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Diffstat (limited to 'src/mame/drivers/tr175.cpp')
-rw-r--r--src/mame/drivers/tr175.cpp130
1 files changed, 0 insertions, 130 deletions
diff --git a/src/mame/drivers/tr175.cpp b/src/mame/drivers/tr175.cpp
deleted file mode 100644
index 0a9084740db..00000000000
--- a/src/mame/drivers/tr175.cpp
+++ /dev/null
@@ -1,130 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:
-/***********************************************************************************************************************************
-
-Skeleton driver for Relisys TR-175 II color terminal.
-
-************************************************************************************************************************************/
-
-#include "emu.h"
-#include "cpu/m68000/m68000.h"
-#include "machine/mc68681.h"
-#include "video/ramdac.h"
-#include "video/scn2674.h"
-#include "screen.h"
-
-class tr175_state : public driver_device
-{
-public:
- tr175_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- { }
-
- void tr175(machine_config &config);
-
-private:
- DECLARE_WRITE8_MEMBER(ffec01_w);
- DECLARE_WRITE8_MEMBER(fff000_w);
- DECLARE_READ8_MEMBER(fff400_r);
- SCN2674_DRAW_CHARACTER_MEMBER(draw_character);
-
- void mem_map(address_map &map);
- void ramdac_map(address_map &map);
- void vram_map(address_map &map);
-
- required_device<cpu_device> m_maincpu;
-};
-
-WRITE8_MEMBER(tr175_state::ffec01_w)
-{
- logerror("%s: Writing %02X to FFEC01\n", machine().describe_context(), data);
-}
-
-WRITE8_MEMBER(tr175_state::fff000_w)
-{
- logerror("%s: Writing %02X to FFF000\n", machine().describe_context(), data);
-}
-
-READ8_MEMBER(tr175_state::fff400_r)
-{
- return 0;
-}
-
-void tr175_state::mem_map(address_map &map)
-{
- map(0x000000, 0x01ffff).rom().region("maincpu", 0);
- map(0xfe8000, 0xfebfff).ram(); // 8-bit?
- map(0xfefe00, 0xfefedd).nopw(); // 8-bit; cleared at startup
- map(0xff8000, 0xffbfff).ram(); // main RAM
- map(0xff0000, 0xff7fff).ram(); // video RAM?
- map(0xffe000, 0xffe01f).rw("duart", FUNC(scn2681_device::read), FUNC(scn2681_device::write)).umask16(0xff00);
- map(0xffe400, 0xffe40f).rw("avdc", FUNC(scn2674_device::read), FUNC(scn2674_device::write)).umask16(0xff00);
- map(0xffe800, 0xffe805).unmaprw(); //.rw("pai", FUNC(um82c11_device::read), FUNC(um82c11_device::write)).umask16(0xff00);
- map(0xffec01, 0xffec01).w(FUNC(tr175_state::ffec01_w));
- map(0xfff000, 0xfff000).w(FUNC(tr175_state::fff000_w));
- map(0xfff400, 0xfff400).r(FUNC(tr175_state::fff400_r));
- map(0xfffc01, 0xfffc01).w("ramdac", FUNC(ramdac_device::index_w));
- map(0xfffc03, 0xfffc03).w("ramdac", FUNC(ramdac_device::pal_w));
- map(0xfffc05, 0xfffc05).w("ramdac", FUNC(ramdac_device::mask_w));
-}
-
-SCN2674_DRAW_CHARACTER_MEMBER(tr175_state::draw_character)
-{
-}
-
-void tr175_state::vram_map(address_map &map)
-{
- map(0x0000, 0x3fff).nopr();
-}
-
-void tr175_state::ramdac_map(address_map &map)
-{
- map(0x000, 0x3ff).rw("ramdac", FUNC(ramdac_device::ramdac_pal_r), FUNC(ramdac_device::ramdac_rgb666_w));
-}
-
-static INPUT_PORTS_START( tr175 )
-INPUT_PORTS_END
-
-void tr175_state::tr175(machine_config &config)
-{
- M68000(config, m_maincpu, 12'000'000);
- m_maincpu->set_addrmap(AS_PROGRAM, &tr175_state::mem_map);
-
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_raw(28.322_MHz_XTAL, 900, 0, 720, 449, 0, 416); // guess
- screen.set_screen_update("avdc", FUNC(scn2674_device::screen_update));
-
- scn2674_device &avdc(SCN2674(config, "avdc", 28.322_MHz_XTAL / 18)); // guess
- avdc.intr_callback().set_inputline("maincpu", M68K_IRQ_2);
- avdc.set_character_width(18); // guess
- avdc.set_display_callback(FUNC(tr175_state::draw_character));
- avdc.set_addrmap(0, &tr175_state::vram_map);
- avdc.set_screen("screen");
-
- scn2681_device &duart(SCN2681(config, "duart", 11.0592_MHz_XTAL / 3)); // is this the right clock?
- duart.irq_cb().set_inputline("maincpu", M68K_IRQ_1);
-
- PALETTE(config, "palette").set_entries(0x100);
- ramdac_device &ramdac(RAMDAC(config, "ramdac", 0, "palette"));
- ramdac.set_addrmap(0, &tr175_state::ramdac_map);
-}
-
-
-
-/**************************************************************************************************************
-
-Relisys TR-175 II.
-Chips: MC68000P12, HM82C11C, SCN2681, 3x W24257-70L, KDA0476BCN-66 (RAMDAC), 4 undumped proms, Beeper, Button battery
-Crystals: 28.322, 46.448, 11.0592, unknown.
-Colour screen (VGA).
-
-***************************************************************************************************************/
-
-ROM_START( tr175 )
- ROM_REGION(0x20000, "maincpu", 0)
- ROM_LOAD16_BYTE( "v6.05.u50", 0x00001, 0x10000, CRC(5a33b6b3) SHA1(d673f50dd88f8a154ddaabe34cfcc9ab91435a4c) )
- ROM_LOAD16_BYTE( "v6.05.u45", 0x00000, 0x10000, CRC(e220befe) SHA1(8402280577e6de4b85843222bbd6b06a3f625b3b) )
-ROM_END
-
-COMP( 1982, tr175, 0, 0, tr175, tr175, tr175_state, empty_init, "Relisys", "TR-175 II", MACHINE_IS_SKELETON )