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isa/svga_paradise.cpp: add PVGA1A-JK and WD90C90-JK variants
This commit is contained in:
angelosa
parent
7fda86ce6f
commit
737af4b665
@ -107,6 +107,7 @@ void pc_isa8_cards(device_slot_interface &device)
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device.option_add("vga", ISA8_VGA);
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device.option_add("svga_et4k", ISA8_SVGA_ET4K);
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device.option_add("svga_et4k_kasan16", ISA8_SVGA_ET4K_KASAN16);
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device.option_add("wd90c90_jk", ISA8_WD90C90_JK);
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device.option_add("num9rev",ISA8_NUM_9_REV);
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device.option_add("com", ISA8_COM);
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device.option_add("fdc", ISA8_FDC_SUPERIO);
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@ -161,6 +162,7 @@ void pc_isa16_cards(device_slot_interface &device)
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device.option_add("vga", ISA8_VGA);
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device.option_add("svga_et4k", ISA8_SVGA_ET4K);
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device.option_add("svga_et4k_kasan16", ISA8_SVGA_ET4K_KASAN16);
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device.option_add("wd90c90_jk", ISA8_WD90C90_JK);
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device.option_add("num9rev",ISA8_NUM_9_REV);
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device.option_add("com", ISA8_COM);
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device.option_add("comat", ISA8_COM_AT);
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@ -219,6 +221,7 @@ void pc_isa16_cards(device_slot_interface &device)
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device.option_add("tvga9000", ISA16_SVGA_TVGA9000);
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// device.option_add("tgui9680",ISA16_SVGA_TGUI9680);
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device.option_add("pvga1a", ISA16_PVGA1A);
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device.option_add("pvga1a_jk", ISA16_PVGA1A_JK);
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device.option_add("3c505", ISA16_3C505);
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device.option_add("mach64", ISA16_SVGA_MACH64);
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device.option_add("sb16_lle", ISA16_SB16);
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@ -2,7 +2,11 @@
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// copyright-holders:Angelo Salese
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/***************************************************************************
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ISA SVGA Paradise / Western Digital wrapper
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ISA SVGA Paradise / Western Digital wrapper
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TODO:
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- Add ISA8 and MCA variants for pvga1a_jk;
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- Nokia NVGA2 doesn't boot;
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***************************************************************************/
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@ -11,7 +15,10 @@
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#include "screen.h"
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DEFINE_DEVICE_TYPE(ISA16_PVGA1A, isa16_pvga1a_device, "pvga1a", "Paradise Systems PVGA1A Graphics Card")
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DEFINE_DEVICE_TYPE(ISA16_PVGA1A, isa16_pvga1a_device, "pvga1a", "Paradise Systems PVGA1A Graphics Card")
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DEFINE_DEVICE_TYPE(ISA16_PVGA1A_JK, isa16_pvga1a_jk_device, "pvga1a_jk", "Paradise Systems PVGA1A-JK Graphics Card")
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DEFINE_DEVICE_TYPE(ISA8_WD90C90_JK, isa8_wd90c90_jk_device, "wd90c90_jk", "Western Digital WD90C90-JK Graphics Card")
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isa16_pvga1a_device::isa16_pvga1a_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, ISA16_PVGA1A, tag, owner, clock),
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@ -20,9 +27,11 @@ isa16_pvga1a_device::isa16_pvga1a_device(const machine_config &mconfig, const ch
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{
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}
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ROM_START( go481 )
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ROM_START( pvga1a )
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ROM_REGION(0x8000,"vga_rom", 0)
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ROM_SYSTEM_BIOS(0, "pvga1a", "Paradise Systems PVGA1A")
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// TODO: pinpoint what rom size are these
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// BIOS.BIN 1xxxxxxxxxxxxxxx = 0xFF
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ROMX_LOAD("bios.bin", 0x000000, 0x008000, CRC(2be5d405) SHA1(5e3b4ebae221b7ad02f3eaa052178cb39d1d9bbe), ROM_BIOS(0))
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ROM_IGNORE( 0x8000 )
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// Western Digital licensed
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@ -31,11 +40,16 @@ ROM_START( go481 )
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ROM_IGNORE( 0x4000 )
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ROMX_LOAD("oli_go481_lo.bin", 0x000000, 0x004000, CRC(7db97902) SHA1(b93aa9d45942e98fb4932b4db34b82d459060adf), ROM_SKIP(1) | ROM_BIOS(1))
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ROM_IGNORE( 0x4000 )
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// There's also a:
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// ROMX_LOAD( "paradisepvga1a.bin", 0x000000, 0x008000, CRC(e7c6883a) SHA1(61ae199d3a9077844c8a1aa80c3f5804c29383e8), ROM_BIOS(N) )
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// BIOS.BIN [1/4] paradisepvga1a.BIN [1/2] IDENTICAL
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// Which doesn't boot with invalid REP opcode, assume bad.
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ROM_END
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const tiny_rom_entry *isa16_pvga1a_device::device_rom_region() const
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{
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return ROM_NAME( go481 );
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return ROM_NAME( pvga1a );
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}
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void isa16_pvga1a_device::device_add_mconfig(machine_config &config)
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@ -64,7 +78,111 @@ void isa16_pvga1a_device::device_start()
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m_isa->install_device(0x03b0, 0x03df, *this, &isa16_pvga1a_device::io_isa_map);
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}
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void isa16_pvga1a_device::device_reset()
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/******************
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*
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* PVGA1A-JK
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*
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*****************/
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isa16_pvga1a_jk_device::isa16_pvga1a_jk_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, ISA16_PVGA1A_JK, tag, owner, clock),
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device_isa16_card_interface(mconfig, *this),
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m_vga(*this, "vga")
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{
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}
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ROM_START( pvga1a_jk )
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ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASEFF)
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// "Paradise Basic VGA"?
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ROM_SYSTEM_BIOS(0, "pvga1a_jk", "Paradise Systems PVGA1A-JK")
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// BIOS.BIN 1xxxxxxxxxxxxxxx = 0xFF
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ROMX_LOAD( "bios.bin", 0x000000, 0x08000, CRC(2bfe8adb) SHA1(afd8c33f24e28b025e43ae68d95fd6811659013b), ROM_BIOS(0) )
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ROM_IGNORE( 0x8000 )
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ROM_SYSTEM_BIOS(1, "nvga2", "Nokia NVGA2")
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ROMX_LOAD( "nokia.vbi", 0x000000, 0x06000, CRC(9f430ae7) SHA1(3d37b86853347d43ebc85a7e92e4a609b13406bb), ROM_BIOS(1) )
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ROM_END
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const tiny_rom_entry *isa16_pvga1a_jk_device::device_rom_region() const
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{
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return ROM_NAME( pvga1a_jk );
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}
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void isa16_pvga1a_jk_device::device_add_mconfig(machine_config &config)
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{
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
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screen.set_raw(25.175_MHz_XTAL, 800, 0, 640, 524, 0, 480);
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screen.set_screen_update("vga", FUNC(pvga1a_vga_device::screen_update));
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// TODO: is there any real difference between PVGA1A and PVGA1A-JK VGA controller wise?
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PVGA1A(config, m_vga, 0);
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m_vga->set_screen("screen");
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// 256kB to 1MB
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m_vga->set_vram_size(0x100000);
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}
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void isa16_pvga1a_jk_device::io_isa_map(address_map &map)
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{
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map(0x00, 0x2f).m(m_vga, FUNC(pvga1a_vga_device::io_map));
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}
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void isa16_pvga1a_jk_device::device_start()
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{
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set_isa_device();
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m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
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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)));
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m_isa->install_device(0x03b0, 0x03df, *this, &isa16_pvga1a_jk_device::io_isa_map);
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}
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/******************
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*
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* WD90C90-JK
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*
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*****************/
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isa8_wd90c90_jk_device::isa8_wd90c90_jk_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, ISA8_WD90C90_JK, tag, owner, clock),
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device_isa8_card_interface(mconfig, *this),
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m_vga(*this, "vga")
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{
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}
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ROM_START( wd90c90_jk )
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ROM_REGION(0x8000,"vga_rom", ROMREGION_ERASEFF)
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ROM_SYSTEM_BIOS(0, "wd90c90_jk", "ZTECH ZPVGA")
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ROMX_LOAD( "bios.bin", 0x000000, 0x008000, CRC(a7f0e81c) SHA1(578ee0e8f9a5e56df6c05386978d0f41c638ddcf), ROM_BIOS(0) )
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ROM_IGNORE( 0x8000 )
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ROM_END
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const tiny_rom_entry *isa8_wd90c90_jk_device::device_rom_region() const
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{
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return ROM_NAME( wd90c90_jk );
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}
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void isa8_wd90c90_jk_device::device_add_mconfig(machine_config &config)
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{
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
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screen.set_raw(25.175_MHz_XTAL, 800, 0, 640, 524, 0, 480);
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screen.set_screen_update("vga", FUNC(pvga1a_vga_device::screen_update));
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PVGA1A(config, m_vga, 0);
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m_vga->set_screen("screen");
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// 256kB to 1MB
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m_vga->set_vram_size(0x100000);
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}
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void isa8_wd90c90_jk_device::io_isa_map(address_map &map)
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{
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map(0x00, 0x2f).m(m_vga, FUNC(pvga1a_vga_device::io_map));
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}
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void isa8_wd90c90_jk_device::device_start()
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{
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set_isa_device();
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m_isa->install_rom(this, 0xc0000, 0xc7fff, "vga_rom");
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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)));
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m_isa->install_device(0x03b0, 0x03df, *this, &isa8_wd90c90_jk_device::io_isa_map);
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}
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@ -24,7 +24,6 @@ public:
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protected:
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// device-level overrides
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virtual void device_start() override;
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virtual void device_reset() override;
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// optional information overrides
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virtual void device_add_mconfig(machine_config &config) override;
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@ -36,8 +35,53 @@ private:
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required_device<pvga1a_vga_device> m_vga;
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};
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class isa16_pvga1a_jk_device :
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public device_t,
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public device_isa16_card_interface
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{
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public:
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// construction/destruction
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isa16_pvga1a_jk_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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protected:
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// device-level overrides
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virtual void device_start() override;
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// optional information overrides
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virtual void device_add_mconfig(machine_config &config) override;
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virtual const tiny_rom_entry *device_rom_region() const override;
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void io_isa_map(address_map &map);
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private:
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required_device<pvga1a_vga_device> m_vga;
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};
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class isa8_wd90c90_jk_device :
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public device_t,
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public device_isa8_card_interface
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{
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public:
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// construction/destruction
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isa8_wd90c90_jk_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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protected:
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// device-level overrides
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virtual void device_start() override;
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// optional information overrides
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virtual void device_add_mconfig(machine_config &config) override;
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virtual const tiny_rom_entry *device_rom_region() const override;
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void io_isa_map(address_map &map);
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private:
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required_device<pvga1a_vga_device> m_vga;
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};
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// device type definition
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DECLARE_DEVICE_TYPE(ISA16_PVGA1A, isa16_pvga1a_device)
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DECLARE_DEVICE_TYPE(ISA16_PVGA1A_JK, isa16_pvga1a_jk_device)
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DECLARE_DEVICE_TYPE(ISA8_WD90C90_JK, isa8_wd90c90_jk_device)
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#endif // MAME_BUS_ISA_SVGA_PARADISE_H
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