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Diffstat (limited to 'src/mame/drivers/mk85.cpp')
-rw-r--r--src/mame/drivers/mk85.cpp104
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diff --git a/src/mame/drivers/mk85.cpp b/src/mame/drivers/mk85.cpp
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index 55d5e71bc08..00000000000
--- a/src/mame/drivers/mk85.cpp
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-// license:BSD-3-Clause
-// copyright-holders:Miodrag Milanovic
-/***************************************************************************
-
- Elektronika MK-85
-
- 12/05/2009 Skeleton driver.
-
- http://www.taswegian.com/MOSCOW/mk-85.html
-
-This is a Soviet computer-calculator, very similar in looks to the Sharp.
-It has a LCD display.
-
-Models:
- MK-85: 2K of RAM
- MK-85M: 6K of RAM
- MK-85C: Military cryptographic device. Typing text into it produces
- a string of numbers.
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/t11/t11.h"
-#include "emupal.h"
-#include "screen.h"
-
-
-class mk85_state : public driver_device
-{
-public:
- mk85_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- {
- }
-
- void mk85(machine_config &config);
-
-private:
- virtual void machine_reset() override;
- virtual void video_start() override;
-
- void mk85_mem(address_map &map);
-
- uint32_t screen_update_mk85(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
-
- required_device<k1801vm2_device> m_maincpu;
-};
-
-
-void mk85_state::mk85_mem(address_map &map)
-{
- map.unmap_value_high();
- map(0x0000, 0x3fff).rom().mirror(0x4000);
- map(0x8000, 0xffff).ram();
-}
-
-/* Input ports */
-static INPUT_PORTS_START( mk85 )
-INPUT_PORTS_END
-
-
-void mk85_state::machine_reset()
-{
-}
-
-void mk85_state::video_start()
-{
-}
-
-uint32_t mk85_state::screen_update_mk85(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- return 0;
-}
-
-void mk85_state::mk85(machine_config &config)
-{
- /* basic machine hardware */
- K1801VM2(config, m_maincpu, XTAL(4'000'000));
- m_maincpu->set_initial_mode(0);
- m_maincpu->set_addrmap(AS_PROGRAM, &mk85_state::mk85_mem);
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(50);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
- screen.set_size(640, 480);
- screen.set_visarea(0, 640-1, 0, 480-1);
- screen.set_screen_update(FUNC(mk85_state::screen_update_mk85));
- screen.set_palette("palette");
-
- PALETTE(config, "palette", palette_device::MONOCHROME);
-}
-
-/* ROM definition */
-ROM_START( mk85 )
- ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
- ROM_LOAD( "mk85.rom", 0x0000, 0x4000, CRC(398e4fd1) SHA1(5e2f877d0f451b46840f01190004552bad5248c8))
-ROM_END
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-COMP( 1986, mk85, 0, 0, mk85, mk85, mk85_state, empty_init, "Elektronika", "MK-85", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)