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Diffstat (limited to 'src/mame/drivers/ms9540.cpp')
-rw-r--r-- | src/mame/drivers/ms9540.cpp | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/mame/drivers/ms9540.cpp b/src/mame/drivers/ms9540.cpp deleted file mode 100644 index 68d8bb236f5..00000000000 --- a/src/mame/drivers/ms9540.cpp +++ /dev/null @@ -1,143 +0,0 @@ -// 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_ram(*this, "mainram") - , 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; - void machine_reset() override; - void machine_start() override; - required_shared_ptr<uint16_t> m_ram; - 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("mainram"); - 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_ram, ROM, 8); -} - -void ms9540_state::machine_start() -{ - save_item(NAME(m_term_data)); - save_item(NAME(m_latch_1e001)); - save_item(NAME(m_latch_1f001)); -} - -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 | MACHINE_SUPPORTS_SAVE ) |