diff options
Diffstat (limited to 'src/mame/drivers/novag_const.cpp')
-rw-r--r-- | src/mame/drivers/novag_const.cpp | 75 |
1 files changed, 48 insertions, 27 deletions
diff --git a/src/mame/drivers/novag_const.cpp b/src/mame/drivers/novag_const.cpp index 2d70b6df3d2..fafb9e52d2b 100644 --- a/src/mame/drivers/novag_const.cpp +++ b/src/mame/drivers/novag_const.cpp @@ -23,12 +23,12 @@ Constellation: Constellation 3.6MHz: - PCB label: NOVAG CONSTELLATION Rev E 100037 -- G65SC02P-3 or R65C02P3 @ 3.6MHz (7.2MHz XTAL) +- G65SC02P-3 or R65C02P3(newer version) @ 3.6MHz (7.2MHz XTAL) - 2KB RAM (TC5516AP), 16KB ROM (custom label, assumed TMM23128) - PCB supports "Memory Save", but components aren't installed Constellation 3.6MHz manufactured in 1986 was fitted with the same ROM as -the Quattro, but PCB remains the same (Quatto PCB is very different). +the Quattro, but PCB remains almost the same (Quatto PCB is very different). Button labels are the same as the older version. Constellation Quattro: @@ -52,12 +52,13 @@ Super Constellation: TODO: - ssensor4 nvram doesn't work, at boot it always starts a new game - is Dynamic S a program update of ssensor4 or identical? -- verify IRQ active time for ssensor4, const, constq +- verify IRQ active time for ssensor4 ******************************************************************************/ #include "emu.h" #include "cpu/m6502/m6502.h" +#include "cpu/m6502/m65sc02.h" #include "cpu/m6502/r65c02.h" #include "machine/sensorboard.h" #include "machine/nvram.h" @@ -91,6 +92,7 @@ public: // machine drivers void nconst(machine_config &config); void nconst36(machine_config &config); + void nconst36a(machine_config &config); void nconstq(machine_config &config); void ssensor4(machine_config &config); void sconst(machine_config &config); @@ -332,7 +334,7 @@ void const_state::nconst(machine_config &config) const attotime irq_period = attotime::from_hz(2_MHz_XTAL / 0x2000); // through 4020 IC, ~244Hz TIMER(config, m_irq_on).configure_periodic(FUNC(const_state::irq_on<M6502_IRQ_LINE>), irq_period); - m_irq_on->set_start_delay(irq_period - attotime::from_nsec(17100)); // assume same as const36 + m_irq_on->set_start_delay(irq_period - attotime::from_nsec(17200)); // active for ~17.2us TIMER(config, "irq_off").configure_periodic(FUNC(const_state::irq_off<M6502_IRQ_LINE>), irq_period); SENSORBOARD(config, m_board).set_type(sensorboard_device::BUTTONS); @@ -355,6 +357,7 @@ void const_state::ssensor4(machine_config &config) /* basic machine hardware */ m_maincpu->set_addrmap(AS_PROGRAM, &const_state::ssensor4_map); + NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_1); config.set_default_layout(layout_novag_ssensor4); @@ -365,12 +368,12 @@ void const_state::nconst36(machine_config &config) nconst(config); /* basic machine hardware */ - R65C02(config.replace(), m_maincpu, 7.2_MHz_XTAL/2); + M65SC02(config.replace(), m_maincpu, 7.2_MHz_XTAL/2); m_maincpu->set_addrmap(AS_PROGRAM, &const_state::const_map); const attotime irq_period = attotime::from_hz(7.2_MHz_XTAL/2 / 0x2000); // through 4020 IC, ~439Hz TIMER(config.replace(), m_irq_on).configure_periodic(FUNC(const_state::irq_on<M6502_IRQ_LINE>), irq_period); - m_irq_on->set_start_delay(irq_period - attotime::from_nsec(17100)); // active for ~17.1us + m_irq_on->set_start_delay(irq_period - attotime::from_nsec(17200)); // same as nconst TIMER(config.replace(), "irq_off").configure_periodic(FUNC(const_state::irq_off<M6502_IRQ_LINE>), irq_period); m_board->set_delay(attotime::from_msec(200)); @@ -380,36 +383,54 @@ void const_state::nconst36(machine_config &config) m_beeper->add_route(ALL_OUTPUTS, "mono", 0.25); } -void const_state::sconst(machine_config &config) +void const_state::nconst36a(machine_config &config) { - nconst(config); + nconst36(config); /* basic machine hardware */ - m_maincpu->set_clock(8_MHz_XTAL/2); // UM6502C - m_maincpu->set_addrmap(AS_PROGRAM, &const_state::sconst_map); + R65C02(config.replace(), m_maincpu, 7.2_MHz_XTAL/2); + m_maincpu->set_addrmap(AS_PROGRAM, &const_state::const_map); + + // 4020 CLK is 7.2_MHz_XTAL/4, but with IRQ on Q11 instead of Q12, result + // frequency and duty cycle are identical to nconst36 + + /* sound hardware */ + BEEP(config.replace(), m_beeper, 7.2_MHz_XTAL/4 / 0x800); // ~879Hz + m_beeper->add_route(ALL_OUTPUTS, "mono", 0.25); +} + +void const_state::nconstq(machine_config &config) +{ + nconst36a(config); + + /* basic machine hardware */ + m_maincpu->set_clock(8_MHz_XTAL/2); const attotime irq_period = attotime::from_hz(8_MHz_XTAL/4 / 0x1000); // through 4020 IC, ~488Hz TIMER(config.replace(), m_irq_on).configure_periodic(FUNC(const_state::irq_on<M6502_IRQ_LINE>), irq_period); - m_irq_on->set_start_delay(irq_period - attotime::from_nsec(10200)); // active for 10.2us + m_irq_on->set_start_delay(irq_period - attotime::from_nsec(17200)); // same as nconst TIMER(config.replace(), "irq_off").configure_periodic(FUNC(const_state::irq_off<M6502_IRQ_LINE>), irq_period); - m_board->set_delay(attotime::from_msec(200)); - NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_1); + config.set_default_layout(layout_novag_constq); - config.set_default_layout(layout_novag_supercon); + /* sound hardware */ + BEEP(config.replace(), m_beeper, 8_MHz_XTAL/4 / 0x800); // ~976Hz + m_beeper->add_route(ALL_OUTPUTS, "mono", 0.25); } -void const_state::nconstq(machine_config &config) +void const_state::sconst(machine_config &config) { - sconst(config); + nconstq(config); /* basic machine hardware */ - R65C02(config.replace(), m_maincpu, 8_MHz_XTAL/2); - m_maincpu->set_addrmap(AS_PROGRAM, &const_state::const_map); + M6502(config.replace(), m_maincpu, 8_MHz_XTAL/2); // UM6502C + m_maincpu->set_addrmap(AS_PROGRAM, &const_state::sconst_map); - config.device_remove("nvram"); + m_irq_on->set_start_delay(m_irq_on->period() - attotime::from_nsec(10200)); // irq active for 10.2us - config.set_default_layout(layout_novag_constq); + NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_1); + + config.set_default_layout(layout_novag_supercon); } @@ -460,12 +481,12 @@ ROM_END Drivers ******************************************************************************/ -// YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS -CONS( 1981, ssensor4, 0, 0, ssensor4, ssensor4, const_state, empty_init, "Novag", "Super Sensor IV", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) +// YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS +CONS( 1981, ssensor4, 0, 0, ssensor4, ssensor4, const_state, empty_init, "Novag", "Super Sensor IV", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) -CONS( 1983, const, 0, 0, nconst, nconst, const_state, init_const, "Novag", "Constellation", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) -CONS( 1984, const36, const, 0, nconst36, nconst, const_state, init_const, "Novag", "Constellation 3.6MHz (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) -CONS( 1986, const36a, const, 0, nconst36, nconst, const_state, init_const, "Novag", "Constellation 3.6MHz (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) -CONS( 1986, constq, const, 0, nconstq, nconstq, const_state, init_const, "Novag", "Constellation Quattro", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) +CONS( 1983, const, 0, 0, nconst, nconst, const_state, init_const, "Novag", "Constellation", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) +CONS( 1984, const36, const, 0, nconst36, nconst, const_state, init_const, "Novag", "Constellation 3.6MHz (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) +CONS( 1986, const36a, const, 0, nconst36a, nconst, const_state, init_const, "Novag", "Constellation 3.6MHz (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) +CONS( 1986, constq, const, 0, nconstq, nconstq, const_state, init_const, "Novag", "Constellation Quattro", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) -CONS( 1984, supercon, 0, 0, sconst, sconst, const_state, empty_init, "Novag", "Super Constellation", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) +CONS( 1984, supercon, 0, 0, sconst, sconst, const_state, empty_init, "Novag", "Super Constellation", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) |