// 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/flopdrv.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(XTAL(14'218'000) / 16)
// basic machine hardware
MCFG_DEVICE_ADD("maincpu", MC6809E, DERIVED_CLOCK(1, 1))
MCFG_DEVICE_PROGRAM_MAP(dragon_mem)
// devices
MCFG_DEVICE_ADD(PIA0_TAG, PIA6821, 0)
MCFG_PIA_WRITEPA_HANDLER(WRITE8(*this, coco_state, pia0_pa_w))
MCFG_PIA_WRITEPB_HANDLER(WRITE8(*this, coco_state, pia0_pb_w))
MCFG_PIA_CA2_HANDLER(WRITELINE(*this, coco_state, pia0_ca2_w))
MCFG_PIA_CB2_HANDLER(WRITELINE(*this, coco_state, pia0_cb2_w))
MCFG_PIA_IRQA_HANDLER(WRITELINE(*this, coco_state, pia0_irq_a))
MCFG_PIA_IRQB_HANDLER(WRITELINE(*this, coco_state, pia0_irq_b))
MCFG_DEVICE_ADD(PIA1_TAG, PIA6821, 0)
MCFG_PIA_READPA_HANDLER(READ8(*this, coco_state, pia1_pa_r))
MCFG_PIA_READPB_HANDLER(READ8(*this, coco_state, pia1_pb_r))
MCFG_PIA_WRITEPA_HANDLER(WRITE8(*this, coco_state, pia1_pa_w))
MCFG_PIA_WRITEPB_HANDLER(WRITE8(*this, coco_state, pia1_pb_w))
MCFG_PIA_CA2_HANDLER(WRITELINE(*this, coco_state, pia1_ca2_w))
MCFG_PIA_CB2_HANDLER(WRITELINE(*this, coco_state, pia1_cb2_w))
MCFG_PIA_IRQA_HANDLER(WRITELINE(*this, coco_state, pia1_firq_a))
MCFG_PIA_IRQB_HANDLER(WRITELINE(*this, coco_state, pia1_firq_b))
MCFG_SAM6883_ADD(SAM_TAG, XTAL(14'218'000), MAINCPU_TAG, AS_PROGRAM)
MCFG_SAM6883_RES_CALLBACK(READ8(*this, 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, XTAL(4'433'619))
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(SAM_TAG, 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
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("32K")
MCFG_RAM_EXTRA_OPTIONS("64K")
// cartridge
MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, dragon_cart, "dragon_fdc")
MCFG_COCO_CARTRIDGE_CART_CB(WRITELINE(*this, coco_state, cart_w))
MCFG_COCO_CARTRIDGE_NMI_CB(INPUTLINE(MAINCPU_TAG, INPUT_LINE_NMI))
MCFG_COCO_CARTRIDGE_HALT_CB(INPUTLINE(MAINCPU_TAG, INPUT_LINE_HALT))
MACHINE_CONFIG_END
MACHINE_CONFIG_START(dragon64_state::dragon64)
dragon_base(config);
// internal ram
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("64K")
// cartridge
MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, dragon_cart, "dragon_fdc")
MCFG_COCO_CARTRIDGE_CART_CB(WRITELINE(*this, coco_state, cart_w))
MCFG_COCO_CARTRIDGE_NMI_CB(INPUTLINE(MAINCPU_TAG, INPUT_LINE_NMI))
MCFG_COCO_CARTRIDGE_HALT_CB(INPUTLINE(MAINCPU_TAG, INPUT_LINE_HALT))
// acia
MCFG_DEVICE_ADD("acia", MOS6551, 0)
MCFG_MOS6551_XTAL(XTAL(1'843'200))
// 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)
MCFG_DEVICE_MODIFY(RAM_TAG)
MCFG_RAM_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)
MCFG_PALETTE_ADD_MONOCHROME("palette")
// crtc
MCFG_MC6845_ADD("crtc", HD6845, "plus_screen", XTAL(14'218'000)/4/2)
MCFG_MC6845_SHOW_BORDER_AREA(false)
MCFG_MC6845_CHAR_WIDTH(8)
MCFG_MC6845_UPDATE_ROW_CB(d64plus_state, crtc_update_row)
MACHINE_CONFIG_END
MACHINE_CONFIG_START(dragon_alpha_state::dgnalpha)
dragon_base(config);
// internal ram
MCFG_RAM_ADD(RAM_TAG)
MCFG_RAM_DEFAULT_SIZE("64K")
// cartridge
MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, dragon_cart, nullptr)
MCFG_COCO_CARTRIDGE_CART_CB(WRITELINE(*this, coco_state, cart_w))
MCFG_COCO_CARTRIDGE_NMI_CB(INPUTLINE(MAINCPU_TAG, INPUT_LINE_NMI))
MCFG_COCO_CARTRIDGE_HALT_CB(INPUTLINE(MAINCPU_TAG, INPUT_LINE_HALT))
// acia
MCFG_DEVICE_ADD("acia", MOS6551, 0)
MCFG_MOS6551_XTAL(XTAL(1'843'200))
// floppy
MCFG_WD2797_ADD(WD2797_TAG, XTAL(1'000'000))
MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(*this, dragon_alpha_state, fdc_intrq_w))
MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(*this, 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
MCFG_DEVICE_ADD(AY8912_TAG, AY8912, 1000000)
MCFG_AY8910_PORT_A_READ_CB(READ8(*this, dragon_alpha_state, psg_porta_read))
MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(*this, dragon_alpha_state, psg_porta_write))
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "speaker", 0.75)
// pia 2
MCFG_DEVICE_ADD( PIA2_TAG, PIA6821, 0)
MCFG_PIA_WRITEPA_HANDLER(WRITE8(*this, dragon_alpha_state, pia2_pa_w))
MCFG_PIA_IRQA_HANDLER(WRITELINE(*this, dragon_alpha_state, pia2_firq_a))
MCFG_PIA_IRQB_HANDLER(WRITELINE(*this, 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(XTAL(14'318'181) / 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)
MCFG_DEVICE_MODIFY(RAM_TAG)
MCFG_RAM_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(1))
ROM_SYSTEM_BIOS(1, "boot04", "Boot v0.4")
ROMX_LOAD("alpha_bt_04.rom", 0x2000, 0x2000, CRC(d6172b56) SHA1(69ea376dbc7418f69e9e809b448d22a4de012344), ROM_BIOS(2))
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 )