// 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_amtor.h"
#include "bus/coco/dragon_fdc.h"
#include "bus/coco/dragon_jcbsnd.h"
#include "bus/coco/dragon_jcbspch.h"
#include "bus/coco/dragon_sprites.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, 0) PORT_CODE(KEYCODE_0) PORT_CHAR('0')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_A) PORT_CHAR('A')
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_B) PORT_CHAR('B')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_C) PORT_CHAR('C')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_D) PORT_CHAR('D')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_E) PORT_CHAR('E')
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_F) PORT_CHAR('F')
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) 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, 0) PORT_CODE(KEYCODE_H) PORT_CHAR('H')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_I) PORT_CHAR('I')
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_J) PORT_CHAR('J')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_K) PORT_CHAR('K')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_L) PORT_CHAR('L')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_M) PORT_CHAR('M')
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_N) PORT_CHAR('N')
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) 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, 0) PORT_CODE(KEYCODE_P) PORT_CHAR('P')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q')
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_R) PORT_CHAR('R')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_S) PORT_CHAR('S')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_T) PORT_CHAR('T')
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_U) PORT_CHAR('U')
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_V) PORT_CHAR('V')
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) 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, 0) PORT_CODE(KEYCODE_X) PORT_CHAR('X')
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y')
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z')
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_NAME("UP") PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP), '^')
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_NAME("DOWN") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN), 10)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_NAME("LEFT") PORT_CODE(KEYCODE_LEFT) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(UCHAR_MAMEKEY(LEFT), 8)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT), 9)
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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, 0) 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("jcbspch", DRAGON_JCBSPCH);
device.option_add("sprites", DRAGON_SPRITES);
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);
device.option_add_internal("amtor", DRAGON_AMTOR);
}
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);
}
// F4 Character Displayer
static const gfx_layout d64plus_charlayout =
{
8, 12, // 8 x 12 characters
256, // 256 characters
1, // 1 bits per pixel
{ 0 }, // no bitplanes
// x offsets
{ 0, 1, 2, 3, 4, 5, 6, 7 },
// y offsets
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8 },
8 * 16 // every char takes 16 bytes
};
static GFXDECODE_START(gfx_d64plus)
GFXDECODE_ENTRY("chargen", 0, d64plus_charlayout, 0, 1)
GFXDECODE_END
void dragon_state::dragon_base(machine_config &config)
{
this->set_clock(14.218_MHz_XTAL / 16);
// basic machine hardware
MC6809E(config, m_maincpu, DERIVED_CLOCK(1, 1));
m_maincpu->set_addrmap(AS_PROGRAM, &dragon_state::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));
CASSETTE(config, m_cassette);
m_cassette->set_formats(coco_cassette_formats);
m_cassette->set_default_state(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED);
m_cassette->set_interface("dragon_cass");
PRINTER(config, m_printer, 0);
// video hardware
SCREEN(config, SCREEN_TAG, SCREEN_TYPE_RASTER);
MC6847_PAL(config, m_vdg, 4.433619_MHz_XTAL);
m_vdg->set_screen(SCREEN_TAG);
m_vdg->hsync_wr_callback().set(FUNC(dragon_state::horizontal_sync));
m_vdg->fsync_wr_callback().set(FUNC(dragon_state::field_sync));
m_vdg->input_callback().set(m_sam, FUNC(sam6883_device::display_read));
// sound hardware
coco_sound(config);
// floating space
coco_floating(config);
// software lists
SOFTWARE_LIST(config, "dragon_cart_list").set_original("dragon_cart");
SOFTWARE_LIST(config, "dragon_cass_list").set_original("dragon_cass");
SOFTWARE_LIST(config, "dragon_flop_list").set_original("dragon_flop");
SOFTWARE_LIST(config, "coco_cart_list").set_compatible("coco_cart");
}
void dragon_state::dragon32(machine_config &config)
{
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);
}
void dragon64_state::dragon64(machine_config &config)
{
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
SOFTWARE_LIST(config, "dragon_flex_list").set_original("dragon_flex");
SOFTWARE_LIST(config, "dragon_os9_list").set_original("dragon_os9");
}
void dragon64_state::dragon64h(machine_config &config)
{
dragon64(config);
// Replace M6809 with HD6309
HD6309E(config.replace(), m_maincpu, DERIVED_CLOCK(1, 1));
m_maincpu->set_addrmap(AS_PROGRAM, &dragon64_state::dragon_mem);
m_ram->set_default_size("64K");
}
void dragon200e_state::dragon200e(machine_config &config)
{
dragon64(config);
// video hardware
m_vdg->set_get_char_rom(FUNC(dragon200e_state::char_rom_r));
}
void d64plus_state::d64plus(machine_config &config)
{
dragon64(config);
// video hardware
screen_device &plus_screen(SCREEN(config, "plus_screen", SCREEN_TYPE_RASTER));
plus_screen.set_raw(14.218_MHz_XTAL, 912, 0, 640, 316, 0, 264);
plus_screen.set_screen_update("crtc", FUNC(hd6845s_device::screen_update));
GFXDECODE(config, "gfxdecode", "palette", gfx_d64plus);
PALETTE(config, m_palette, palette_device::MONOCHROME);
// crtc
HD6845S(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));
}
void dragon_alpha_state::dgnalpha(machine_config &config)
{
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, 4_MHz_XTAL/4);
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));
FLOPPY_CONNECTOR(config, WD2797_TAG ":0", dragon_alpha_floppies, "dd", dragon_alpha_state::dragon_formats).enable_sound(true);
FLOPPY_CONNECTOR(config, WD2797_TAG ":1", dragon_alpha_floppies, "dd", dragon_alpha_state::dragon_formats).enable_sound(true);
FLOPPY_CONNECTOR(config, WD2797_TAG ":2", dragon_alpha_floppies, nullptr, dragon_alpha_state::dragon_formats).enable_sound(true);
FLOPPY_CONNECTOR(config, WD2797_TAG ":3", dragon_alpha_floppies, nullptr, dragon_alpha_state::dragon_formats).enable_sound(true);
// sound hardware
ay8912_device &ay8912(AY8912(config, AY8912_TAG, 4_MHz_XTAL/4));
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
SOFTWARE_LIST(config, "dgnalpha_flop_list").set_original("dgnalpha_flop");
SOFTWARE_LIST(config, "dragon_flex_list").set_original("dragon_flex");
SOFTWARE_LIST(config, "dragon_os9_list").set_original("dragon_os9");
}
void dragon64_state::tanodr64(machine_config &config)
{
dragon64(config);
this->set_clock(14.318181_MHz_XTAL / 16);
m_sam->set_clock(14.318181_MHz_XTAL);
// video hardware
MC6847_NTSC(config.replace(), m_vdg, 14.318181_MHz_XTAL / 4);
m_vdg->set_screen(SCREEN_TAG);
m_vdg->hsync_wr_callback().set(FUNC(dragon_state::horizontal_sync));
m_vdg->fsync_wr_callback().set(FUNC(dragon_state::field_sync));
m_vdg->input_callback().set(m_sam, FUNC(sam6883_device::display_read));
// cartridge
subdevice<cococart_slot_device>(CARTRIDGE_TAG)->set_default_option("sdtandy_fdc");
}
void dragon64_state::tanodr64h(machine_config &config)
{
tanodr64(config);
// Replace M6809 CPU with HD6309 CPU
HD6309E(config.replace(), m_maincpu, DERIVED_CLOCK(1, 1));
m_maincpu->set_addrmap(AS_PROGRAM, &dragon64_state::dragon_mem);
m_ram->set_default_size("64K");
}
/***************************************************************************
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)", MACHINE_UNOFFICIAL )
COMP( 1984, dgnalpha, dragon32, 0, dgnalpha, dragon, dragon_alpha_state, empty_init, "Dragon Data Ltd", "Dragon Professional (Alpha)", 0 )