8sm_delegate(*m_vga, FUNC(trident_vga_device::port_43c6_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::port_43c6_w))); m_isa->install_device(0x83c4, 0x83cb, read8sm_delegate(*m_vga, FUNC(trident_vga_device::port_83c6_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::port_83c6_w))); m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(trident_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::mem_w))); // uncomment to test Windows 3.1 TGUI9440AGi driver // m_isa->install_memory(0x4400000, 0x45fffff, read8sm_delegate(*m_vga, FUNC(trident_vga_device::vram_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::vram_w))); // win95 drivers // m_isa->install_memory(0x4000000, 0x41fffff, read8sm_delegate(*m_vga, FUNC(trident_vga_device::vram_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::vram_w))); // acceleration ports m_isa->install_device(0x2120, 0x21ff, read8sm_delegate(*m_vga, FUNC(trident_vga_device::accel_r)), write8sm_delegate(*m_vga, FUNC(trident_vga_device::accel_w))); }