isa: added hookup for Trident TGUI9680 video card.

.gitattributes

@@ -983,6 +983,8 @@ src/emu/bus/isa/svga_cirrus.c svneol=native#text/plain
 src/emu/bus/isa/svga_cirrus.h svneol=native#text/plain
 src/emu/bus/isa/svga_s3.c svneol=native#text/plain
 src/emu/bus/isa/svga_s3.h svneol=native#text/plain
+src/emu/bus/isa/svga_trident.c svneol=native#text/plain
+src/emu/bus/isa/svga_trident.h svneol=native#text/plain
 src/emu/bus/isa/svga_tseng.c svneol=native#text/plain
 src/emu/bus/isa/svga_tseng.h svneol=native#text/plain
 src/emu/bus/isa/vga.c svneol=native#text/plain

src/emu/bus/bus.mak

@@ -416,6 +416,7 @@ BUSOBJS += $(BUSOBJ)/isa/xsu_cards.o
 BUSOBJS += $(BUSOBJ)/isa/sc499.o
 BUSOBJS += $(BUSOBJ)/isa/3c505.o
 BUSOBJS += $(BUSOBJ)/isa/aga.o
+BUSOBJS += $(BUSOBJ)/isa/svga_trident.o
 endif
 
 #-------------------------------------------------

src/emu/bus/isa/isa_cards.c

@@ -19,6 +19,7 @@ SLOT_INTERFACE_START( pc_isa8_cards )
 	SLOT_INTERFACE("aga_pc200", ISA8_AGA_PC200)
 	SLOT_INTERFACE("ega", ISA8_EGA)
 	SLOT_INTERFACE("svga_et4k", ISA8_SVGA_ET4K)
+	SLOT_INTERFACE("tgui9680",ISA8_SVGA_TGUI9680)
 	SLOT_INTERFACE("com", ISA8_COM)
 	SLOT_INTERFACE("fdc", ISA8_FDC_SUPERIO)
 	SLOT_INTERFACE("fdc_xt", ISA8_FDC_XT)
@@ -57,6 +58,7 @@ SLOT_INTERFACE_START( pc_isa16_cards )
 	SLOT_INTERFACE("vga", ISA8_VGA)
 	SLOT_INTERFACE("svga_et4k", ISA8_SVGA_ET4K)
 	SLOT_INTERFACE("svga_dm",ISA8_SVGA_CIRRUS)
+	SLOT_INTERFACE("tgui9680",ISA8_SVGA_TGUI9680)
 	SLOT_INTERFACE("com", ISA8_COM)
 	SLOT_INTERFACE("comat", ISA8_COM_AT)
 	SLOT_INTERFACE("fdc", ISA8_FDC_AT)

src/emu/bus/isa/isa_cards.h

@@ -24,6 +24,7 @@
 #include "svga_cirrus.h"
 #include "svga_s3.h"
 #include "svga_tseng.h"
+#include "svga_trident.h"
 
 // storage
 #include "fdc.h"

src/emu/bus/isa/svga_trident.c

@@ -0,0 +1,94 @@
+/*
+ * svga_trident.c
+ *
+ *  Created on: 6/09/2014
+ */
+
+#include "emu.h"
+#include "svga_trident.h"
+#include "video/pc_vga.h"
+
+
+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
+
+//**************************************************************************
+//  GLOBAL VARIABLES
+//**************************************************************************
+
+const device_type ISA8_SVGA_TGUI9680 = &device_creator<isa8_svga_tgui9680_device>;
+
+
+static MACHINE_CONFIG_FRAGMENT( vga_trident )
+	MCFG_SCREEN_ADD("screen", RASTER)
+	MCFG_SCREEN_RAW_PARAMS(XTAL_25_1748MHz,900,0,640,526,0,480)
+	MCFG_SCREEN_UPDATE_DEVICE("vga", trident_vga_device, screen_update)
+
+	MCFG_PALETTE_ADD("palette", 0x100)
+
+	MCFG_DEVICE_ADD("vga", TRIDENT_VGA, 0)
+MACHINE_CONFIG_END
+
+//-------------------------------------------------
+//  machine_config_additions - device-specific
+//  machine configurations
+//-------------------------------------------------
+
+machine_config_constructor isa8_svga_tgui9680_device::device_mconfig_additions() const
+{
+	return MACHINE_CONFIG_NAME( vga_trident );
+}
+
+//-------------------------------------------------
+//  rom_region - device-specific ROM region
+//-------------------------------------------------
+
+const rom_entry *isa8_svga_tgui9680_device::device_rom_region() const
+{
+	return ROM_NAME( tgui9680 );
+}
+
+//**************************************************************************
+//  LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+//  isa8_vga_device - constructor
+//-------------------------------------------------
+
+isa8_svga_tgui9680_device::isa8_svga_tgui9680_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+		device_t(mconfig, ISA8_SVGA_TGUI9680, "Trident TGUI9680 Graphics Card", tag, owner, clock, "tgui9680", __FILE__),
+		device_isa8_card_interface(mconfig, *this)
+{
+}
+
+//-------------------------------------------------
+//  device_start - device-specific startup
+//-------------------------------------------------
+READ8_MEMBER(isa8_svga_tgui9680_device::input_port_0_r ) { return 0xff; } //return space.machine().root_device().ioport("IN0")->read(); }
+
+void isa8_svga_tgui9680_device::device_start()
+{
+	set_isa_device();
+
+	m_vga = subdevice<trident_vga_device>("vga");
+
+	m_isa->install_rom(this, 0xc0000, 0xc7fff, 0, 0, "tgui9680", "tgui9680");
+
+	m_isa->install_device(0x3b0, 0x3bf, 0, 0, read8_delegate(FUNC(trident_vga_device::port_03b0_r),m_vga), write8_delegate(FUNC(trident_vga_device::port_03b0_w),m_vga));
+	m_isa->install_device(0x3c0, 0x3cf, 0, 0, read8_delegate(FUNC(trident_vga_device::port_03c0_r),m_vga), write8_delegate(FUNC(trident_vga_device::port_03c0_w),m_vga));
+	m_isa->install_device(0x3d0, 0x3df, 0, 0, read8_delegate(FUNC(trident_vga_device::port_03d0_r),m_vga), write8_delegate(FUNC(trident_vga_device::port_03d0_w),m_vga));
+
+	m_isa->install_memory(0xa0000, 0xbffff, 0, 0, read8_delegate(FUNC(trident_vga_device::mem_r),m_vga), write8_delegate(FUNC(trident_vga_device::mem_w),m_vga));
+}
+
+//-------------------------------------------------
+//  device_reset - device-specific reset
+//-------------------------------------------------
+
+void isa8_svga_tgui9680_device::device_reset()
+{
+}

src/emu/bus/isa/svga_trident.h

@@ -0,0 +1,46 @@
+/*
+ * svga_trident.h
+ *
+ *  Created on: 6/09/2014
+ */
+
+#ifndef SVGA_TRIDENT_H_
+#define SVGA_TRIDENT_H_
+
+#include "emu.h"
+#include "isa.h"
+#include "video/pc_vga.h"
+
+//**************************************************************************
+//  TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> isa8_vga_device
+
+class isa8_svga_tgui9680_device :
+		public device_t,
+		public device_isa8_card_interface
+{
+public:
+		// construction/destruction
+		isa8_svga_tgui9680_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+		// optional information overrides
+		virtual machine_config_constructor device_mconfig_additions() const;
+		virtual const rom_entry *device_rom_region() const;
+
+		DECLARE_READ8_MEMBER(input_port_0_r);
+protected:
+		// device-level overrides
+		virtual void device_start();
+		virtual void device_reset();
+private:
+		trident_vga_device *m_vga;
+};
+
+
+// device type definition
+extern const device_type ISA8_SVGA_TGUI9680;
+
+
+#endif /* SVGA_TRIDENT_H_ */