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 ob68k1a_state::ob68k1a(machine_config &config)
{
// basic machine hardware
M68000(config, m_maincpu, 10_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &ob68k1a_state::ob68k1a_mem);
// devices
PIA6821(config, m_pia0, 0);
PIA6821(config, m_pia1, 0);
PTM6840(config, MC6840_TAG, 10_MHz_XTAL/10).set_external_clocks(0, 0, 0);
ACIA6850(config, m_acia0, 0);
m_acia0->txd_handler().set(m_rs232a, FUNC(rs232_port_device::write_txd));
m_acia0->rts_handler().set(m_rs232a, FUNC(rs232_port_device::write_rts));
RS232_PORT(config, m_rs232a, default_rs232_devices, "terminal");
m_rs232a->rxd_handler().set(m_acia0, FUNC(acia6850_device::write_rxd));
m_rs232a->dcd_handler().set(m_acia0, FUNC(acia6850_device::write_dcd));
m_rs232a->cts_handler().set(m_acia0, FUNC(acia6850_device::write_cts));
ACIA6850(config, m_acia1, 0);
m_acia1->txd_handler().set(m_rs232b, FUNC(rs232_port_device::write_txd));
m_acia1->rts_handler().set(m_rs232b, FUNC(rs232_port_device::write_rts));
RS232_PORT(config, m_rs232b, default_rs232_devices, nullptr);
m_rs232b->rxd_handler().set(m_acia1, FUNC(acia6850_device::write_rxd));
m_rs232b->dcd_handler().set(m_acia1, FUNC(acia6850_device::write_dcd));
m_rs232b->cts_handler().set(m_acia1, FUNC(acia6850_device::write_cts));
COM8116(config, m_dbrg, 5.0688_MHz_XTAL);
m_dbrg->fr_handler().set(m_acia0, FUNC(acia6850_device::write_txc));
m_dbrg->fr_handler().append(m_acia0, FUNC(acia6850_device::write_rxc));
m_dbrg->ft_handler().set(m_acia1, FUNC(acia6850_device::write_txc));
m_dbrg->ft_handler().append(m_acia1, FUNC(acia6850_device::write_rxc));
// internal ram
RAM(config, m_ram, 0);
m_ram->set_default_size("32K");
m_ram->set_extra_options("128K");
}
void pulsar_state::pulsar(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, 4_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &pulsar_state::mem_map);
m_maincpu->set_addrmap(AS_IO, &pulsar_state::io_map);
m_maincpu->set_daisy_config(daisy_chain_intf);
/* Devices */
i8255_device &ppi(I8255(config, "ppi"));
ppi.out_pa_callback().set(FUNC(pulsar_state::ppi_pa_w));
ppi.out_pb_callback().set(FUNC(pulsar_state::ppi_pb_w));
ppi.in_pc_callback().set(FUNC(pulsar_state::ppi_pc_r));
ppi.out_pc_callback().set(FUNC(pulsar_state::ppi_pc_w));
MSM5832(config, "rtc", 32.768_kHz_XTAL);
z80dart_device& dart(Z80DART(config, "dart", 4_MHz_XTAL));
dart.out_txda_callback().set("rs232", FUNC(rs232_port_device::write_txd));
dart.out_dtra_callback().set("rs232", FUNC(rs232_port_device::write_dtr));
dart.out_rtsa_callback().set("rs232", FUNC(rs232_port_device::write_rts));
dart.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "terminal"));
rs232.rxd_handler().set("dart", FUNC(z80dart_device::rxa_w));
rs232.cts_handler().set("dart", FUNC(z80dart_device::ctsa_w));
rs232.set_option_device_input_defaults("terminal", DEVICE_INPUT_DEFAULTS_NAME(terminal));
com8116_device &brg(COM8116(config, "brg", 5.0688_MHz_XTAL));
// Schematic has the labels for FT and FR the wrong way around, but the pin numbers are correct.
brg.fr_handler().set("dart", FUNC(z80dart_device::txca_w));
brg.fr_handler().append("dart", FUNC(z80dart_device::rxca_w));
brg.ft_handler().set("dart", FUNC(z80dart_device::txcb_w));
brg.ft_handler().append("dart", FUNC(z80dart_device::rxcb_w));
FD1797(config, m_fdc, 4_MHz_XTAL / 2);
FLOPPY_CONNECTOR(config, "fdc:0", pulsar_floppies, "flop", floppy_image_device::default_floppy_formats).enable_sound(true);
FLOPPY_CONNECTOR(config, "fdc:1", pulsar_floppies, "flop", floppy_image_device::default_floppy_formats).enable_sound(true);
}
/* 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));
keyboard.set_keyboard_callback(FUNC(cgc7900_state::kbd_put));
MCFG_DEVICE_ADD(MM58167_TAG, MM58167, XTAL(32'768))
MCFG_MM58167_IRQ_CALLBACK(WRITELINE(*this, cgc7900_state, irq<0x0>))
com8116_device &k1135a(COM8116(config, K1135A_TAG, XTAL(5'068'800)));
k1135a.fr_handler().set(m_i8251_0, FUNC(i8251_device::write_txc));
k1135a.fr_handler().append(m_i8251_0, FUNC(i8251_device::write_rxc));
k1135a.ft_handler().set(m_i8251_1, FUNC(i8251_device::write_txc));
k1135a.ft_handler().append(m_i8251_1, FUNC(i8251_device::write_rxc));
I8251(config, m_i8251_0, 0);
m_i8251_0->txd_handler().set("rs232", FUNC(rs232_port_device::write_txd));
m_i8251_0->dtr_handler().set("rs232", FUNC(rs232_port_device::write_dtr));
m_i8251_0->rts_handler().set("rs232", FUNC(rs232_port_device::write_rts));
m_i8251_0->rxrdy_handler().set(FUNC(cgc7900_state::irq<0xf>));
m_i8251_0->txrdy_handler().set(FUNC(cgc7900_state::irq<0x3>));
rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "null_modem"));
rs232.rxd_handler().set(m_i8251_0, FUNC(i8251_device::write_rxd));
rs232.dsr_handler().set(m_i8251_0, FUNC(i8251_device::write_dsr));
kaypro_10_keyboard_device &kbd(KAYPRO_10_KEYBOARD(config, "kbd"));
kbd.rxd_cb().set("sio", FUNC(z80sio_device::rxb_w));
kbd.rxd_cb().append("sio", FUNC(z80sio_device::syncb_w));
MCFG_DEVICE_ADD(m_centronics, CENTRONICS, centronics_devices, "printer")
MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(*this, kaypro_state, write_centronics_busy))
MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
rs232_port_device &serial(RS232_PORT(config, "serial", default_rs232_devices, nullptr));
serial.rxd_handler().set("sio", FUNC(z80sio_device::rxa_w));
serial.rxd_handler().append("sio", FUNC(z80sio_device::synca_w)); // TODO: confirm this is connected
serial.cts_handler().set("sio", FUNC(z80sio_device::ctsa_w));
serial.dcd_handler().set("sio", FUNC(z80sio_device::dcda_w));
com8116_device &brg(COM8116(config, "brg", XTAL(5'068'800))); // WD1943, SMC8116
brg.ft_handler().set("sio", FUNC(z80sio_device::rxca_w));
brg.ft_handler().append("sio", FUNC(z80sio_device::txca_w));
brg.fr_handler().set("sio", FUNC(z80sio_device::rxtxcb_w));
Z80PIO(config, m_pio_g, 20_MHz_XTAL / 8);
m_pio_g->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
m_pio_g->out_pa_callback().set("cent_data_out", FUNC(output_latch_device::bus_w));
Z80PIO(config, m_pio_s, 20_MHz_XTAL / 8);
m_pio_s->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
m_pio_s->in_pa_callback().set(FUNC(kaypro_state::pio_system_r));
m_pio_s->out_pa_callback().set(FUNC(kaypro_state::kayproii_pio_system_w));
z80sio_device& sio(Z80SIO(config, "sio", 20_MHz_XTAL / 8));
sio.out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
void bitgraph_state::bg_motherboard(machine_config &config)
{
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_refresh_hz(40);
m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
m_screen->set_size(1024, 768);
m_screen->set_visarea_full();
m_screen->set_screen_update(FUNC(bitgraph_state::screen_update));
m_screen->set_palette("palette");
PALETTE(config, "palette", palette_device::MONOCHROME);
ACIA6850(config, m_acia0, 0);
m_acia0->txd_handler().set(RS232_H_TAG, FUNC(rs232_port_device::write_txd));
m_acia0->rts_handler().set(RS232_H_TAG, FUNC(rs232_port_device::write_rts));
m_acia0->irq_handler().set_inputline(m_maincpu, M68K_IRQ_1);
rs232_port_device &rs232h(RS232_PORT(config, RS232_H_TAG, default_rs232_devices, "null_modem"));
rs232h.rxd_handler().set(m_acia0, FUNC(acia6850_device::write_rxd));
rs232h.dcd_handler().set(m_acia0, FUNC(acia6850_device::write_dcd));
rs232h.cts_handler().set(m_acia0, FUNC(acia6850_device::write_cts));
ACIA6850(config, m_acia1, 0);
m_acia1->txd_handler().set(RS232_K_TAG, FUNC(rs232_port_device::write_txd));
m_acia1->rts_handler().set(RS232_K_TAG, FUNC(rs232_port_device::write_rts));
m_acia1->irq_handler().set_inputline(m_maincpu, M68K_IRQ_1);
rs232_port_device &rs232k(RS232_PORT(config, RS232_K_TAG, default_rs232_devices, "keyboard"));
rs232k.rxd_handler().set(m_acia1, FUNC(acia6850_device::write_rxd));
rs232k.dcd_handler().set(m_acia1, FUNC(acia6850_device::write_dcd));
rs232k.cts_handler().set(m_acia1, FUNC(acia6850_device::write_cts));
rs232k.set_option_device_input_defaults("keyboard", DEVICE_INPUT_DEFAULTS_NAME(kbd_rs232_defaults));
ACIA6850(config, m_acia2, 0);
m_acia2->txd_handler().set(RS232_D_TAG, FUNC(rs232_port_device::write_txd));
m_acia2->rts_handler().set(RS232_D_TAG, FUNC(rs232_port_device::write_rts));
m_acia2->irq_handler().set_inputline(m_maincpu, M68K_IRQ_1);
rs232_port_device &rs232d(RS232_PORT(config, RS232_D_TAG, default_rs232_devices, nullptr));
rs232d.rxd_handler().set(m_acia2, FUNC(acia6850_device::write_rxd));
rs232d.dcd_handler().set(m_acia2, FUNC(acia6850_device::write_dcd));
rs232d.cts_handler().set(m_acia2, FUNC(acia6850_device::write_cts));
// XXX actual part may be something else
COM8116(config, m_dbrga, 5.0688_MHz_XTAL);
m_dbrga->fr_handler().set(FUNC(bitgraph_state::com8116_a_fr_w));
m_dbrga->ft_handler().set(FUNC(bitgraph_state::com8116_a_ft_w));
COM8116(config, m_dbrgb, 5.0688_MHz_XTAL);
m_dbrgb->fr_handler().set(FUNC(bitgraph_state::com8116_b_fr_w));
m_dbrgb->ft_handler().set(FUNC(bitgraph_state::com8116_b_ft_w));
PIA6821(config, m_pia, 0);
m_pia->readca1_handler().set(FUNC(bitgraph_state::pia_ca1_r));
m_pia->cb2_handler().set(FUNC(bitgraph_state::pia_cb2_w));
m_pia->readpa_handler().set(FUNC(bitgraph_state::pia_pa_r));
m_pia->writepa_handler().set(FUNC(bitgraph_state::pia_pa_w));
m_pia->readpb_handler().set(FUNC(bitgraph_state::pia_pb_r));
m_pia->writepb_handler().set(FUNC(bitgraph_state::pia_pb_w));
ER2055(config, m_earom, 0);
SPEAKER(config, "mono").front_center();
AY8912(config, m_psg, XTAL(1'294'400));
m_psg->port_a_write_callback().set(FUNC(bitgraph_state::earom_write));
m_psg->add_route(ALL_OUTPUTS, "mono", 1.00);
}
