INPUT_PORTS_END
void cit220_state::cit220p(machine_config &config)
{
I8085A(config, m_maincpu, 6000000);
m_maincpu->set_addrmap(AS_PROGRAM, &cit220_state::mem_map);
m_maincpu->set_addrmap(AS_IO, &cit220_state::io_map);
m_maincpu->out_sod_func().set(FUNC(cit220_state::sod_w));
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_raw(24553200, 1580, 0, 1320, 259, 0, 240); // dot clock guessed
m_screen->set_screen_update("avdc", FUNC(scn2674_device::screen_update));
scn2674_device &avdc(SCN2674(config, "avdc", 24553200 / 10));
avdc.intr_callback().set_inputline(m_maincpu, I8085_RST65_LINE);
avdc.set_character_width(10);
avdc.set_display_callback(FUNC(cit220_state::draw_character));
avdc.set_addrmap(0, &cit220_state::char_map);
avdc.set_addrmap(1, &cit220_state::attr_map);
avdc.set_screen(m_screen);
scn2681_device &duart(SCN2681(config, "duart", 3686400));
duart.irq_cb().set_inputline("maincpu", I8085_RST55_LINE);
duart.outport_cb().set("usart", FUNC(i8251_device::write_txc)).bit(3); // 9600 baud?
duart.outport_cb().append("usart", FUNC(i8251_device::write_rxc)).bit(3);
I8251(config, "usart", 3000000);
mcs48_cpu_device &kbdmcu(I8035(config, "kbdmcu", 4608000));
kbdmcu.set_addrmap(AS_PROGRAM, &cit220_state::keyboard_map);
kbdmcu.set_addrmap(AS_IO, &cit220_state::kbd_io_map);
}
void v550_state::v550(machine_config &config)
{
Z80(config, m_maincpu, 34.846_MHz_XTAL / 16); // NEC D780C (2.177875 MHz verified)
m_maincpu->set_addrmap(AS_PROGRAM, &v550_state::mem_map);
m_maincpu->set_addrmap(AS_IO, &v550_state::io_map);
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // NEC D444C-2 + battery
upd7220_device &gdc(UPD7220(config, "gdc", 34.846_MHz_XTAL / 16)); // NEC D7220D (2.177875 MHz verified)
gdc.set_screen("screen");
I8255(config, "ppi"); // NEC D8255AC-5
I8251(config, m_usart, 34.846_MHz_XTAL / 16); // NEC D8251AC
m_usart->rxrdy_handler().set("mainint", FUNC(input_merger_device::in_w<1>));
upd7201_new_device& mpsc(UPD7201_NEW(config, "mpsc", 34.846_MHz_XTAL / 16)); // NEC D7201C
mpsc.out_int_callback().set("mainint", FUNC(input_merger_device::in_w<0>));
INPUT_MERGER_ANY_HIGH(config, "mainint").output_handler().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
com8116_device &brg1(COM8116(config, "brg1", 5068800)); // actually SMC COM8116T-020 (unknown clock)
brg1.ft_handler().set("mpsc", FUNC(upd7201_new_device::txca_w));
brg1.fr_handler().set("mpsc", FUNC(upd7201_new_device::rxca_w));
com8116_device &brg2(COM8116(config, "brg2", 5068800)); // actually SMC COM8116T-020
brg2.ft_handler().set("mpsc", FUNC(upd7201_new_device::txcb_w));
brg2.ft_handler().append("mpsc", FUNC(upd7201_new_device::rxcb_w));
brg2.fr_handler().set("usart", FUNC(i8251_device::write_txc));
brg2.fr_handler().append("usart", FUNC(i8251_device::write_rxc));
mcs48_cpu_device &kbdmcu(I8035(config, "kbdmcu", 4'608'000));
kbdmcu.set_addrmap(AS_PROGRAM, &v550_state::kbd_map);
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_raw(34.846_MHz_XTAL, 19 * 102, 0, 19 * 80, 295, 0, 272);
m_screen->set_screen_update(FUNC(v550_state::screen_update));
scn2672_device &pvtc(SCN2672(config, "pvtc", 34.846_MHz_XTAL / 19));
pvtc.set_addrmap(0, &v550_state::pvtc_char_map);
pvtc.set_addrmap(1, &v550_state::pvtc_attr_map);
pvtc.set_character_width(19);
pvtc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
pvtc.set_screen("screen");
// SCB2673 clock verified at 17.423 MHz
}
void bitgraph_state::bg_ppu(machine_config &config)
{
i8035_device &ppu(I8035(config, PPU_TAG, XTAL(6'900'000)));
ppu.set_addrmap(AS_IO, &bitgraph_state::ppu_io);
// ppu.t0_in_cb().set(FUNC(bitgraph_state::ppu_t0_r));
ppu.prog_out_cb().set("i8243", FUNC(i8243_device::prog_w));
i8243_device &i8243(I8243(config, "i8243"));
i8243.read_handler().set_nop();
i8243.write_handler().set(FUNC(bitgraph_state::ppu_i8243_w));
CENTRONICS(config, m_centronics, centronics_devices, "printer");
m_centronics->ack_handler().set("cent_status_in", FUNC(input_buffer_device::write_bit6));
m_centronics->busy_handler().set("cent_status_in", FUNC(input_buffer_device::write_bit7));
m_centronics->fault_handler().set("cent_status_in", FUNC(input_buffer_device::write_bit4));
m_centronics->perror_handler().set("cent_status_in", FUNC(input_buffer_device::write_bit5));
INPUT_BUFFER(config, "cent_status_in");
output_latch_device ¢_data_out(OUTPUT_LATCH(config, "cent_data_out"));
m_centronics->set_output_latch(cent_data_out);
}
void n8080_state::spacefev_sound(machine_config &config)
{
MCFG_SOUND_START_OVERRIDE(n8080_state,spacefev)
MCFG_SOUND_RESET_OVERRIDE(n8080_state,spacefev)
/* basic machine hardware */
I8035(config, m_audiocpu, 6000000);
m_audiocpu->set_addrmap(AS_PROGRAM, &n8080_state::n8080_sound_cpu_map);
m_audiocpu->t0_in_cb().set(FUNC(n8080_state::n8080_8035_t0_r));
m_audiocpu->t1_in_cb().set(FUNC(n8080_state::n8080_8035_t1_r));
m_audiocpu->p1_in_cb().set(FUNC(n8080_state::n8080_8035_p1_r));
m_audiocpu->p2_out_cb().set(FUNC(n8080_state::n8080_dac_w));
TIMER(config, "vco_timer").configure_periodic(FUNC(n8080_state::spacefev_vco_voltage_timer), attotime::from_hz(1000));
/* sound hardware */
SPEAKER(config, "speaker").front_center();
DAC_1BIT(config, m_n8080_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.15);
voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0));
vref.add_route(0, "n8080_dac", 1.0, DAC_VREF_POS_INPUT);
SN76477(config, m_sn);
m_sn->set_noise_params(RES_K(36), RES_K(150), CAP_N(1));
m_sn->set_decay_res(RES_M(1));
m_sn->set_attack_params(CAP_U(1.0), RES_K(20));
m_sn->set_amp_res(RES_K(150));
m_sn->set_feedback_res(RES_K(47));
m_sn->set_vco_params(0, CAP_N(1), RES_M(1.5));
m_sn->set_pitch_voltage(0);
m_sn->set_slf_params(CAP_N(47), RES_M(1));
m_sn->set_oneshot_params(CAP_N(47), RES_K(820));
m_sn->set_vco_mode(0);
m_sn->set_mixer_params(0, 0, 0);
m_sn->set_envelope_params(1, 0);
m_sn->set_enable(1);
m_sn->add_route(ALL_OUTPUTS, "speaker", 0.35);
}
void n8080_state::helifire_sound(machine_config &config)
{
MCFG_SOUND_START_OVERRIDE(n8080_state,helifire)
MCFG_SOUND_RESET_OVERRIDE(n8080_state,helifire)
/* basic machine hardware */
I8035(config, m_audiocpu, 6000000);
m_audiocpu->set_addrmap(AS_PROGRAM, &n8080_state::n8080_sound_cpu_map);
m_audiocpu->set_addrmap(AS_IO, &n8080_state::helifire_sound_io_map);
m_audiocpu->t0_in_cb().set(FUNC(n8080_state::helifire_8035_t0_r));
m_audiocpu->t1_in_cb().set(FUNC(n8080_state::helifire_8035_t1_r));
m_audiocpu->p2_in_cb().set(FUNC(n8080_state::helifire_8035_p2_r));
m_audiocpu->p1_out_cb().set("helifire_dac", FUNC(dac_byte_interface::data_w));
m_audiocpu->p2_out_cb().set(FUNC(n8080_state::helifire_sound_ctrl_w));
TIMER(config, "helifire_dac_volume_timer").configure_periodic(FUNC(n8080_state::helifire_dac_volume_timer), attotime::from_hz(1000));
/* sound hardware */
SPEAKER(config, "speaker").front_center();
DAC_8BIT_R2R(config, m_helifire_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.15); // unknown DAC
voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref", 0));
vref.add_route(0, "helifire_dac", 1.0, DAC_VREF_POS_INPUT);
vref.add_route(0, "helifire_dac", -1.0, DAC_VREF_NEG_INPUT);
}
}
/***************************************************************************
MACHINE DRIVERS
***************************************************************************/
/*-------------------------------------------------
MACHINE_DRIVER( cgc7900 )
-------------------------------------------------*/
MACHINE_CONFIG_START(cgc7900_state::cgc7900)
/* basic machine hardware */
MCFG_DEVICE_ADD(M68000_TAG, M68000, XTAL(28'480'000)/4)
MCFG_DEVICE_PROGRAM_MAP(cgc7900_mem)
i8035_device &kbmcu(I8035(config, I8035_TAG, 1000000));
kbmcu.set_addrmap(AS_PROGRAM, &cgc7900_state::keyboard_mem);
kbmcu.set_disable();
/* MCFG_DEVICE_ADD(AM2910_TAG, AM2910, XTAL(17'360'000))
MCFG_DEVICE_PROGRAM_MAP(omti10_mem)*/
/* video hardware */
cgc7900_video(config);
/* sound hardware */
SPEAKER(config, "mono").front_center();
AY8910(config, AY8910_TAG, XTAL(28'480'000)/16).add_route(ALL_OUTPUTS, "mono", 0.25);
/* devices */
generic_keyboard_device &keyboard(GENERIC_KEYBOARD(config, "keyboard", 0));
