diff options
Diffstat (limited to 'src/mame/drivers/atari_s1.cpp')
-rw-r--r-- | src/mame/drivers/atari_s1.cpp | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/src/mame/drivers/atari_s1.cpp b/src/mame/drivers/atari_s1.cpp index f8d785178b0..5b07c2a204e 100644 --- a/src/mame/drivers/atari_s1.cpp +++ b/src/mame/drivers/atari_s1.cpp @@ -450,10 +450,11 @@ void atari_s1_state::machine_reset() m_audiores = 0; } -MACHINE_CONFIG_START(atari_s1_state::atari_s1) +void atari_s1_state::atari_s1(machine_config &config) +{ /* basic machine hardware */ - MCFG_DEVICE_ADD("maincpu", M6800, MASTER_CLK) - MCFG_DEVICE_PROGRAM_MAP(atari_s1_map) + M6800(config, m_maincpu, MASTER_CLK); + m_maincpu->set_addrmap(AS_PROGRAM, &atari_s1_state::atari_s1_map); WATCHDOG_TIMER(config, "watchdog"); @@ -461,28 +462,29 @@ MACHINE_CONFIG_START(atari_s1_state::atari_s1) genpin_audio(config); SPEAKER(config, "speaker").front_center(); - MCFG_DEVICE_ADD("dac", DAC_4BIT_R2R, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.3) // unknown DAC - MCFG_DEVICE_ADD("vref", VOLTAGE_REGULATOR, 0) MCFG_VOLTAGE_REGULATOR_OUTPUT(5.0) - MCFG_SOUND_ROUTE(0, "dac", 1.0, DAC_VREF_POS_INPUT) MCFG_SOUND_ROUTE(0, "dac", -1.0, DAC_VREF_NEG_INPUT) + DAC_4BIT_R2R(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.3); // unknown DAC + voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref")); + vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT); + vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT); /* Video */ config.set_default_layout(layout_atari_s1); - MCFG_TIMER_DRIVER_ADD_PERIODIC("nmi", atari_s1_state, nmi, attotime::from_hz(NMI_INT)) - MCFG_TIMER_DRIVER_ADD_PERIODIC("timer_s", atari_s1_state, timer_s, attotime::from_hz(AUDIO_CLK)) -MACHINE_CONFIG_END + TIMER(config, "nmi").configure_periodic(FUNC(atari_s1_state::nmi), attotime::from_hz(NMI_INT)); + TIMER(config, "timer_s").configure_periodic(FUNC(atari_s1_state::timer_s), attotime::from_hz(AUDIO_CLK)); +} -MACHINE_CONFIG_START(atari_s1_state::atarians) +void atari_s1_state::atarians(machine_config &config) +{ atari_s1(config); - MCFG_DEVICE_MODIFY("maincpu") - MCFG_DEVICE_PROGRAM_MAP(atarians_map) -MACHINE_CONFIG_END + m_maincpu->set_addrmap(AS_PROGRAM, &atari_s1_state::atarians_map); +} -MACHINE_CONFIG_START(atari_s1_state::midearth) +void atari_s1_state::midearth(machine_config &config) +{ atari_s1(config); - MCFG_DEVICE_MODIFY("maincpu") - MCFG_DEVICE_PROGRAM_MAP(midearth_map) -MACHINE_CONFIG_END + m_maincpu->set_addrmap(AS_PROGRAM, &atari_s1_state::midearth_map); +} /*------------------------------------------------------------------- / The Atarians (11/1976) |