/*************************************************************************** dragon.c Dragon ***************************************************************************/ #include "includes/dragon.h" #include "includes/dgnalpha.h" #include "imagedev/cassette.h" #include "formats/coco_cas.h" #include "cpu/m6809/m6809.h" #include "bus/coco/coco_232.h" #include "bus/coco/coco_orch90.h" #include "bus/coco/coco_pak.h" #include "bus/coco/coco_fdc.h" #include "bus/coco/coco_multi.h" #include "formats/coco_dsk.h" #include "imagedev/flopdrv.h" //************************************************************************** // ADDRESS MAPS //************************************************************************** //------------------------------------------------- // ADDRESS_MAP( dragon_mem ) //------------------------------------------------- static ADDRESS_MAP_START( dragon_mem, AS_PROGRAM, 8, dragon_state ) ADDRESS_MAP_END //************************************************************************** // 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( dragon32 ) PORT_START("row0") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('*') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) 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, NULL) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) 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, NULL) 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, NULL) PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR('@') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) 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, NULL) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) 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, NULL) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) 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, NULL) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, dragon_state, keyboard_changed, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) 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, NULL) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) INPUT_PORTS_END static SLOT_INTERFACE_START(dragon_cart) SLOT_INTERFACE("dragon_fdc", DRAGON_FDC) SLOT_INTERFACE("sdtandy_fdc", SDTANDY_FDC) SLOT_INTERFACE("pak", COCO_PAK) SLOT_INTERFACE_END static const floppy_interface coco_floppy_interface = { FLOPPY_STANDARD_5_25_DSHD, LEGACY_FLOPPY_OPTIONS_NAME(coco), NULL }; static MACHINE_CONFIG_START( dragon_base, dragon_state ) // basic machine hardware MCFG_CPU_ADD("maincpu", M6809E, XTAL_4_433619MHz) MCFG_CPU_PROGRAM_MAP(dragon_mem) // devices MCFG_DEVICE_ADD(PIA0_TAG, PIA6821, 0) MCFG_PIA_WRITEPA_HANDLER(WRITE8(coco_state, pia0_pa_w)) MCFG_PIA_WRITEPB_HANDLER(WRITE8(coco_state, pia0_pb_w)) MCFG_PIA_CA2_HANDLER(WRITELINE(coco_state, pia0_ca2_w)) MCFG_PIA_CB2_HANDLER(WRITELINE(coco_state, pia0_cb2_w)) MCFG_PIA_IRQA_HANDLER(WRITELINE(coco_state, pia0_irq_a)) MCFG_PIA_IRQB_HANDLER(WRITELINE(coco_state, pia0_irq_b)) MCFG_DEVICE_ADD(PIA1_TAG, PIA6821, 0) MCFG_PIA_READPA_HANDLER(READ8(coco_state, pia1_pa_r)) MCFG_PIA_READPB_HANDLER(READ8(coco_state, pia1_pb_r)) MCFG_PIA_WRITEPA_HANDLER(WRITE8(coco_state, pia1_pa_w)) MCFG_PIA_WRITEPB_HANDLER(WRITE8(coco_state, pia1_pb_w)) MCFG_PIA_CA2_HANDLER(WRITELINE(coco_state, pia1_ca2_w)) MCFG_PIA_CB2_HANDLER(WRITELINE(coco_state, pia1_cb2_w)) MCFG_PIA_IRQA_HANDLER(WRITELINE(coco_state, pia1_firq_a)) MCFG_PIA_IRQB_HANDLER(WRITELINE(coco_state, pia1_firq_b)) MCFG_SAM6883_ADD(SAM_TAG, XTAL_4_433619MHz, MAINCPU_TAG, AS_PROGRAM) MCFG_SAM6883_RES_CALLBACK(READ8(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_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_433619MHz) MCFG_MC6847_HSYNC_CALLBACK(WRITELINE(dragon_state, horizontal_sync)) MCFG_MC6847_FSYNC_CALLBACK(WRITELINE(dragon_state, field_sync)) MCFG_MC6847_INPUT_CALLBACK(DEVREAD8(SAM_TAG, sam6883_device, display_read)) // sound hardware MCFG_FRAGMENT_ADD( coco_sound ) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( dragon32, dragon_base ) // 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(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 static MACHINE_CONFIG_DERIVED_CLASS( dragon64, dragon_base, dragon64_state ) // 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(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_8432MHz) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED_CLASS( d64plus, dragon_base, dragon64_state ) // internal ram MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("128K") // cartridge MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, dragon_cart, "dragon_fdc") MCFG_COCO_CARTRIDGE_CART_CB(WRITELINE(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_8432MHz) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED_CLASS( dgnalpha, dragon_base, dragon_alpha_state ) // internal ram MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("64K") // cartridge MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, dragon_cart, NULL) MCFG_COCO_CARTRIDGE_CART_CB(WRITELINE(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_8432MHz) // floppy MCFG_LEGACY_FLOPPY_4_DRIVES_ADD(coco_floppy_interface) MCFG_DEVICE_ADD(WD2797_TAG, WD2797, 0) MCFG_WD17XX_DEFAULT_DRIVE4_TAGS MCFG_WD17XX_INTRQ_CALLBACK(WRITELINE(dragon_alpha_state, fdc_intrq_w)) MCFG_WD17XX_DRQ_CALLBACK(WRITELINE(dragon_alpha_state, fdc_drq_w)) // sound hardware MCFG_SOUND_ADD(AY8912_TAG, AY8912, 1000000) MCFG_AY8910_PORT_A_READ_CB(READ8(dragon_alpha_state, psg_porta_read)) MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(dragon_alpha_state, psg_porta_write)) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) // pia 2 MCFG_DEVICE_ADD( PIA2_TAG, PIA6821, 0) MCFG_PIA_WRITEPA_HANDLER(WRITE8(dragon_alpha_state, pia2_pa_w)) MCFG_PIA_IRQA_HANDLER(WRITELINE(dragon_alpha_state, pia2_firq_a)) MCFG_PIA_IRQB_HANDLER(WRITELINE(dragon_alpha_state, pia2_firq_b)) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( tanodr64, dragon_base ) // internal ram MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("64K") // cartridge MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, dragon_cart, "sdtandy_fdc") MCFG_COCO_CARTRIDGE_CART_CB(WRITELINE(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 /*************************************************************************** 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, "gfx", ROMREGION_ERASEFF ) 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_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_LOAD("alpha_bt.rom", 0x2000, 0x2000, CRC(c3dab585) SHA1(4a5851aa66eb426e9bb0bba196f1e02d48156068)) ROM_LOAD("alpha_ba.rom", 0x8000, 0x4000, CRC(84f68bf9) SHA1(1983b4fb398e3dd9668d424c666c5a0b3f1e2b69)) ROM_END COMP( 1982, dragon32, coco, 0, dragon32, dragon32, driver_device, 0, "Dragon Data Ltd", "Dragon 32", 0) COMP( 1983, dragon64, coco, 0, dragon64, dragon32, driver_device, 0, "Dragon Data Ltd", "Dragon 64", 0) COMP( 1983, dragon200, coco, 0, dragon64, dragon32, driver_device, 0, "Dragon Data Ltd", "Dragon 200", 0) COMP( 1983, dragon200e, coco, 0, dragon64, dragon32, driver_device, 0, "Dragon Data Ltd", "Dragon 200-E", 0) COMP( 1983, d64plus, coco, 0, d64plus, dragon32, driver_device, 0, "Dragon Data Ltd", "Dragon 64 Plus", 0) COMP( 1983, tanodr64, coco, 0, tanodr64, dragon32, driver_device, 0, "Dragon Data Ltd / Tano Ltd", "Tano Dragon 64 (NTSC)", 0) COMP( 1984, dgnalpha, coco, 0, dgnalpha, dragon32, driver_device, 0, "Dragon Data Ltd", "Dragon Alpha Prototype", 0)