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Diffstat (limited to 'src/mame/drivers/d400.cpp')
-rw-r--r--src/mame/drivers/d400.cpp116
1 files changed, 0 insertions, 116 deletions
diff --git a/src/mame/drivers/d400.cpp b/src/mame/drivers/d400.cpp
deleted file mode 100644
index 6d65cf9f191..00000000000
--- a/src/mame/drivers/d400.cpp
+++ /dev/null
@@ -1,116 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:
-/***********************************************************************************************************************************
-
-Skeleton driver for Data General Dasher 400 series terminals.
-
-************************************************************************************************************************************/
-
-#include "emu.h"
-#include "cpu/m6809/m6809.h"
-#include "machine/mc68681.h"
-#include "machine/x2212.h"
-#include "video/crt9007.h"
-#include "screen.h"
-
-class d400_state : public driver_device
-{
-public:
- d400_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- , m_novram(*this, "novram")
- { }
-
- void d461(machine_config &config);
-private:
- u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
-
- DECLARE_READ8_MEMBER(novram_recall_r);
- DECLARE_READ8_MEMBER(novram_store_r);
- void mem_map(address_map &map);
-
- required_device<cpu_device> m_maincpu;
- required_device<x2210_device> m_novram;
-};
-
-u32 d400_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
-{
- return 0;
-}
-
-READ8_MEMBER(d400_state::novram_recall_r)
-{
- if (!machine().side_effects_disabled())
- {
- m_novram->recall(1);
- m_novram->recall(0);
- }
- return 0xff;
-}
-
-READ8_MEMBER(d400_state::novram_store_r)
-{
- if (!machine().side_effects_disabled())
- {
- m_novram->store(1);
- m_novram->store(0);
- }
- return 0xff;
-}
-
-void d400_state::mem_map(address_map &map)
-{
- map(0x0000, 0x3fff).ram();
- map(0x4000, 0x403f).rw("vpac", FUNC(crt9007_device::read), FUNC(crt9007_device::write));
- map(0x4800, 0x48ff).ram();
- map(0x5000, 0x50ff).ram();
- map(0x6000, 0x6fff).ram();
- map(0x7800, 0x780f).rw("duart", FUNC(scn2681_device::read), FUNC(scn2681_device::write));
- map(0x7880, 0x78bf).rw("novram", FUNC(x2210_device::read), FUNC(x2210_device::write));
- map(0x7900, 0x7900).r(FUNC(d400_state::novram_recall_r));
- map(0x7980, 0x7980).r(FUNC(d400_state::novram_store_r));
- map(0x7c00, 0x7c00).nopw();
- map(0x8000, 0xffff).rom().region("maincpu", 0);
-}
-
-static INPUT_PORTS_START(d461)
-INPUT_PORTS_END
-
-void d400_state::d461(machine_config &config)
-{
- MC6809E(config, m_maincpu, 59.292_MHz_XTAL / 30); // HD68B09EP (clock not verified)
- m_maincpu->set_addrmap(AS_PROGRAM, &d400_state::mem_map);
-
- X2210(config, "novram");
-
- scn2681_device &duart(SCN2681(config, "duart", 3.6864_MHz_XTAL));
- duart.irq_cb().set_inputline(m_maincpu, M6809_FIRQ_LINE);
-
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_raw(59.292_MHz_XTAL / 3, 1080, 0, 810, 305, 0, 300); // yes, 81 columns
- //screen.set_raw(59.292_MHz_XTAL / 2, 1620, 0, 1215, 305, 0, 300); // for 135-column mode
- screen.set_screen_update(FUNC(d400_state::screen_update));
-
- crt9007_device &vpac(CRT9007(config, "vpac", 59.292_MHz_XTAL / 30));
- vpac.set_screen("screen");
- vpac.set_character_width(10); // 9 in 135-column mode
- vpac.int_callback().set_inputline(m_maincpu, M6809_IRQ_LINE);
-}
-
-
-
-/**************************************************************************************************************
-
-Data General D461.
-Chips: SCN2681A, X2210P, 2x HM6116P-2, 2x HM6264P-20, HD68B09EP, CRT9007, 1x 8-sw dip.
-Crystals: 3.6864, 59.2920
-
-***************************************************************************************************************/
-
-ROM_START( d461 )
- ROM_REGION(0x10000, "maincpu", 0)
- ROM_LOAD( "dgc_100_5776-05.bin", 0x0000, 0x8000, CRC(fdce2132) SHA1(82eac1751c31f99d4490505e16af5e7e7a52b310) )
-ROM_END
-
-COMP( 1986, d461, 0, 0, d461, d461, d400_state, empty_init, "Data General", "Dasher D461", MACHINE_IS_SKELETON )