// license:BSD-3-Clause // copyright-holders:Nathan Woods /*************************************************************************** dragon.c Dragon ***************************************************************************/ #include "emu.h" #include "includes/dragon.h" #include "includes/dgnalpha.h" #include "imagedev/cassette.h" #include "formats/coco_cas.h" #include "cpu/m6809/m6809.h" #include "cpu/m6809/hd6309.h" #include "formats/vdk_dsk.h" #include "formats/dmk_dsk.h" #include "formats/sdf_dsk.h" #include "imagedev/floppy.h" #include "bus/coco/dragon_fdc.h" #include "bus/coco/dragon_jcbsnd.h" #include "bus/coco/coco_pak.h" #include "bus/coco/coco_ssc.h" #include "bus/coco/coco_orch90.h" #include "bus/coco/coco_gmc.h" //************************************************************************** // ADDRESS MAPS //************************************************************************** //------------------------------------------------- // ADDRESS_MAP( dragon_mem ) //------------------------------------------------- void dragon_state::dragon_mem(address_map &map) { } //************************************************************************** // INPUT PORTS //************************************************************************** /* Dragon keyboard PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 PA6: Ent Clr Brk N/c N/c N/c N/c Shift PA5: X Y Z Up Dwn Lft Rgt Space PA4: P Q R S T U V W PA3: H I J K L M N O PA2: @ A B C D E F G PA1: 8 9 : ; , - . / PA0: 0 1 2 3 4 5 6 7 */ static INPUT_PORTS_START( dragon_keyboard ) PORT_START("row0") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('\"') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') PORT_START("row1") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_MINUS) PORT_CHAR(':') PORT_CHAR('*') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('-') PORT_CHAR('=') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_START("row2") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_START("row3") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_START("row4") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_START("row5") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("UP") PORT_CODE(KEYCODE_UP) PORT_CHAR('^') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("DOWN") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(10) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("LEFT") PORT_CODE(KEYCODE_LEFT) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(9) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_START("row6") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("CLEAR") PORT_CODE(KEYCODE_HOME) PORT_CHAR(12) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("BREAK") PORT_CODE(KEYCODE_END) PORT_CODE(KEYCODE_ESC) PORT_CHAR(27) PORT_BIT(0x78, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) INPUT_PORTS_END static INPUT_PORTS_START( dragon200e_keyboard ) PORT_INCLUDE(dragon_keyboard) PORT_MODIFY("row0") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("0 \xC3\x87") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(0xC7) PORT_MODIFY("row1") PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("\xC3\x91") PORT_CODE(KEYCODE_COLON) PORT_CHAR(0xD1) PORT_MODIFY("row2") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR(';') PORT_CHAR('+') PORT_MODIFY("row5") PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("DOWN \xC2\xA1") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(10) PORT_CHAR(0xA1) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("RIGHT \xC2\xBF") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(9) PORT_CHAR(0xBF) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_CHAR(0xA7) PORT_MODIFY("row6") PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("CLEAR @") PORT_CODE(KEYCODE_HOME) PORT_CHAR(12) PORT_CHAR('@') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, nullptr) PORT_NAME("BREAK \xC3\xBC") PORT_CODE(KEYCODE_END) PORT_CODE(KEYCODE_ESC) PORT_CHAR(27) PORT_CHAR(0xFC) INPUT_PORTS_END static INPUT_PORTS_START( dragon ) PORT_INCLUDE(dragon_keyboard) PORT_INCLUDE(coco_joystick) PORT_INCLUDE(coco_analog_control) INPUT_PORTS_END static INPUT_PORTS_START( dragon200e ) PORT_INCLUDE(dragon200e_keyboard) PORT_INCLUDE(coco_joystick) PORT_INCLUDE(coco_analog_control) INPUT_PORTS_END MC6847_GET_CHARROM_MEMBER( dragon200e_state::char_rom_r ) { return m_char_rom->base()[(ch * 12 + line) & 0xfff]; } void dragon_cart(device_slot_interface &device) { device.option_add("dragon_fdc", DRAGON_FDC); device.option_add("premier_fdc", PREMIER_FDC); device.option_add("sdtandy_fdc", SDTANDY_FDC); device.option_add("jcbsnd", DRAGON_JCBSND); device.option_add("ssc", COCO_SSC); device.option_add("orch90", COCO_ORCH90); device.option_add("gmc", COCO_PAK_GMC); device.option_add("pak", COCO_PAK); } FLOPPY_FORMATS_MEMBER( dragon_alpha_state::dragon_formats ) FLOPPY_VDK_FORMAT, FLOPPY_DMK_FORMAT, FLOPPY_SDF_FORMAT FLOPPY_FORMATS_END static void dragon_alpha_floppies(device_slot_interface &device) { device.option_add("dd", FLOPPY_35_DD); } MACHINE_CONFIG_START(dragon_state::dragon_base) MCFG_DEVICE_MODIFY(":") MCFG_DEVICE_CLOCK(14.218_MHz_XTAL / 16) // basic machine hardware MCFG_DEVICE_ADD("maincpu", MC6809E, DERIVED_CLOCK(1, 1)) MCFG_DEVICE_PROGRAM_MAP(dragon_mem) // devices pia6821_device &pia0(PIA6821(config, PIA0_TAG, 0)); pia0.writepa_handler().set(FUNC(coco_state::pia0_pa_w)); pia0.writepb_handler().set(FUNC(coco_state::pia0_pb_w)); pia0.ca2_handler().set(FUNC(coco_state::pia0_ca2_w)); pia0.cb2_handler().set(FUNC(coco_state::pia0_cb2_w)); pia0.irqa_handler().set(FUNC(coco_state::pia0_irq_a)); pia0.irqb_handler().set(FUNC(coco_state::pia0_irq_b)); pia6821_device &pia1(PIA6821(config, PIA1_TAG, 0)); pia1.readpa_handler().set(FUNC(coco_state::pia1_pa_r)); pia1.readpb_handler().set(FUNC(coco_state::pia1_pb_r)); pia1.writepa_handler().set(FUNC(coco_state::pia1_pa_w)); pia1.writepb_handler().set(FUNC(coco_state::pia1_pb_w)); pia1.ca2_handler().set(FUNC(coco_state::pia1_ca2_w)); pia1.cb2_handler().set(FUNC(coco_state::pia1_cb2_w)); pia1.irqa_handler().set(FUNC(coco_state::pia1_firq_a)); pia1.irqb_handler().set(FUNC(coco_state::pia1_firq_b)); SAM6883(config, m_sam, 14.218_MHz_XTAL, m_maincpu); m_sam->res_rd_callback().set(FUNC(dragon_state::sam_read)); MCFG_CASSETTE_ADD("cassette") MCFG_CASSETTE_FORMATS(coco_cassette_formats) MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_MUTED) MCFG_CASSETTE_INTERFACE("dragon_cass") MCFG_DEVICE_ADD(PRINTER_TAG, PRINTER, 0) // video hardware MCFG_SCREEN_MC6847_PAL_ADD(SCREEN_TAG, VDG_TAG) MCFG_DEVICE_ADD(VDG_TAG, MC6847_PAL, 4.433619_MHz_XTAL) MCFG_MC6847_HSYNC_CALLBACK(WRITELINE(*this, dragon_state, horizontal_sync)) MCFG_MC6847_FSYNC_CALLBACK(WRITELINE(*this, dragon_state, field_sync)) MCFG_MC6847_INPUT_CALLBACK(READ8(m_sam, sam6883_device, display_read)) // sound hardware coco_sound(config); // floating space coco_floating(config); // software lists MCFG_SOFTWARE_LIST_ADD("dragon_cart_list", "dragon_cart") MCFG_SOFTWARE_LIST_ADD("dragon_cass_list", "dragon_cass") MCFG_SOFTWARE_LIST_ADD("dragon_flop_list", "dragon_flop") MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("coco_cart_list", "coco_cart") MACHINE_CONFIG_END MACHINE_CONFIG_START(dragon_state::dragon32) dragon_base(config); // internal ram RAM(config, m_ram).set_default_size("32K").set_extra_options("64K"); // cartridge cococart_slot_device &cartslot(COCOCART_SLOT(config, CARTRIDGE_TAG, DERIVED_CLOCK(1, 1), dragon_cart, "dragon_fdc")); cartslot.cart_callback().set([this] (int state) { cart_w(state != 0); }); // lambda because name is overloaded cartslot.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI); cartslot.halt_callback().set_inputline(m_maincpu, INPUT_LINE_HALT); MACHINE_CONFIG_END MACHINE_CONFIG_START(dragon64_state::dragon64) dragon_base(config); // internal ram RAM(config, m_ram).set_default_size("64K"); // cartridge cococart_slot_device &cartslot(COCOCART_SLOT(config, CARTRIDGE_TAG, DERIVED_CLOCK(1, 1), dragon_cart, "dragon_fdc")); cartslot.cart_callback().set([this] (int state) { cart_w(state != 0); }); // lambda because name is overloaded cartslot.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI); cartslot.halt_callback().set_inputline(m_maincpu, INPUT_LINE_HALT); // acia mos6551_device &acia(MOS6551(config, "acia", 0)); acia.set_xtal(1.8432_MHz_XTAL); // software lists MCFG_SOFTWARE_LIST_ADD("dragon_flex_list", "dragon_flex") MCFG_SOFTWARE_LIST_ADD("dragon_os9_list", "dragon_os9") MACHINE_CONFIG_END MACHINE_CONFIG_START(dragon64_state::dragon64h) dragon64(config); // Replace M6809 with HD6309 MCFG_DEVICE_REPLACE(MAINCPU_TAG, HD6309E, DERIVED_CLOCK(1, 1)) MCFG_DEVICE_PROGRAM_MAP(dragon_mem) m_ram->set_default_size("64K"); MACHINE_CONFIG_END MACHINE_CONFIG_START(dragon200e_state::dragon200e) dragon64(config); // video hardware MCFG_DEVICE_MODIFY(VDG_TAG) MCFG_MC6847_CHARROM_CALLBACK(dragon200e_state, char_rom_r) MACHINE_CONFIG_END MACHINE_CONFIG_START(d64plus_state::d64plus) dragon64(config); // video hardware MCFG_SCREEN_ADD("plus_screen", RASTER) MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ MCFG_SCREEN_SIZE(640, 264) MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 264-1) MCFG_SCREEN_UPDATE_DEVICE("crtc", hd6845_device, screen_update) PALETTE(config, m_palette, palette_device::MONOCHROME); // crtc HD6845(config, m_crtc, 14.218_MHz_XTAL / 4 / 2); m_crtc->set_screen("plus_screen"); m_crtc->set_show_border_area(false); m_crtc->set_char_width(8); m_crtc->set_update_row_callback(FUNC(d64plus_state::crtc_update_row), this); MACHINE_CONFIG_END MACHINE_CONFIG_START(dragon_alpha_state::dgnalpha) dragon_base(config); // internal ram RAM(config, RAM_TAG).set_default_size("64K"); // cartridge cococart_slot_device &cartslot(COCOCART_SLOT(config, CARTRIDGE_TAG, DERIVED_CLOCK(1, 1), dragon_cart, nullptr)); cartslot.cart_callback().set([this] (int state) { cart_w(state != 0); }); // lambda because name is overloaded cartslot.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI); cartslot.halt_callback().set_inputline(m_maincpu, INPUT_LINE_HALT); // acia mos6551_device &acia(MOS6551(config, "acia", 0)); acia.set_xtal(1.8432_MHz_XTAL); // floppy WD2797(config, m_fdc, 1_MHz_XTAL); m_fdc->intrq_wr_callback().set(FUNC(dragon_alpha_state::fdc_intrq_w)); m_fdc->drq_wr_callback().set(FUNC(dragon_alpha_state::fdc_drq_w)); MCFG_FLOPPY_DRIVE_ADD(WD2797_TAG ":0", dragon_alpha_floppies, "dd", dragon_alpha_state::dragon_formats) MCFG_FLOPPY_DRIVE_SOUND(true) MCFG_FLOPPY_DRIVE_ADD(WD2797_TAG ":1", dragon_alpha_floppies, "dd", dragon_alpha_state::dragon_formats) MCFG_FLOPPY_DRIVE_SOUND(true) MCFG_FLOPPY_DRIVE_ADD(WD2797_TAG ":2", dragon_alpha_floppies, nullptr, dragon_alpha_state::dragon_formats) MCFG_FLOPPY_DRIVE_SOUND(true) MCFG_FLOPPY_DRIVE_ADD(WD2797_TAG ":3", dragon_alpha_floppies, nullptr, dragon_alpha_state::dragon_formats) MCFG_FLOPPY_DRIVE_SOUND(true) // sound hardware ay8912_device &ay8912(AY8912(config, AY8912_TAG, 1000000)); ay8912.port_a_read_callback().set(FUNC(dragon_alpha_state::psg_porta_read)); ay8912.port_a_write_callback().set(FUNC(dragon_alpha_state::psg_porta_write)); ay8912.add_route(ALL_OUTPUTS, "speaker", 0.75); // pia 2 pia6821_device &pia2(PIA6821(config, PIA2_TAG, 0)); pia2.writepa_handler().set(FUNC(dragon_alpha_state::pia2_pa_w)); pia2.irqa_handler().set(FUNC(dragon_alpha_state::pia2_firq_a)); pia2.irqb_handler().set(FUNC(dragon_alpha_state::pia2_firq_b)); // software lists MCFG_SOFTWARE_LIST_ADD("dgnalpha_flop_list", "dgnalpha_flop") MCFG_SOFTWARE_LIST_ADD("dragon_flex_list", "dragon_flex") MCFG_SOFTWARE_LIST_ADD("dragon_os9_list", "dragon_os9") MACHINE_CONFIG_END MACHINE_CONFIG_START(dragon64_state::tanodr64) dragon64(config); MCFG_DEVICE_MODIFY(":") MCFG_DEVICE_CLOCK(14.318181_MHz_XTAL / 4) // video hardware MCFG_SCREEN_MODIFY(SCREEN_TAG) MCFG_SCREEN_REFRESH_RATE(60) // cartridge MCFG_DEVICE_MODIFY(CARTRIDGE_TAG) MCFG_DEVICE_SLOT_INTERFACE(dragon_cart, "sdtandy_fdc", false) MACHINE_CONFIG_END MACHINE_CONFIG_START(dragon64_state::tanodr64h) tanodr64(config); // Replace M6809 CPU with HD6309 CPU MCFG_DEVICE_REPLACE(MAINCPU_TAG, HD6309E, DERIVED_CLOCK(1, 1)) MCFG_DEVICE_PROGRAM_MAP(dragon_mem) m_ram->set_default_size("64K"); MACHINE_CONFIG_END /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START(dragon32) ROM_REGION(0xC000, "maincpu",0) ROM_LOAD("d32.rom", 0x0000, 0x4000, CRC(e3879310) SHA1(f2dab125673e653995a83bf6b793e3390ec7f65a)) ROM_END ROM_START(dragon64) ROM_REGION(0x10000,"maincpu",0) ROM_LOAD("d64_1.rom", 0x0000, 0x4000, CRC(60a4634c) SHA1(f119506eaa3b4b70b9aa0dd83761e8cbe043d042)) ROM_LOAD("d64_2.rom", 0x8000, 0x4000, CRC(17893a42) SHA1(e3c8986bb1d44269c4587b04f1ca27a70b0aaa2e)) ROM_END ROM_START(dragon200) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD( "ic18.rom", 0x0000, 0x4000, CRC(84f68bf9) SHA1(1983b4fb398e3dd9668d424c666c5a0b3f1e2b69)) ROM_LOAD( "ic17.rom", 0x8000, 0x4000, CRC(17893a42) SHA1(e3c8986bb1d44269c4587b04f1ca27a70b0aaa2e)) ROM_END ROM_START(dragon200e) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD( "ic18_v1.4e.ic34", 0x0000, 0x4000, CRC(95af0a0a) SHA1(628543ee8b47a56df2b2175cfb763c0051517b90)) ROM_LOAD( "ic17_v1.4e.ic37", 0x8000, 0x4000, CRC(48b985df) SHA1(c25632f3c2cfd1af3ee26b2f233a1ce1eccc365d)) ROM_REGION( 0x1000, "chargen", 0 ) ROM_LOAD( "rom26.ic1", 0x0000, 0x1000, CRC(565724bc) SHA1(da5b756ba2a9c9ecebaa7daa8ba8bfd984d56a6f)) ROM_END ROM_START(d64plus) ROM_REGION(0x10000,"maincpu",0) ROM_LOAD("d64_1.rom", 0x0000, 0x4000, CRC(60a4634c) SHA1(f119506eaa3b4b70b9aa0dd83761e8cbe043d042)) ROM_LOAD("d64_2.rom", 0x8000, 0x4000, CRC(17893a42) SHA1(e3c8986bb1d44269c4587b04f1ca27a70b0aaa2e)) ROM_REGION(0x0200, "prom", 0) ROM_LOAD("n82s147an.ic12", 0x0000, 0x0200, CRC(92b6728d) SHA1(bcf7c60c4e5608a58587044458d9cacaca4568aa)) ROM_REGION(0x2000, "chargen", 0) ROM_LOAD("chargen.ic22", 0x0000, 0x2000, CRC(514f1450) SHA1(956c99fcca1b52e79bb5d91dbafc817c992e324a)) ROM_END ROM_START(tanodr64) ROM_REGION(0x10000,"maincpu",0) ROM_LOAD("d64_1.rom", 0x0000, 0x4000, CRC(60a4634c) SHA1(f119506eaa3b4b70b9aa0dd83761e8cbe043d042)) ROM_LOAD("d64_2.rom", 0x8000, 0x4000, CRC(17893a42) SHA1(e3c8986bb1d44269c4587b04f1ca27a70b0aaa2e)) ROM_END ROM_START(dgnalpha) ROM_REGION(0x10000,"maincpu",0) ROM_DEFAULT_BIOS("boot10") ROM_SYSTEM_BIOS(0, "boot10", "Boot v1.0") ROMX_LOAD("alpha_bt_10.rom", 0x2000, 0x2000, CRC(c3dab585) SHA1(4a5851aa66eb426e9bb0bba196f1e02d48156068), ROM_BIOS(0)) ROM_SYSTEM_BIOS(1, "boot04", "Boot v0.4") ROMX_LOAD("alpha_bt_04.rom", 0x2000, 0x2000, CRC(d6172b56) SHA1(69ea376dbc7418f69e9e809b448d22a4de012344), ROM_BIOS(1)) ROM_LOAD("alpha_ba.rom", 0x8000, 0x4000, CRC(84f68bf9) SHA1(1983b4fb398e3dd9668d424c666c5a0b3f1e2b69)) ROM_END #define rom_dragon64h rom_dragon64 #define rom_tanodr64h rom_tanodr64 // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 1982, dragon32, 0, 0, dragon32, dragon, dragon_state, empty_init, "Dragon Data Ltd", "Dragon 32", 0 ) COMP( 1983, dragon64, dragon32, 0, dragon64, dragon, dragon64_state, empty_init, "Dragon Data Ltd", "Dragon 64", 0 ) COMP( 19??, dragon64h, dragon32, 0, dragon64h, dragon, dragon64_state, empty_init, "Dragon Data Ltd", "Dragon 64 (HD6309E CPU)", MACHINE_UNOFFICIAL ) COMP( 1985, dragon200, dragon32, 0, dragon64, dragon, dragon64_state, empty_init, "Eurohard S.A.", "Dragon 200", 0 ) COMP( 1985, dragon200e, dragon32, 0, dragon200e, dragon200e, dragon200e_state, empty_init, "Eurohard S.A.", "Dragon 200-E", MACHINE_NOT_WORKING ) COMP( 1985, d64plus, dragon32, 0, d64plus, dragon, d64plus_state, empty_init, "Dragon Data Ltd / Compusense", "Dragon 64 Plus", 0 ) COMP( 1983, tanodr64, dragon32, 0, tanodr64, dragon, dragon64_state, empty_init, "Dragon Data Ltd / Tano Ltd", "Tano Dragon 64 (NTSC)", 0 ) COMP( 19??, tanodr64h, dragon32, 0, tanodr64h, dragon, dragon64_state, empty_init, "Dragon Data Ltd / Tano Ltd", "Tano Dragon 64 (NTSC; HD6309E CPU)", MACHINE_UNOFFICIAL ) COMP( 1984, dgnalpha, dragon32, 0, dgnalpha, dragon, dragon_alpha_state, empty_init, "Dragon Data Ltd", "Dragon Professional (Alpha)", 0 )