diff options
Diffstat (limited to 'src/mess/drivers/mephisto.c')
-rw-r--r-- | src/mess/drivers/mephisto.c | 514 |
1 files changed, 514 insertions, 0 deletions
diff --git a/src/mess/drivers/mephisto.c b/src/mess/drivers/mephisto.c new file mode 100644 index 00000000000..c0a25d1e613 --- /dev/null +++ b/src/mess/drivers/mephisto.c @@ -0,0 +1,514 @@ +/****************************************************************************** + Mephisto 4 + 5 Chess Computer + 2007 Dirk V. + +CPU 65C02 P4 +Clock 4.9152 MHz +NMI CLK 600 Hz +IRQ Line is set to VSS +8 KByte SRAM Sony CXK5864-15l + +1-CD74HC4060E 14 Bit Counter +1-CD74HC166E +1-CD74HC251E +1-SN74HC138N TI +1-SN74HC139N TI +1-74HC14AP Toshiba +1-74HC02AP Toshiba +1-74HC00AP Toshiba +1-CD74HC259E + + +$0000-$1fff S-RAM +$2000 LCD 4 Byte Shift Register writeonly right to left +every 2nd char xor'd by $FF + +2c00-2c07 Keyboard (8to1 Multiplexer) 74HCT251 +2*8 Matrix +Adr. 0x3407 +==0 !=0 +2c00 CL E5 +2c01 POS F6 +2c02 MEMO G7 +2c03 INFO A1 +2c04 LEV H8 +2c05 ENT B2 +2c06 >0 C3 +2c07 <9 D4 + +$3400-$3407 LED 1-6, Buzzer, Keyboard select + +$2400 // Chess Board +$2800 // Chess Board +$3000 // Chess Board + +$4000-7FFF Opening Modul HG550 +$8000-$FFF ROM + +Mephisto 4 Turbo Kit 18mhz - (mm4tk) + This is a replacement rom combining the turbo kit initial rom with the original MM IV. + The Turbo Kit powers up to it's tiny rom, copies itself to ram, banks in normal rom, + copies that to faster SRAM, then patches the checksum and the LED blink delays. + If someone else wants to code up the power up banking, feel free + + There is an undumped MM V Turbo Kit, which will be the exact same except for location of + the patches. The mm5tk just needs the normal mm5 ROM swapped out for that one to + blinks the LEDs a little slower. + + -- Cowering (2011) + +***********************************************************************************************/ + + +#include "emu.h" +#include "cpu/m6502/m6502.h" +#include "sound/beep.h" +//#include "mephisto.lh" + +#include "machine/mboard.h" + + +class mephisto_state : public driver_device +{ +public: + mephisto_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_beep(*this, BEEPER_TAG) + { } + + required_device<cpu_device> m_maincpu; + required_device<device_t> m_beep; + DECLARE_WRITE8_MEMBER(write_lcd); + DECLARE_WRITE8_MEMBER(mephisto_NMI); + DECLARE_READ8_MEMBER(read_keys); + DECLARE_WRITE8_MEMBER(write_led); + DECLARE_WRITE8_MEMBER(write_led_mm2); + UINT8 m_lcd_shift_counter; + UINT8 m_led_status; + //UINT8 *m_p_ram; + UINT8 m_led7; + UINT8 m_allowNMI; + DECLARE_DRIVER_INIT(mephisto); +}; + + +WRITE8_MEMBER( mephisto_state::write_lcd ) +{ + if (m_led7 == 0) output_set_digit_value(m_lcd_shift_counter,data); // 0x109 MM IV // 0x040 MM V + + //output_set_digit_value(m_lcd_shift_counter,data ^ m_p_ram[0x165]); // 0x109 MM IV // 0x040 MM V + m_lcd_shift_counter--; + m_lcd_shift_counter &= 3; +} + +WRITE8_MEMBER( mephisto_state::mephisto_NMI ) +{ + m_allowNMI = 1; +} + +READ8_MEMBER( mephisto_state::read_keys ) +{ + UINT8 data; + static const char *const keynames[2][8] = + { + { "KEY1_0", "KEY1_1", "KEY1_2", "KEY1_3", "KEY1_4", "KEY1_5", "KEY1_6", "KEY1_7" }, + { "KEY2_0", "KEY2_1", "KEY2_2", "KEY2_3", "KEY2_4", "KEY2_5", "KEY2_6", "KEY2_7" } + }; + + if (((m_led_status & 0x80) == 0x00)) + data=ioport(keynames[0][offset])->read(); + else + data=ioport(keynames[1][offset])->read(); + + logerror("Keyboard Port = %s Data = %d\n ", ((m_led_status & 0x80) == 0x00) ? keynames[0][offset] : keynames[1][offset], data); + return data | 0x7f; +} + +WRITE8_MEMBER( mephisto_state::write_led ) +{ + UINT8 LED_offset=100; + data &= 0x80; + + if (data==0)m_led_status &= 255-(1<<offset) ; else m_led_status|=1<<offset; + if (offset<6)output_set_led_value(LED_offset+offset, m_led_status&1<<offset?1:0); + if (offset==7) m_led7=data& 0x80 ? 0x00 :0xff; + logerror("LEDs Offset = %d Data = %d\n",offset,data); +} + +WRITE8_MEMBER( mephisto_state::write_led_mm2 ) +{ + UINT8 LED_offset=100; + data &= 0x80; + + if (data==0) + m_led_status &= 255-(1<<offset); + else + m_led_status|=1<<offset; + + if (offset<6) + output_set_led_value(LED_offset+offset, m_led_status&1<<offset?1:0); + + if (offset==7) + m_led7= BIT(data, 7) ? 0xff :0x00; //MM2 +} + +static ADDRESS_MAP_START( rebel5_mem, AS_PROGRAM, 8, mephisto_state ) + AM_RANGE( 0x0000, 0x1fff) AM_RAM // AM_BASE(m_p_ram) + AM_RANGE( 0x2000, 0x2007) AM_WRITE(write_led) // Status LEDs+ buzzer + AM_RANGE( 0x3000, 0x3007) AM_READ(read_keys) // Rebel 5.0 + AM_RANGE( 0x3000, 0x4000) AM_READ_LEGACY(mboard_read_board_8) // Chessboard + AM_RANGE( 0x5000, 0x5000) AM_WRITE(write_lcd) + AM_RANGE( 0x6000, 0x6000) AM_WRITE_LEGACY(mboard_write_LED_8) // Chessboard + AM_RANGE( 0x7000, 0x7000) AM_WRITE_LEGACY(mboard_write_board_8) // Chessboard + AM_RANGE( 0x8000, 0xffff) AM_ROM +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( mephisto_mem, AS_PROGRAM, 8, mephisto_state ) + AM_RANGE( 0x0000, 0x1fff) AM_RAM //AM_BASE(m_p_ram) + AM_RANGE( 0x2000, 0x2000) AM_WRITE(write_lcd) + AM_RANGE( 0x2400, 0x2407) AM_WRITE_LEGACY(mboard_write_LED_8) // Chessboard + AM_RANGE( 0x2800, 0x2800) AM_WRITE_LEGACY(mboard_write_board_8) // Chessboard + AM_RANGE( 0x2c00, 0x2c07) AM_READ(read_keys) + AM_RANGE( 0x3000, 0x3000) AM_READ_LEGACY(mboard_read_board_8) // Chessboard + AM_RANGE( 0x3400, 0x3407) AM_WRITE(write_led) // Status LEDs+ buzzer + AM_RANGE( 0x3800, 0x3800) AM_WRITE(mephisto_NMI) // NMI enable + AM_RANGE( 0x4000, 0x7fff) AM_ROM // Opening Library + AM_RANGE( 0x8000, 0xffff) AM_ROM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( mm2_mem, AS_PROGRAM, 8, mephisto_state ) + AM_RANGE( 0x0000, 0x0fff) AM_RAM //AM_BASE(m_p_ram) + AM_RANGE( 0x1000, 0x1007) AM_WRITE(write_led_mm2) //Status LEDs + AM_RANGE( 0x1800, 0x1807) AM_READ(read_keys) + AM_RANGE( 0x2000, 0x2000) AM_READ_LEGACY(mboard_read_board_8) //Chessboard + AM_RANGE( 0x2800, 0x2800) AM_WRITE(write_lcd) + AM_RANGE( 0x3000, 0x3000) AM_WRITE_LEGACY(mboard_write_LED_8) //Chessboard + AM_RANGE( 0x3800, 0x3800) AM_WRITE_LEGACY(mboard_write_board_8) //Chessboard + AM_RANGE( 0x4000, 0x7fff) AM_ROM // Opening Library ? + AM_RANGE( 0x8000, 0xffff) AM_ROM +ADDRESS_MAP_END + +static INPUT_PORTS_START( board ) + PORT_START("LINE2") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_START("LINE3") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_START("LINE4") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_START("LINE5") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_START("LINE6") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_START("LINE7") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_START("LINE8") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_START("LINE9") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) + + PORT_START("LINE10") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) + + PORT_START("B_WHITE") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) + + PORT_START("B_BLACK") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) + + PORT_START("B_BUTTONS") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) +INPUT_PORTS_END + +static INPUT_PORTS_START( mephisto ) + PORT_START("KEY1_0") //Port $2c00 + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CLEAR") PORT_CODE(KEYCODE_F1) + PORT_START("KEY1_1") //Port $2c01 + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("POS") PORT_CODE(KEYCODE_F2) + PORT_START("KEY1_2") //Port $2c02 + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("MEM") PORT_CODE(KEYCODE_F3) + PORT_START("KEY1_3") //Port $2c03 + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("INFO") PORT_CODE(KEYCODE_F4) + PORT_START("KEY1_4") //Port $2c04 + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LEV") PORT_CODE(KEYCODE_F5) + PORT_START("KEY1_5") //Port $2c05 + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ENT") PORT_CODE(KEYCODE_ENTER) + PORT_START("KEY1_6") //Port $2c06 + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) + PORT_START("KEY1_7") //Port $2c07 + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) + + PORT_START("KEY2_0") //Port $2c08 + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E 5") PORT_CODE(KEYCODE_E) PORT_CODE(KEYCODE_5) + PORT_START("KEY2_1") //Port $2c09 + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F 6") PORT_CODE(KEYCODE_F) PORT_CODE(KEYCODE_6) + PORT_START("KEY2_2") //Port $2c0a + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G 7") PORT_CODE(KEYCODE_G) PORT_CODE(KEYCODE_7) + PORT_START("KEY2_3") //Port $2c0b + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A 1") PORT_CODE(KEYCODE_A) PORT_CODE(KEYCODE_1) + PORT_START("KEY2_4") //Port $2c0c + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H 8") PORT_CODE(KEYCODE_H) PORT_CODE(KEYCODE_8) + PORT_START("KEY2_5") //Port $2c0d + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B 2") PORT_CODE(KEYCODE_B) PORT_CODE(KEYCODE_2) + PORT_START("KEY2_6") //Port $2c0e + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C 3") PORT_CODE(KEYCODE_C) PORT_CODE(KEYCODE_3) + PORT_START("KEY2_7") //Port $2c0f + PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D 4") PORT_CODE(KEYCODE_D) PORT_CODE(KEYCODE_4) + + PORT_INCLUDE( board ) +INPUT_PORTS_END + + +static TIMER_DEVICE_CALLBACK( update_nmi ) +{ + mephisto_state *state = timer.machine().driver_data<mephisto_state>(); + if (state->m_allowNMI) + { + state->m_allowNMI = 0; + cputag_set_input_line(timer.machine(), "maincpu", INPUT_LINE_NMI,PULSE_LINE); + } + beep_set_state(state->m_beep, state->m_led_status&64?1:0); +} + +static TIMER_DEVICE_CALLBACK( update_nmi_r5 ) +{ + mephisto_state *state = timer.machine().driver_data<mephisto_state>(); + cputag_set_input_line(timer.machine(), "maincpu", INPUT_LINE_NMI,PULSE_LINE); + beep_set_state(state->m_beep, state->m_led_status&64?1:0); +} + +static TIMER_DEVICE_CALLBACK( update_irq ) //only mm2 +{ + mephisto_state *state = timer.machine().driver_data<mephisto_state>(); + cputag_set_input_line(timer.machine(), "maincpu", M6502_IRQ_LINE, ASSERT_LINE); + cputag_set_input_line(timer.machine(), "maincpu", M6502_IRQ_LINE, CLEAR_LINE); + + beep_set_state(state->m_beep, state->m_led_status&64?1:0); +} + +static MACHINE_START( mephisto ) +{ + mephisto_state *state = machine.driver_data<mephisto_state>(); + state->m_lcd_shift_counter = 3; + state->m_allowNMI = 1; + mboard_savestate_register(machine); +} + +static MACHINE_START( mm2 ) +{ + mephisto_state *state = machine.driver_data<mephisto_state>(); + state->m_lcd_shift_counter = 3; + state->m_led7=0xff; + + mboard_savestate_register(machine); +} + + +static MACHINE_RESET( mephisto ) +{ + mephisto_state *state = machine.driver_data<mephisto_state>(); + state->m_lcd_shift_counter = 3; + state->m_allowNMI = 1; + mboard_set_border_pieces(); + mboard_set_board(); + +/* adjust artwork depending on current emulation*/ + + if (!strcmp(machine.system().name,"mm2") ) + output_set_value("MM",1); + else if (!strcmp(machine.system().name,"mm4") ) + output_set_value("MM",2); + else if (!strcmp(machine.system().name,"mm4tk") ) + output_set_value("MM",5); + else if (!strcmp(machine.system().name,"mm5tk") ) + output_set_value("MM",5); + else if (!strcmp(machine.system().name,"mm5") ) + output_set_value("MM",3); + else if (!strcmp(machine.system().name,"mm50") ) + output_set_value("MM",3); + else if (!strcmp(machine.system().name,"rebel5") ) + output_set_value("MM",4); +} + + +static MACHINE_CONFIG_START( mephisto, mephisto_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu",M65C02,4915200) /* 65C02 */ + MCFG_CPU_PROGRAM_MAP(mephisto_mem) + MCFG_QUANTUM_TIME(attotime::from_hz(60)) + MCFG_MACHINE_START( mephisto ) + MCFG_MACHINE_RESET( mephisto ) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD(BEEPER_TAG, BEEP, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) + + MCFG_TIMER_ADD_PERIODIC("nmi_timer", update_nmi, attotime::from_hz(600)) + MCFG_TIMER_ADD_PERIODIC("artwork_timer", mboard_update_artwork, attotime::from_hz(100)) +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( rebel5, mephisto ) + /* basic machine hardware */ + MCFG_CPU_MODIFY("maincpu") + MCFG_CPU_PROGRAM_MAP(rebel5_mem) + MCFG_DEVICE_REMOVE("nmi_timer") + MCFG_TIMER_ADD_PERIODIC("nmi_timer_r5", update_nmi_r5, attotime::from_hz(600)) + +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( mm2, mephisto ) + MCFG_CPU_REPLACE("maincpu", M65C02, 3700000) + MCFG_CPU_PROGRAM_MAP(mm2_mem) + MCFG_MACHINE_START( mm2 ) + + MCFG_DEVICE_REMOVE("nmi_timer") + MCFG_TIMER_ADD_PERIODIC("irq_timer", update_irq, attotime::from_hz(450)) +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( mm4tk, mephisto ) + MCFG_CPU_MODIFY("maincpu") + MCFG_CPU_REPLACE("maincpu", M65C02, 18000000) + MCFG_CPU_PROGRAM_MAP(mephisto_mem) +MACHINE_CONFIG_END + +ROM_START(rebel5) + ROM_REGION(0x10000,"maincpu",0) + ROM_LOAD("rebel5.rom", 0x8000, 0x8000, CRC(8d02e1ef) SHA1(9972c75936613bd68cfd3fe62bd222e90e8b1083)) +ROM_END + +ROM_START(mm2) + ROM_REGION(0x10000,"maincpu",0) + ROM_LOAD("mm2_1.bin", 0x8000, 0x4000, CRC(e2daac82) SHA1(c9fa59ca92362f8ee770733073bfa2ab8c7904ad)) + ROM_LOAD("mm2_2.bin", 0xc000, 0x4000, CRC(5e296939) SHA1(badd2a377259cf738cd076d8fb245c3dc284c24d)) +ROM_END + +ROM_START(mm4) + ROM_REGION(0x10000,"maincpu",0) + ROM_LOAD("mephisto4.rom", 0x8000, 0x8000, CRC(f68a4124) SHA1(d1d03a9aacc291d5cb720d2ee2a209eeba13a36c)) + ROM_SYSTEM_BIOS( 0, "none", "No Opening Library" ) + ROM_SYSTEM_BIOS( 1, "hg440", "HG440 Opening Library" ) + ROMX_LOAD( "hg440.rom", 0x4000, 0x4000, CRC(81ffcdfd) SHA1(b0f7bcc11d1e821daf92cde31e3446c8be0bbe19), ROM_BIOS(2)) +ROM_END + +ROM_START(mm4tk) + ROM_REGION(0x10000,"maincpu",0) + ROM_LOAD("mm4tk.rom", 0x8000, 0x8000, CRC(51cb36a4) SHA1(9e184b4e85bb721e794b88d8657ae8d2ff5a24af)) + ROM_SYSTEM_BIOS( 0, "none", "No Opening Library" ) + ROM_SYSTEM_BIOS( 1, "hg440", "HG440 Opening Library" ) + ROMX_LOAD( "hg440.rom", 0x4000, 0x4000, CRC(81ffcdfd) SHA1(b0f7bcc11d1e821daf92cde31e3446c8be0bbe19), ROM_BIOS(0)) +ROM_END + +ROM_START(mm5tk) + ROM_REGION(0x10000,"maincpu",0) + ROM_LOAD("mephisto5.rom", 0x8000, 0x8000, BAD_DUMP CRC(89c3d9d2) SHA1(77cd6f8eeb03c713249db140d2541e3264328048)) + ROM_SYSTEM_BIOS( 0, "none", "No Opening Library" ) + ROM_SYSTEM_BIOS( 1, "hg550", "HG550 Opening Library" ) + ROMX_LOAD("hg550.rom", 0x4000, 0x4000, CRC(0359f13d) SHA1(833cef8302ad8d283d3f95b1d325353c7e3b8614),ROM_BIOS(0)) +ROM_END + +ROM_START(mm5) + ROM_REGION(0x10000,"maincpu",0) + ROM_LOAD("mephisto5.rom", 0x8000, 0x8000, CRC(89c3d9d2) SHA1(77cd6f8eeb03c713249db140d2541e3264328048)) + ROM_SYSTEM_BIOS( 0, "none", "No Opening Library" ) + ROM_SYSTEM_BIOS( 1, "hg550", "HG550 Opening Library" ) + ROMX_LOAD("hg550.rom", 0x4000, 0x4000, CRC(0359f13d) SHA1(833cef8302ad8d283d3f95b1d325353c7e3b8614),ROM_BIOS(2)) +ROM_END + +ROM_START(mm50) + ROM_REGION(0x10000,"maincpu",0) + ROM_LOAD("mm50.rom", 0x8000, 0x8000, CRC(fcfa7e6e) SHA1(afeac3a8c957ba58cefaa27b11df974f6f2066da)) + ROM_SYSTEM_BIOS( 0, "none", "No Opening Library" ) + ROM_SYSTEM_BIOS( 1, "hg550", "HG550 Opening Library" ) + ROMX_LOAD("hg550.rom", 0x4000, 0x4000, CRC(0359f13d) SHA1(833cef8302ad8d283d3f95b1d325353c7e3b8614),ROM_BIOS(2)) +ROM_END + + +DRIVER_INIT_MEMBER(mephisto_state,mephisto) +{ + m_lcd_shift_counter = 3; +} + +/*************************************************************************** + + Game driver(s) + +***************************************************************************/ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ + +CONS( 1984, mm2, mm4, 0, mm2, mephisto, mephisto_state, mephisto, "Hegener & Glaser", "Mephisto MM2 Schachcomputer", GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK ) +CONS( 1986, rebel5, mm4, 0, rebel5, mephisto, mephisto_state, mephisto, "Hegener & Glaser", "Mephisto Rebel 5 Schachcomputer", GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK ) +CONS( 1987, mm4, 0, 0, mephisto, mephisto, mephisto_state, mephisto, "Hegener & Glaser", "Mephisto 4 Schachcomputer", GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK ) +CONS( 1987, mm4tk, mm4, 0, mm4tk, mephisto, mephisto_state, mephisto, "Hegener & Glaser", "Mephisto 4 Schachcomputer Turbo Kit + HG440", GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK ) +CONS( 1990, mm5, mm4, 0, mephisto, mephisto, mephisto_state, mephisto, "Hegener & Glaser", "Mephisto 5.1 Schachcomputer", GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK ) +CONS( 1990, mm50, mm4, 0, mephisto, mephisto, mephisto_state, mephisto, "Hegener & Glaser", "Mephisto 5.0 Schachcomputer", GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK ) +CONS( 1990, mm5tk, mm4, 0, mm4tk, mephisto, mephisto_state, mephisto, "Hegener & Glaser", "Mephisto 5.1 Schachcomputer Turbo Kit + HG550", GAME_SUPPORTS_SAVE|GAME_REQUIRES_ARTWORK | GAME_CLICKABLE_ARTWORK ) |