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-rw-r--r--src/mame/drivers/ms9540.cpp135
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diff --git a/src/mame/drivers/ms9540.cpp b/src/mame/drivers/ms9540.cpp
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--- a/src/mame/drivers/ms9540.cpp
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-// license:BSD-3-Clause
-// copyright-holders:Robbbert
-/***************************************************************************
-
-Millennium Systems 9520 and 9540 Software Development systems.
-
-2013-08-30 Skeleton driver
-
-The only roms known to be dumped are the main roms of the 9540, and the disk
-controller roms of the 9520.
-
-There's no known documents for the 9540, so everything in here is a guess.
-
-The 9520 is Z80-based, but is currently not emulated.
-The 9540 is 68000-based.
-
-Chips:
-- Main board: MC68000L8, 2x SCN2661C, uPD8253C. Crystals: 5.0688, 16MHz
- ROMS: 0950-0131-01, 0950-0132-01, 0954-0133-01, 0954-0134-01,
- 0954-0135-01, 0954-0135-02
-- Disk board: FD1797A-02, AM9517A, 0954-0039-01
-- Serial board: 6x SCN2661C, 2x AM9517A, 0954-0029-01. Crystal: 5.0688MHz
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/m68000/m68000.h"
-#include "machine/terminal.h"
-
-
-class ms9540_state : public driver_device
-{
-public:
- ms9540_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_p_base(*this, "rambase")
- , m_maincpu(*this, "maincpu")
- , m_terminal(*this, "terminal")
- { }
-
- void ms9540(machine_config &config);
-
-private:
- uint8_t latch_1e001_r();
- void latch_1e001_w(u8 data);
- uint8_t latch_1f001_r();
- void latch_1f001_w(u8 data);
- void kbd_put(u8 data);
- void mem_map(address_map &map);
- uint8_t m_term_data;
- uint8_t m_latch_1e001;
- uint8_t m_latch_1f001;
- virtual void machine_reset() override;
- required_shared_ptr<uint16_t> m_p_base;
- required_device<cpu_device> m_maincpu;
- required_device<generic_terminal_device> m_terminal;
-};
-
-
-uint8_t ms9540_state::latch_1e001_r()
-{
- return m_latch_1e001;
-}
-
-void ms9540_state::latch_1e001_w(uint8_t data)
-{
- logerror("%s: $1e001 <- #$%02x\n", machine().describe_context(), data);
- m_latch_1e001 = data;
-}
-
-uint8_t ms9540_state::latch_1f001_r()
-{
- return m_latch_1f001;
-}
-
-void ms9540_state::latch_1f001_w(uint8_t data)
-{
- logerror("%s: $1f001 <- #$%02x\n", machine().describe_context(), data);
- m_latch_1f001 = data;
-}
-
-void ms9540_state::mem_map(address_map &map)
-{
- map.unmap_value_high();
- map(0x000000, 0x00ffff).ram().share("rambase");
- map(0x010000, 0x013fff).rom().region("9540", 0);
- map(0x018000, 0x018fff).ram();
- map(0x01e001, 0x01e001).rw(FUNC(ms9540_state::latch_1e001_r), FUNC(ms9540_state::latch_1e001_w));
- map(0x01f001, 0x01f001).rw(FUNC(ms9540_state::latch_1f001_r), FUNC(ms9540_state::latch_1f001_w));
-}
-
-
-/* Input ports */
-static INPUT_PORTS_START( ms9540 )
-INPUT_PORTS_END
-
-
-void ms9540_state::machine_reset()
-{
- uint8_t* ROM = memregion("9540")->base();
- memcpy(m_p_base, ROM, 8);
-}
-
-void ms9540_state::kbd_put(u8 data)
-{
- m_term_data = data;
-}
-
-void ms9540_state::ms9540(machine_config &config)
-{
- /* basic machine hardware */
- M68000(config, m_maincpu, 8000000); // unknown clock
- m_maincpu->set_addrmap(AS_PROGRAM, &ms9540_state::mem_map);
-
- /* video hardware */
- GENERIC_TERMINAL(config, m_terminal, 0);
- m_terminal->set_keyboard_callback(FUNC(ms9540_state::kbd_put));
-}
-
-/* ROM definition */
-ROM_START( ms9540 )
- ROM_REGION16_BE(0x4000, "9540", 0)
- ROM_LOAD16_BYTE("0954-0135-01.20n", 0x00001, 0x2000, CRC(93ee9363) SHA1(73bc09e0379e06e0da96279cb5cc1581a0f0bf77) )
- ROM_LOAD16_BYTE("0954-0135-02.16n", 0x00000, 0x2000, CRC(a21077c5) SHA1(51dcbe543317d2042fb1acb1885461ba1790721e) )
-
- ROM_REGION(0x1800, "9520", 0)
- ROM_LOAD( "z80-hd.bin", 0x0000, 0x1000, CRC(b1c37286) SHA1(36b38fec9ef46e3e594423bbd1c64c5e9a4bc74d) )
- ROM_LOAD( "z80-flp.bin", 0x1000, 0x0800, CRC(f256b8c3) SHA1(780b444e999c3149eb0f137733703682d65746b4) )
-ROM_END
-
-
-/* Driver */
-
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 198?, ms9540, 0, 0, ms9540, ms9540, ms9540_state, empty_init, "Millennium Systems", "ms9540", MACHINE_NOT_WORKING | MACHINE_NO_SOUND_HW )