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Diffstat (limited to 'src/devices/bus/isa/svga_paradise.cpp')
-rw-r--r--src/devices/bus/isa/svga_paradise.cpp649
1 files changed, 649 insertions, 0 deletions
diff --git a/src/devices/bus/isa/svga_paradise.cpp b/src/devices/bus/isa/svga_paradise.cpp
new file mode 100644
index 00000000000..6be6e334924
--- /dev/null
+++ b/src/devices/bus/isa/svga_paradise.cpp
@@ -0,0 +1,649 @@
+// license:BSD-3-Clause
+// copyright-holders: Angelo Salese
+/***************************************************************************
+
+ISA SVGA Paradise / Western Digital wrapper
+
+TODO:
+- Add ISA8 and MCA variants for pvga1a_jk;
+- Nokia NVGA2, wd90c00_jk: they don't boot, accesses areas $c6000-$c7fff
+ that aren't covered in current dumps;
+ \- Specifically they do:
+ 000C03AB: cmp word ptr [10h],0h ; wd90c00 == 0x3000
+ 000C03B0: jne 0C03BBh
+ 000C03B2: cmp byte ptr [12h],7Eh ; wd90c00 == 0x00
+ 000C03B7: jne 0C03BBh
+ 000C03B9: pop ds
+ 000C03BA: ret
+ 000C03BB: jmp 0FFFFh:0h ; reset machine
+
+
+***************************************************************************/
+
+#include "emu.h"
+#include "svga_paradise.h"
+
+#include "screen.h"
+
+// TODO: some of these are also ISA8
+DEFINE_DEVICE_TYPE(ISA16_PVGA1A, isa16_pvga1a_device, "pvga1a", "Paradise Systems PVGA1A Graphics Card")
+DEFINE_DEVICE_TYPE(ISA16_PVGA1A_JK, isa16_pvga1a_jk_device, "pvga1a_jk", "Paradise Systems PVGA1A-JK Graphics Card")
+DEFINE_DEVICE_TYPE(ISA8_WD90C90_JK, isa8_wd90c90_jk_device, "wd90c90_jk", "Western Digital WD90C90-JK Graphics Card")
+DEFINE_DEVICE_TYPE(ISA16_WD90C00_JK, isa16_wd90c00_jk_device, "wd90c00_jk", "Western Digital WD90C00-JK Graphics Card")
+DEFINE_DEVICE_TYPE(ISA16_WD90C11_LR, isa16_wd90c11_lr_device, "wd90c11_lr", "Western Digital WD90C11-LR Graphics Card \"1024 CX\"")
+DEFINE_DEVICE_TYPE(ISA16_WD90C30_LR, isa16_wd90c30_lr_device, "wd90c30_lr", "Western Digital WD90C30-LR Graphics Card \"1024 DX\"")
+DEFINE_DEVICE_TYPE(ISA16_WD90C31_LR, isa16_wd90c31_lr_device, "wd90c31_lr", "Western Digital WD90C31-LR Graphics Card")
+DEFINE_DEVICE_TYPE(ISA16_WD90C31A_LR, isa16_wd90c31a_lr_device, "wd90c31a_lr", "Western Digital WD90C31A-LR Graphics Card")
+//DEFINE_DEVICE_TYPE(ISA16_WD90C31_ZS, isa16_wd90c31_zs_device, "wd90c31_zs", "Western Digital WD90C31-ZS Graphics Card")
+DEFINE_DEVICE_TYPE(ISA16_WD90C31A_ZS, isa16_wd90c31a_zs_device, "wd90c31a_zs", "Western Digital WD90C31A-ZS Graphics Card")
+// TODO: Also VL-Bus
+DEFINE_DEVICE_TYPE(ISA16_WD90C33_ZZ, isa16_wd90c33_zz_device, "wd90c33_zz", "Western Digital WD90C33-ZZ Graphics Card")
+
+isa16_pvga1a_device::isa16_pvga1a_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, ISA16_PVGA1A, tag, owner, clock),
+ device_isa16_card_interface(mconfig, *this),
+ m_vga(*this, "vga")
+{
+}
+
+ROM_START( pvga1a )
+ ROM_REGION(0x8000,"vga_rom", 0)
+ ROM_SYSTEM_BIOS(0, "pvga1a", "Paradise Systems PVGA1A")
+ // WD Copyright in the ROMs
+ // TODO: pinpoint what rom size are these
+ // BIOS.BIN 1xxxxxxxxxxxxxxx = 0xFF
+ ROMX_LOAD("bios.bin", 0x000000, 0x008000, CRC(2be5d405) SHA1(5e3b4ebae221b7ad02f3eaa052178cb39d1d9bbe), ROM_BIOS(0))
+ ROM_IGNORE( 0x8000 )
+ // Paradise Copyright in the ROMs
+ // 8bit Paradise Basic VGA
+ ROM_SYSTEM_BIOS(1, "basic01488", "Paradise Basic VGA 07/14/88") // Char SEL checker
+ ROMX_LOAD( "pvga1a.bin", 0x000000, 0x08000, CRC(ffb5aa30) SHA1(4f785702744ac7565e4ec659b9841e750948e8cb), ROM_BIOS(1) )
+ // WD Copyright in the ROMs
+ // 8bit Paradise Basic VGA
+ ROM_SYSTEM_BIOS(2, "basic092189", "Paradise Basic VGA 09/21/89")
+ ROMX_LOAD( "pvga1_89.bin", 0x000000, 0x08000, CRC(9521f5a0) SHA1(1ab06a897edeef1a8e119099897a1d7954d7b9d9), ROM_BIOS(2) )
+ // Paradise Copyright in the ROMs
+ // ISA16 graphics card - RAM: 256KB - 8-bit mode supported - FCC ID: DBM5UEVGAPROF - Connectors: DB15, 26pin EDGE - Chips: Paradise PVGA1A, AVASEM V3476-40
+ // DIP: 4way - OSC: 42 MHz, 36 MHz, 25.1750 MHz, 28.3220 MHz
+ ROM_SYSTEM_BIOS(3, "philips", "Philips PVGA1A") // Char SEL checker
+ ROMX_LOAD("par_u35.bin", 0x000000, 0x004000, CRC(afa802a4) SHA1(33ee89248d945869206aee3d9cb63bd375e51ed7), ROM_SKIP(1) | ROM_BIOS(3))
+ ROMX_LOAD("par_u36.bin", 0x000001, 0x004000, CRC(c51ab2e3) SHA1(d53d2a9aeffc7c41199fe91bc3d6d2e4d90173c8), ROM_SKIP(1) | ROM_BIOS(3))
+
+ // There's also a:
+ // ROMX_LOAD( "paradisepvga1a.bin", 0x000000, 0x008000, CRC(e7c6883a) SHA1(61ae199d3a9077844c8a1aa80c3f5804c29383e8), ROM_BIOS(N) )
+ // BIOS.BIN [1/4] paradisepvga1a.BIN [1/2] IDENTICAL
+ // Which doesn't boot with invalid REP opcode, assume bad.
+ROM_END
+
+const tiny_rom_entry *isa16_pvga1a_device::device_rom_region() const
+{
+ return ROM_NAME( pvga1a );
+}
+
+void isa16_pvga1a_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("vga", FUNC(pvga1a_vga_device::screen_update));
+
+ PVGA1A(config, m_vga, 0);
+ m_vga->set_screen("screen");
+ m_vga->set_vram_size(0x100000);
+}
+
+void isa16_pvga1a_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(pvga1a_vga_device::io_map));
+}
+
+void isa16_pvga1a_device::device_start()
+{
+ set_isa_device();
+
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(pvga1a_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(pvga1a_vga_device::mem_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_pvga1a_device::io_isa_map);
+}
+
+void isa16_pvga1a_device::remap(int space_id, offs_t start, offs_t end)
+{
+ if (space_id == AS_PROGRAM)
+ {
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(pvga1a_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(pvga1a_vga_device::mem_w)));
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+ }
+ else if (space_id == AS_IO)
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_pvga1a_device::io_isa_map);
+}
+
+/******************
+ *
+ * PVGA1A-JK
+ *
+ *****************/
+
+isa16_pvga1a_jk_device::isa16_pvga1a_jk_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, ISA16_PVGA1A_JK, tag, owner, clock),
+ device_isa16_card_interface(mconfig, *this),
+ m_vga(*this, "vga")
+{
+}
+
+ROM_START( pvga1a_jk )
+ ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASEFF)
+ // WD Copyright in the ROMs
+ // "Paradise Basic VGA"?
+ ROM_SYSTEM_BIOS(0, "pvga1a_jk", "Paradise Systems PVGA1A-JK")
+ // BIOS.BIN 1xxxxxxxxxxxxxxx = 0xFF
+ ROMX_LOAD( "bios.bin", 0x000000, 0x08000, CRC(2bfe8adb) SHA1(afd8c33f24e28b025e43ae68d95fd6811659013b), ROM_BIOS(0) )
+ ROM_IGNORE( 0x8000 )
+ // TODO: consider splitting if a good dump surfaces
+ ROM_SYSTEM_BIOS(1, "nvga2", "Nokia NVGA2") // Char SEL checker
+ ROMX_LOAD( "nokia.vbi", 0x000000, 0x06000, BAD_DUMP CRC(9f430ae7) SHA1(3d37b86853347d43ebc85a7e92e4a609b13406bb), ROM_BIOS(1) )
+ // WD Copyright in the ROMs - on startup there is a coloured pattern in the top third of the screen
+ // Epson Parts No. Y19120100100 - 16bit ISA graphics card - ROM: Western Digtal CVGA-A02/B02, 27C128 EPROMs - RAM: 256KB - Chips: Paradise PVGA1A-JK, IMSGI76P-40
+ // OSC: 42.000 MHz, 36.000 MHz, 25.175 MHz, 28.322 MHz - Connectors: DB15, 26 pin EDGE - DIP: 4way
+ ROM_SYSTEM_BIOS(2, "epson", "Epson PVGA1A") // Char SEL checker
+ ROMX_LOAD( "epson_pvga1a_cvga_a02.bin", 0x000000, 0x004000, CRC(5b94c843) SHA1(c2c70c03097a36bf1c6de687d228bcfec5bd4b2d), ROM_SKIP(1) | ROM_BIOS(2) )
+ ROMX_LOAD( "epson_pvga1a_cvga_b02.bin", 0x000001, 0x004000, CRC(e7c297c3) SHA1(f60802a8271c437df26eca57ed61cab75e5c0618), ROM_SKIP(1) |ROM_BIOS(2) )
+ // GO481 as used in the Olivetti M290
+ ROM_SYSTEM_BIOS(3, "go481m290", "GO481 for M290")
+ ROMX_LOAD("pvga_pdp5_1.06.bin", 0x000000, 0x004000, CRC(034490d6) SHA1(4729f000d04308f6fdcbcad48ac697755a884749), ROM_SKIP(1) | ROM_BIOS(3) )
+ ROMX_LOAD("pvga_pdp7_1.06.bin", 0x000001, 0x004000, CRC(c105c829) SHA1(310b9d361d077d2eece9659c0613169897fb597a), ROM_SKIP(1) | ROM_BIOS(3) )
+ // Used in: Olivetti M290, M300, M380XP and was a popular upgrade to the M24 (16bit card works in a 8bit slot)
+ // 16bit ISA graphics adapter - Chip: Paradise PVGA1A-JK - ROM: 2x27128, WD copyright - RAM: 256KB - OSC: 36MHz, 25.175MHz, 28.322 MHz - Connector: DB15
+ // V1.06 ROMs have the labels "PDP5" and "PDP7"
+ ROM_SYSTEM_BIOS(4, "go481", "Olivetti GO481")
+ ROMX_LOAD( "oli_go481_lo_trunc.bin", 0x000000, 0x004000, CRC(10daae11) SHA1(63e45ce063e934763786f3d0ee9acba2dbda93a8), ROM_SKIP(1) | ROM_BIOS(4))
+ ROMX_LOAD( "oli_go481_hi_trunc.bin", 0x000001, 0x004000, CRC(cd09170f) SHA1(63f0427f81b31e7668a746f502dc7637dce1bfff), ROM_SKIP(1) | ROM_BIOS(4))
+ // Paradise Copyright in ROMs
+ // offered as replacement ROMs for an Olivetti GO481
+ ROM_SYSTEM_BIOS(5, "16bitjk", "16bit ISA PVGA1A-JK") // Char SEL checker
+ ROMX_LOAD( "vga_paradaise_pvga1a-jk_lo_27c128.bin", 0x000000, 0x004000, CRC(a00bd1e8) SHA1(545d0bacfa5bab9208685fc880509827ae527d84), ROM_SKIP(1) | ROM_BIOS(5) )
+ ROMX_LOAD( "vga_paradaise_pvga1a-jk_hi_27c128.bin", 0x000001, 0x004000, CRC(fb3dbc51) SHA1(218811ae3f58002eece74c4e444309d8a2a21836), ROM_SKIP(1) | ROM_BIOS(5) )
+ROM_END
+
+const tiny_rom_entry *isa16_pvga1a_jk_device::device_rom_region() const
+{
+ return ROM_NAME( pvga1a_jk );
+}
+
+void isa16_pvga1a_jk_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("vga", FUNC(pvga1a_vga_device::screen_update));
+
+ // TODO: is there any real difference between PVGA1A and PVGA1A-JK VGA controller wise?
+ PVGA1A(config, m_vga, 0);
+ m_vga->set_screen("screen");
+ // 256kB to 1MB
+ m_vga->set_vram_size(0x100000);
+}
+
+void isa16_pvga1a_jk_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(pvga1a_vga_device::io_map));
+}
+
+void isa16_pvga1a_jk_device::device_start()
+{
+ set_isa_device();
+
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(pvga1a_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(pvga1a_vga_device::mem_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_pvga1a_jk_device::io_isa_map);
+}
+
+/******************
+ *
+ * WD90C90-JK
+ *
+ *****************/
+
+isa8_wd90c90_jk_device::isa8_wd90c90_jk_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, ISA8_WD90C90_JK, tag, owner, clock),
+ device_isa8_card_interface(mconfig, *this),
+ m_vga(*this, "vga")
+{
+}
+
+ROM_START( wd90c90_jk )
+ ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASEFF)
+ ROM_SYSTEM_BIOS(0, "wd90c90_jk", "ZTECH ZPVGA")
+ ROMX_LOAD( "bios.bin", 0x000000, 0x008000, CRC(a7f0e81c) SHA1(578ee0e8f9a5e56df6c05386978d0f41c638ddcf), ROM_BIOS(0) )
+ ROM_IGNORE( 0x8000 )
+ROM_END
+
+const tiny_rom_entry *isa8_wd90c90_jk_device::device_rom_region() const
+{
+ return ROM_NAME( wd90c90_jk );
+}
+
+void isa8_wd90c90_jk_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("vga", FUNC(pvga1a_vga_device::screen_update));
+
+ PVGA1A(config, m_vga, 0);
+ m_vga->set_screen("screen");
+ // 256kB to 1MB
+ m_vga->set_vram_size(0x100000);
+}
+
+void isa8_wd90c90_jk_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(pvga1a_vga_device::io_map));
+}
+
+void isa8_wd90c90_jk_device::device_start()
+{
+ set_isa_device();
+
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(pvga1a_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(pvga1a_vga_device::mem_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa8_wd90c90_jk_device::io_isa_map);
+}
+
+/******************
+ *
+ * WD90C00-JK
+ *
+ *****************/
+
+isa16_wd90c00_jk_device::isa16_wd90c00_jk_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, ISA16_WD90C00_JK, tag, owner, clock),
+ device_isa16_card_interface(mconfig, *this),
+ m_vga(*this, "vga")
+{
+}
+
+ROM_START( wd90c00_jk )
+ ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASE00)
+ ROM_SYSTEM_BIOS(0, "wd90c00_jk", "Western Digital WD90C00-JK")
+ // "vga bios western digital wd90c00 1989 (part 1).bin"
+ ROMX_LOAD( "wdh.bin", 0x000001, 0x004000, CRC(0f4c7aed) SHA1(bdcc298b863ea7f37b1352164107264a12030cb5), ROM_SKIP(1) | ROM_BIOS(0) )
+ ROMX_LOAD( "wdl.bin", 0x000000, 0x004000, CRC(6916523e) SHA1(a4024e8a71b310fc95a37743bc255212c7dd73a5), ROM_SKIP(1) | ROM_BIOS(0) )
+ ROM_SYSTEM_BIOS(1, "wd90c00_jk_1", "Western Digital WD90C00-JK (alt)")
+ ROMX_LOAD( "wd90c00l.bin", 0x000000, 0x004000, CRC(a4fdc1db) SHA1(9680ab2049a0fd49bb23eb0a08487518cb9fa861), ROM_SKIP(1) | ROM_BIOS(1) )
+ ROMX_LOAD( "wd90c00h.bin", 0x000001, 0x004000, CRC(b3279a8d) SHA1(d531c5e3d2c083190477b8d799dc5205c9357181), ROM_SKIP(1) | ROM_BIOS(1) )
+ ROM_SYSTEM_BIOS(2, "wd90c00_jk_v", "Western Digital WD90C00-JK (alt .vbi)")
+ ROMX_LOAD( "90c00jk-lh6673.vbi", 0x000000, 0x006000, BAD_DUMP CRC(595eda15) SHA1(a3d4a978f30a0669bcb4a74ce196fd7a798d456f), ROM_BIOS(2) )
+ROM_END
+
+const tiny_rom_entry *isa16_wd90c00_jk_device::device_rom_region() const
+{
+ return ROM_NAME( wd90c00_jk );
+}
+
+void isa16_wd90c00_jk_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("vga", FUNC(wd90c00_vga_device::screen_update));
+
+ WD90C00(config, m_vga, 0);
+ m_vga->set_screen("screen");
+ // 256kB, 512kB, 1MB
+ m_vga->set_vram_size(0x100000);
+}
+
+void isa16_wd90c00_jk_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(wd90c00_vga_device::io_map));
+}
+
+void isa16_wd90c00_jk_device::device_start()
+{
+ set_isa_device();
+
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(wd90c00_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(wd90c00_vga_device::mem_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_wd90c00_jk_device::io_isa_map);
+}
+
+/******************
+ *
+ * WD90C11-LR
+ *
+ *****************/
+
+isa16_wd90c11_lr_device::isa16_wd90c11_lr_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, ISA16_WD90C11_LR, tag, owner, clock),
+ device_isa16_card_interface(mconfig, *this),
+ m_vga(*this, "vga")
+{
+}
+
+ROM_START( wd90c11_lr )
+ ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASE00)
+ // Octek PVGA1C - Version LR - WDC Paradise 90C11A
+ ROM_SYSTEM_BIOS(0, "wd90c11_lr", "Western Digital WD90C11-LR")
+ ROMX_LOAD( "wd90c11.vbi", 0x000000, 0x008000, CRC(9c1296d7) SHA1(10fd263ab0187d8960d4cb2954254732ac29472f), ROM_BIOS(0) )
+ROM_END
+
+const tiny_rom_entry *isa16_wd90c11_lr_device::device_rom_region() const
+{
+ return ROM_NAME( wd90c11_lr );
+}
+
+void isa16_wd90c11_lr_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("vga", FUNC(wd90c11a_vga_device::screen_update));
+
+ WD90C11A(config, m_vga, 0);
+ m_vga->set_screen("screen");
+ // 512KB (+ option for 1MB? Verify with interlace)
+ m_vga->set_vram_size(0x100000);
+}
+
+void isa16_wd90c11_lr_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(wd90c11a_vga_device::io_map));
+}
+
+void isa16_wd90c11_lr_device::device_start()
+{
+ set_isa_device();
+
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(wd90c11a_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(wd90c11a_vga_device::mem_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_wd90c11_lr_device::io_isa_map);
+}
+
+/******************
+ *
+ * WD90C30-LR
+ *
+ *****************/
+
+isa16_wd90c30_lr_device::isa16_wd90c30_lr_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, ISA16_WD90C30_LR, tag, owner, clock),
+ device_isa16_card_interface(mconfig, *this),
+ m_vga(*this, "vga")
+{
+}
+
+ROM_START( wd90c30_lr )
+ ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASE00)
+ ROM_SYSTEM_BIOS(0, "wd90c30_lr", "Western Digital WD90C30-LR")
+ ROMX_LOAD( "90c30-lr.vbi", 0x000000, 0x008000, CRC(3356ad43) SHA1(6cd56cf274b3c9262b7ca12d49bae63afc331c58), ROM_BIOS(0) )
+ // WDC 90C30 reference design - Chips: WDC WD90C30-LR, MUSIC TR9C1710-80DCA - ROMS: 62-003265-008 - RAM: 512KB, up to 1MB
+ // Connectors: DB15, 26pin EDGE - DIP: 5 way (SW1)
+ // Identical 27C256 ROMs are used on a VG-8000 WD90C30 VGA
+ ROM_SYSTEM_BIOS(1, "wdc30lr_hl", "WD90C30-LR Hi/Lo")
+ ROMX_LOAD("u25.bin", 0x000000, 0x4000, CRC(f3ba68ae) SHA1(a072c9f8bd465c18fc75b9f8890061587abda1f2), ROM_SKIP(1) | ROM_BIOS(1) )
+ ROM_IGNORE( 0x4000 )
+ ROMX_LOAD("u24.bin", 0x000001, 0x4000, CRC(797ec96d) SHA1(902418504a446f0a484fd3da6f65d3cff3987280), ROM_SKIP(1) | ROM_BIOS(1) )
+ ROM_IGNORE( 0x4000 )
+ROM_END
+
+const tiny_rom_entry *isa16_wd90c30_lr_device::device_rom_region() const
+{
+ return ROM_NAME( wd90c30_lr );
+}
+
+void isa16_wd90c30_lr_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("vga", FUNC(wd90c30_vga_device::screen_update));
+
+ WD90C30(config, m_vga, 0);
+ m_vga->set_screen("screen");
+ // 512KB, 1MB
+ m_vga->set_vram_size(0x100000);
+}
+
+void isa16_wd90c30_lr_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(wd90c30_vga_device::io_map));
+}
+
+void isa16_wd90c30_lr_device::device_start()
+{
+ set_isa_device();
+
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(wd90c30_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(wd90c30_vga_device::mem_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_wd90c30_lr_device::io_isa_map);
+}
+
+/******************
+ *
+ * WD90C31-LR
+ *
+ *****************/
+
+isa16_wd90c31_lr_device::isa16_wd90c31_lr_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, ISA16_WD90C31_LR, tag, owner, clock),
+ device_isa16_card_interface(mconfig, *this),
+ m_vga(*this, "vga")
+{
+}
+
+ROM_START( wd90c31_lr )
+ ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASE00)
+ ROM_SYSTEM_BIOS(0, "wdxlr831", "Western Digital WD90C31-LR")
+ ROMX_LOAD( "62-003259-800.bin", 0x000001, 0x004000, CRC(e71090bd) SHA1(f784ebc14801a0944271aab9ba4746dd9d0e001d), ROM_SKIP(1) | ROM_BIOS(0) )
+ ROMX_LOAD( "62-003260-800.bin", 0x000000, 0x004000, CRC(1e66af70) SHA1(7f236d6acb34d07480584d51f6bb57836ff262c4), ROM_SKIP(1) | ROM_BIOS(0) )
+ROM_END
+
+const tiny_rom_entry *isa16_wd90c31_lr_device::device_rom_region() const
+{
+ return ROM_NAME( wd90c31_lr );
+}
+
+void isa16_wd90c31_lr_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("vga", FUNC(wd90c30_vga_device::screen_update));
+
+ WD90C31(config, m_vga, 0);
+ m_vga->set_screen("screen");
+ // 512KB, 1MB
+ m_vga->set_vram_size(0x100000);
+}
+
+void isa16_wd90c31_lr_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(wd90c31_vga_device::io_map));
+}
+
+void isa16_wd90c31_lr_device::device_start()
+{
+ set_isa_device();
+
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(wd90c31_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(wd90c31_vga_device::mem_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_wd90c31_lr_device::io_isa_map);
+ m_isa->install_device(0x23c0, 0x23c7, *m_vga, &wd90c31_vga_device::ext_io_map);
+}
+
+void isa16_wd90c31_lr_device::remap(int space_id, offs_t start, offs_t end)
+{
+ if (space_id == AS_PROGRAM)
+ {
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(wd90c31_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(wd90c31_vga_device::mem_w)));
+ }
+ else if (space_id == AS_IO)
+ {
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_wd90c31_lr_device::io_isa_map);
+ m_isa->install_device(0x23c0, 0x23c7, *m_vga, &wd90c31_vga_device::ext_io_map);
+ }
+}
+
+/******************
+ *
+ * WD90C31A-LR
+ *
+ *****************/
+
+isa16_wd90c31a_lr_device::isa16_wd90c31a_lr_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, ISA16_WD90C31A_LR, tag, owner, clock),
+ device_isa16_card_interface(mconfig, *this),
+ m_vga(*this, "vga")
+{
+}
+
+ROM_START( wd90c31a_lr )
+ ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASE00)
+ ROM_SYSTEM_BIOS(0, "speed24x", "Diamond Speedstar 24x (Vers. 1.04)")
+ ROMX_LOAD( "wd90c31alrdiamondspeedstar24x2.bin", 0x000000, 0x008000, CRC(578cb3c3) SHA1(ca7d871f9589eb06ace8075dd2d87a59bd191744), ROM_BIOS(0) )
+// "wd90c31alrdiamondspeedstar24x1.bin" identical to above
+ ROM_SYSTEM_BIOS(1, "wd90c31a_lr", "Western Digital WD90C31A-LR")
+ ROMX_LOAD( "bios.bin", 0x000000, 0x008000, CRC(cdc4c32e) SHA1(52ed7b8301ec5ebab0d87bab8cddd9cc8612e2ab), ROM_BIOS(1) )
+ ROM_IGNORE( 0x8000 )
+ROM_END
+
+const tiny_rom_entry *isa16_wd90c31a_lr_device::device_rom_region() const
+{
+ return ROM_NAME( wd90c31a_lr );
+}
+
+void isa16_wd90c31a_lr_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("vga", FUNC(wd90c00_vga_device::screen_update));
+
+ WD90C31(config, m_vga, 0); // WD90C31A
+ m_vga->set_screen("screen");
+ // 512KB, 1MB
+ m_vga->set_vram_size(0x100000);
+}
+
+void isa16_wd90c31a_lr_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(wd90c31_vga_device::io_map));
+}
+
+void isa16_wd90c31a_lr_device::device_start()
+{
+ set_isa_device();
+
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(wd90c31_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(wd90c31_vga_device::mem_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_wd90c31a_lr_device::io_isa_map);
+ m_isa->install_device(0x23c0, 0x23c7, *m_vga, &wd90c31_vga_device::ext_io_map);
+}
+
+/******************
+ *
+ * WD90C31A-ZS
+ *
+ *****************/
+
+isa16_wd90c31a_zs_device::isa16_wd90c31a_zs_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, ISA16_WD90C31A_ZS, tag, owner, clock),
+ device_isa16_card_interface(mconfig, *this),
+ m_vga(*this, "vga")
+{
+}
+
+ROM_START( wd90c31a_zs )
+ ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASE00)
+ ROM_SYSTEM_BIOS(0, "wd90c31a_zs", "Western Digital WD90C31A-ZS")
+ ROM_LOAD( "wd90c31azs.bin", 0x000000, 0x008000, CRC(521db1dd) SHA1(52cefcc9a1b7374c7414bb93a7805207ba5b7fe3) )
+ROM_END
+
+const tiny_rom_entry *isa16_wd90c31a_zs_device::device_rom_region() const
+{
+ return ROM_NAME( wd90c31a_zs );
+}
+
+void isa16_wd90c31a_zs_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("vga", FUNC(wd90c00_vga_device::screen_update));
+
+ WD90C31(config, m_vga, 0); // WD90C31A
+ m_vga->set_screen("screen");
+ // 512KB, 1MB
+ m_vga->set_vram_size(0x100000);
+}
+
+void isa16_wd90c31a_zs_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(wd90c31_vga_device::io_map));
+}
+
+void isa16_wd90c31a_zs_device::device_start()
+{
+ set_isa_device();
+
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(wd90c31_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(wd90c31_vga_device::mem_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_wd90c31a_zs_device::io_isa_map);
+ m_isa->install_device(0x23c0, 0x23c7, *m_vga, &wd90c31_vga_device::ext_io_map);
+}
+
+/******************
+ *
+ * WD90C33-ZZ
+ *
+ *****************/
+
+isa16_wd90c33_zz_device::isa16_wd90c33_zz_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+ device_t(mconfig, ISA16_WD90C33_ZZ, tag, owner, clock),
+ device_isa16_card_interface(mconfig, *this),
+ m_vga(*this, "vga")
+{
+}
+
+ROM_START( wd90c33_zz )
+ ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASE00)
+ ROM_SYSTEM_BIOS(0, "wd90c33_zz", "Western Digital WD90C33-ZZ")
+ ROM_LOAD( "bios.bin", 0x000000, 0x008000, CRC(b719d557) SHA1(0f93213ed439059d23e0793478793ffd6188ce12) )
+ ROM_IGNORE( 0x8000 )
+ROM_END
+
+const tiny_rom_entry *isa16_wd90c33_zz_device::device_rom_region() const
+{
+ return ROM_NAME( wd90c33_zz );
+}
+
+void isa16_wd90c33_zz_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("vga", FUNC(wd90c33_vga_device::screen_update));
+
+ WD90C33(config, m_vga, 0);
+ m_vga->set_screen("screen");
+ // 1MB, 2MB
+ m_vga->set_vram_size(0x100000);
+}
+
+void isa16_wd90c33_zz_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(wd90c33_vga_device::io_map));
+}
+
+void isa16_wd90c33_zz_device::device_start()
+{
+ set_isa_device();
+
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
+
+ m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(wd90c33_vga_device::mem_r)), write8sm_delegate(*m_vga, FUNC(wd90c33_vga_device::mem_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa16_wd90c33_zz_device::io_isa_map);
+ m_isa->install_device(0x23c0, 0x23cf, *m_vga, &wd90c33_vga_device::ext_io_map);
+ m_isa->install_device(0x23d0, 0x23d3, *m_vga, &wd90c33_vga_device::localbus_if_map);
+}