GFXDECODE_END
void c900_state::c900(machine_config &config)
{
/* basic machine hardware */
Z8001(config, m_maincpu, 12_MHz_XTAL / 2);
m_maincpu->set_addrmap(AS_PROGRAM, &c900_state::mem_map);
m_maincpu->set_addrmap(AS_DATA, &c900_state::data_map);
m_maincpu->set_addrmap(AS_IO, &c900_state::io_map);
m_maincpu->set_addrmap(z8001_device::AS_SIO, &c900_state::special_io_map);
M6508(config, m_fdcpu, 12_MHz_XTAL / 8); // PH1/PH2 = 1.5 MHz
m_fdcpu->set_addrmap(AS_PROGRAM, &c900_state::fdc_map);
GFXDECODE(config, "gfxdecode", "palette", gfx_c900);
PALETTE(config, "palette", palette_device::MONOCHROME);
z8036_device &cio(Z8036(config, "cio", 12_MHz_XTAL / 16)); // SNDCLK = 750kHz
cio.pb_wr_cb().set(FUNC(c900_state::sound_pb_w));
scc8030_device &scc(SCC8030(config, "scc", 12_MHz_XTAL / 2)); // 5'850'000 is the ideal figure
/* Port B */
scc.out_txdb_callback().set("rs232", FUNC(rs232_port_device::write_txd));
scc.out_dtrb_callback().set("rs232", FUNC(rs232_port_device::write_dtr));
scc.out_rtsb_callback().set("rs232", FUNC(rs232_port_device::write_rts));
//scc.out_int_callback().set("rs232", FUNC(c900_state::scc_int));
rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "terminal"));
rs232.rxd_handler().set("scc", FUNC(scc8030_device::rxb_w));
rs232.cts_handler().set("scc", FUNC(scc8030_device::ctsb_w));
SPEAKER(config, "mono").front_center();
SPEAKER_SOUND(config, m_spkrdev).add_route(ALL_OUTPUTS, "mono", 0.05);
}
int
main (int argc, char** argv)
{
ComputeHullIO cio(argc,argv);
cio.execute();
cio.write_pcd();
return (0);
}
