void electron_ap34_device::device_add_mconfig(machine_config &config)
{
/* fdc */
WD1770(config, m_fdc, 16_MHz_XTAL / 2);
FLOPPY_CONNECTOR(config, m_floppy0, ap34_floppies, "525qd", electron_ap34_device::floppy_formats).enable_sound(true);
FLOPPY_CONNECTOR(config, m_floppy1, ap34_floppies, nullptr, electron_ap34_device::floppy_formats).enable_sound(true);
}
void bbc_opus1770_device::device_add_mconfig(machine_config &config)
{
WD1770(config, m_fdc, 16_MHz_XTAL / 2);
m_fdc->drq_wr_callback().set(FUNC(bbc_opusfdc_device::fdc_drq_w));
FLOPPY_CONNECTOR(config, m_floppy0, bbc_floppies_525, "525qd", bbc_opusfdc_device::floppy_formats).enable_sound(true);
FLOPPY_CONNECTOR(config, m_floppy1, bbc_floppies_525, "525qd", bbc_opusfdc_device::floppy_formats).enable_sound(true);
}
void electron_stlefs_device::device_add_mconfig(machine_config &config)
{
/* fdc */
WD1770(config, m_fdc, DERIVED_CLOCK(1, 2));
m_fdc->intrq_wr_callback().set(DEVICE_SELF_OWNER, FUNC(electron_cartslot_device::irq_w));
m_fdc->drq_wr_callback().set(DEVICE_SELF_OWNER, FUNC(electron_cartslot_device::nmi_w));
FLOPPY_CONNECTOR(config, m_floppy0, stlefs_floppies, "525qd", electron_stlefs_device::floppy_formats).enable_sound(true);
FLOPPY_CONNECTOR(config, m_floppy1, stlefs_floppies, nullptr, electron_stlefs_device::floppy_formats).enable_sound(true);
}
void jasmin_device::device_add_mconfig(machine_config &config)
{
WD1770(config, fdc, 8_MHz_XTAL);
fdc->drq_wr_callback().set(FUNC(oricext_device::irq_w));
FLOPPY_CONNECTOR(config, "fdc:0", jasmin_floppies, "3dsdd", jasmin_device::floppy_formats);
FLOPPY_CONNECTOR(config, "fdc:1", jasmin_floppies, nullptr, jasmin_device::floppy_formats);
FLOPPY_CONNECTOR(config, "fdc:2", jasmin_floppies, nullptr, jasmin_device::floppy_formats);
FLOPPY_CONNECTOR(config, "fdc:3", jasmin_floppies, nullptr, jasmin_device::floppy_formats);
}
/* RS232 usage: mame can09t -window -debug -rs232 terminal */
ACIA6850(config, m_acia, 0);
m_acia->txd_handler().set("rs232", FUNC(rs232_port_device::write_txd));
m_acia->rts_handler().set("rs232", FUNC(rs232_port_device::write_rts));
rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, "terminal"));
rs232.rxd_handler().set(m_acia, FUNC(acia6850_device::write_rxd));
rs232.cts_handler().set(m_acia, FUNC(acia6850_device::write_cts));
CLOCK(config, "acia_clock", CAN09T_ACIA_CLOCK).signal_handler().set(FUNC(can09t_state::write_acia_clock));
}
#define CAN09_X1_CLOCK 22.1184_MHz_XTAL /* UKI 22118.40 Khz */
#define CAN09_CPU_CLOCK (CAN09_X1_CLOCK / 16) /* ~1.38MHz Divider needs to be check but is the most likelly */
void can09_state::can09(machine_config &config)
{
MC6809E(config, m_maincpu, CAN09_CPU_CLOCK); // MC68A09EP
m_maincpu->set_addrmap(AS_PROGRAM, &can09_state::can09_map);
/* RAM banks */
RAM(config, RAM_TAG).set_default_size("768K");
// CRTC init
hd6845s_device &crtc(HD6845S(config, "crtc", CAN09_CPU_CLOCK)); // HD46505SP-1 (HD68A45SP)
crtc.set_screen("screen");
crtc.set_show_border_area(false);
crtc.set_char_width(8);
//crtc.set_update_row_callback(FUNC(can09_state::crtc_update_row), this); // not written yet
/* Setup loop from data table in ROM: 0xFFCB 0xE020 (CRTC register number), 0xFFD0 0xE021 (CRTC register value)
Reg Value Comment
0x00 0x55 Horizontal Total number of characters,
0x01 0x40 Horizontal Displayed number of characters
0x02 0x43 Horizontal Sync Position, character number
0x03 0x03 Horizontal Sync width, number of charcters
0x04 0x50 Vertical Total number of characters
0x05 0x09 Vertical Total Adjust number of characters
0x06 0x48 Vertical Displayed number of characters
0x07 0x4B Vertical Sync Position, character number
0x08 0x00 Interlace Mode/Scew, Non-Interlaced
0x09 0x03 Max Scan Line Address Register
0x0A 0x00 Cursor Start
0x0B 0x0A Cursor End
0x0C 0x00 Start Address hi
0x0D 0x00 Start Address lo
0x0E 0x00 Cursor hi
0x0F 0x00 Cursor lo
Note - no init of Light Pen registers
*/
/* screen - totally faked value for now */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_refresh_hz(50);
screen.set_raw(4_MHz_XTAL / 2, 512, 0, 512, 576, 0, 576);
screen.set_screen_update(FUNC(can09_state::screen_update));
screen.set_palette("palette");
PALETTE(config, "palette", palette_device::MONOCHROME);
/* Floppy */
WD1770(config, "wd1770", 8_MHz_XTAL); // TODO: Verify 8MHz UKI crystal assumed to be used
#if 0
FLOPPY_CONNECTOR(config, "wd1770:0", candela_floppies, "3dd", floppy_image_device::default_floppy_formats);
SOFTWARE_LIST(config, "flop3_list").set_original("candela");
#endif
/* --PIA inits----------------------- */
PIA6821(config, m_pia1, 0); // CPU board
m_pia1->readpa_handler().set(FUNC(can09_state::pia1_A_r));
m_pia1->writepa_handler().set(FUNC(can09_state::pia1_A_w));
m_pia1->readpb_handler().set(FUNC(can09_state::pia1_B_r));
m_pia1->writepb_handler().set(FUNC(can09_state::pia1_B_w));
m_pia1->cb2_handler().set(FUNC(can09_state::pia1_cb2_w));
/* 0xFF7D 0xE035 (PIA1 Control A) = 0x00 - Channel A IRQ disabled */
/* 0xFF81 0xE037 (PIA1 Control B) = 0x00 - Channel A IRQ disabled */
/* 0xFF85 0xE034 (PIA1 DDR A) = 0x1F - Port A mixed mode */
/* 0xFF89 0xE036 (PIA1 DDR B) = 0x79 - Port B mixed mode */
/* 0xFF8D 0xE035 (PIA1 Control A) = 0x04 - Channel A lock DDR */
/* 0xFF8F 0xE037 (PIA1 Control B) = 0x04 - Channel B lock DDR */
/* 0xFF93 0xE034 (PIA1 Port B) = 0x18 - Write Data on Port B */
#if 1
PIA6821(config, PIA2_TAG, 0); // CPU board
ACIA6850(config, "acia1", 0); // CPU board
ACIA6850(config, "acia2", 0); // CPU board
#endif
}
