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Diffstat (limited to 'src/devices/bus/isa/svga_tseng.cpp')
-rw-r--r--src/devices/bus/isa/svga_tseng.cpp75
1 files changed, 61 insertions, 14 deletions
diff --git a/src/devices/bus/isa/svga_tseng.cpp b/src/devices/bus/isa/svga_tseng.cpp
index 48ee7324b2e..39a6533f3c7 100644
--- a/src/devices/bus/isa/svga_tseng.cpp
+++ b/src/devices/bus/isa/svga_tseng.cpp
@@ -4,25 +4,36 @@
ISA SVGA Tseng wrapper
+ TODO:
+ - Implement Korean font ROM for Kasan 16
+
***************************************************************************/
#include "emu.h"
#include "svga_tseng.h"
-#include "video/pc_vga.h"
-
-#include "screen.h"
-
+/*
+ * (tseng labs famous et4000 isa vga card (oem))
+ * ROM_LOAD("et4000b.bin", 0xc0000, 0x8000, CRC(a903540d) SHA1(unknown) )
+ *
+ * Version "8.06X 04/15/92" (yay for semver)
+ * Tested, draws corrupted GFX, likely bad
+ * ROM_LOAD("et4000.bin.other", 0xc0000, 0x8000, CRC(f01e4be0) SHA1(95d75ff41bcb765e50bd87a8da01835fd0aa01d5) )
+ */
ROM_START( et4000 )
ROM_REGION(0x8000,"et4000", 0)
- ROM_LOAD("et4000.bin", 0x00000, 0x8000, CRC(f1e817a8) SHA1(945d405b0fb4b8f26830d495881f8587d90e5ef9) )
+ ROM_SYSTEM_BIOS(0, "v801x", "Tseng Version 8.01X 04/07/93")
+ ROMX_LOAD("et4000.bin", 0x00000, 0x8000, CRC(f1e817a8) SHA1(945d405b0fb4b8f26830d495881f8587d90e5ef9), ROM_BIOS(0) )
+ ROM_SYSTEM_BIOS(1, "v800x", "ColorImage Version 8.00X 09/18/90")
+ ROMX_LOAD("cvet4kax.bin", 0x00000, 0x8000, CRC(a3ab496c) SHA1(8644b4178cd0e841139bfa06c9da493dd74d22e8), ROM_BIOS(1) )
ROM_END
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
-DEFINE_DEVICE_TYPE(ISA8_SVGA_ET4K, isa8_svga_et4k_device, "et4000", "SVGA Tseng ET4000 Graphics Card")
+DEFINE_DEVICE_TYPE(ISA8_SVGA_ET4K, isa8_svga_et4k_device, "et4000", "SVGA Tseng ET4000AX Graphics Card")
+DEFINE_DEVICE_TYPE(ISA8_SVGA_ET4K_KASAN16, isa8_svga_et4k_kasan16_device, "et4000_kasan16", "SVGA Kasan Hangulmadang-16 ET4000AX Graphics Card")
//-------------------------------------------------
@@ -35,7 +46,9 @@ void isa8_svga_et4k_device::device_add_mconfig(machine_config &config)
screen.set_raw(25.175_MHz_XTAL, 800, 0, 640, 524, 0, 480);
screen.set_screen_update(m_vga, FUNC(tseng_vga_device::screen_update));
- TSENG_VGA(config, m_vga, 0).set_screen("screen");
+ TSENG_VGA(config, m_vga, 0);
+ m_vga->set_screen("screen");
+ m_vga->set_vram_size(0x100000);
}
//-------------------------------------------------
@@ -56,9 +69,14 @@ const tiny_rom_entry *isa8_svga_et4k_device::device_rom_region() const
//-------------------------------------------------
isa8_svga_et4k_device::isa8_svga_et4k_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
- device_t(mconfig, ISA8_SVGA_ET4K, tag, owner, clock),
- device_isa8_card_interface(mconfig, *this),
- m_vga(*this, "vga")
+ isa8_svga_et4k_device(mconfig, ISA8_SVGA_ET4K, tag, owner, clock)
+{
+}
+
+isa8_svga_et4k_device::isa8_svga_et4k_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
+ : device_t(mconfig, type, tag, owner, clock)
+ , device_isa8_card_interface(mconfig, *this)
+ , m_vga(*this, "vga")
{
}
@@ -100,11 +118,14 @@ void isa8_svga_et4k_device::remap(int space_id, offs_t start, offs_t end)
map_io();
}
+void isa8_svga_et4k_device::io_isa_map(address_map &map)
+{
+ map(0x00, 0x2f).m(m_vga, FUNC(tseng_vga_device::io_map));
+}
+
void isa8_svga_et4k_device::map_io()
{
- m_isa->install_device(0x3b0, 0x3bf, read8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03b0_r)), write8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03b0_w)));
- m_isa->install_device(0x3c0, 0x3cf, read8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03c0_r)), write8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03c0_w)));
- m_isa->install_device(0x3d0, 0x3df, read8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03d0_r)), write8sm_delegate(*m_vga, FUNC(tseng_vga_device::port_03d0_w)));
+ m_isa->install_device(0x03b0, 0x03df, *this, &isa8_svga_et4k_device::io_isa_map);
}
void isa8_svga_et4k_device::map_ram()
@@ -114,5 +135,31 @@ void isa8_svga_et4k_device::map_ram()
void isa8_svga_et4k_device::map_rom()
{
- m_isa->install_rom(this, 0xc0000, 0xc7fff, "et4000", "et4000");
+ m_isa->install_rom(this, 0xc0000, 0xc7fff, "et4000");
+}
+
+/*
+ * Korean cards
+ *
+ * Same as regular ET4000AX with extra font I/Os
+ */
+
+isa8_svga_et4k_kasan16_device::isa8_svga_et4k_kasan16_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+ : isa8_svga_et4k_device(mconfig, ISA8_SVGA_ET4K_KASAN16, tag, owner, clock)
+ , m_hangul_rom(*this, "hangul")
+{
+}
+
+ROM_START( kasan16 )
+ ROM_REGION(0x8000,"et4000", 0)
+ ROM_SYSTEM_BIOS(0, "v802x", "Version 8.02X 06/13/90, Kasan BIOS Ver 1.0a 05/01/91")
+ ROMX_LOAD("et4000_kasan16.bin", 0x00000, 0x8000, CRC(57bcc3ad) SHA1(a55e7eb27ef2b4f118ea2028835e88988f07cf57), ROM_BIOS(0) )
+
+ ROM_REGION(0x80000, "hangul", 0)
+ ROM_LOAD("kasan_ksc5601.rom", 0x00000, 0x80000, CRC(a547c5ec) SHA1(1358feb2ccaca040a176bedc7c256ec481351b41) )
+ROM_END
+
+const tiny_rom_entry *isa8_svga_et4k_kasan16_device::device_rom_region() const
+{
+ return ROM_NAME( kasan16 );
}