// license:BSD-3-Clause // copyright-holders:Nathan Woods /*************************************************************************** coco3.c TRS-80 Radio Shack Color Computer 3 Mathis Rosenhauer (original driver) Nate Woods (current maintainer) Tim Lindner (VHD and other work) ***************************************************************************/ #include "emu.h" #include "includes/coco3.h" #include "cpu/m6809/m6809.h" #include "cpu/m6809/hd6309.h" #include "formats/coco_cas.h" #include "softlist.h" #include "coco3.lh" //************************************************************************** // ADDRESS MAPS //************************************************************************** //------------------------------------------------- // ADDRESS_MAP( coco3_mem ) //------------------------------------------------- void coco3_state::coco3_mem(address_map &map) { map(0x0000, 0x1FFF).bankr("rbank0").bankw("wbank0"); map(0x2000, 0x3FFF).bankr("rbank1").bankw("wbank1"); map(0x4000, 0x5FFF).bankr("rbank2").bankw("wbank2"); map(0x6000, 0x7FFF).bankr("rbank3").bankw("wbank3"); map(0x8000, 0x9FFF).bankr("rbank4").bankw("wbank4"); map(0xA000, 0xBFFF).bankr("rbank5").bankw("wbank5"); map(0xC000, 0xDFFF).bankr("rbank6").bankw("wbank6"); map(0xE000, 0xFDFF).bankr("rbank7").bankw("wbank7"); map(0xFE00, 0xFEFF).bankr("rbank8").bankw("wbank8"); map(0xFF00, 0xFF1F).rw(this, FUNC(coco3_state::ff00_read), FUNC(coco3_state::ff00_write)); map(0xFF20, 0xFF3F).rw(this, FUNC(coco3_state::ff20_read), FUNC(coco3_state::ff20_write)); map(0xFF40, 0xFF5F).rw(this, FUNC(coco3_state::ff40_read), FUNC(coco3_state::ff40_write)); map(0xFF60, 0xFF8F).rw(this, FUNC(coco3_state::ff60_read), FUNC(coco3_state::ff60_write)); map(0xFF90, 0xFFDF).rw(m_gime, FUNC(gime_device::read), FUNC(gime_device::write)); // While Tepolt and other sources say that the interrupt vectors are mapped to // the same memory accessed at $BFFx, William Astle offered evidence that this // memory on a CoCo 3 is not the same. // // http://lost.l-w.ca/0x05/coco3-and-interrupt-vectors/ map(0xFFE0, 0xFFFF).rom().region(MAINCPU_TAG, 0x7FE0); } //************************************************************************** // INPUT PORTS //************************************************************************** //------------------------------------------------- // INPUT_PORTS( coco3_keyboard ) //------------------------------------------------- // // CoCo 3 keyboard // // PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 // PA6: Ent Clr Brk Alt Ctr F1 F2 Shift // PA5: 8 9 : ; , - . / // PA4: 0 1 2 3 4 5 6 7 // PA3: X Y Z Up Dwn Lft Rgt Space // PA2: P Q R S T U V W // PA1: H I J K L M N O // PA0: @ A B C D E F G //------------------------------------------------- static INPUT_PORTS_START( coco3_keyboard ) PORT_START("row0") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') PORT_START("row1") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') PORT_START("row2") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') PORT_START("row3") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) 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, coco3_state, coco_state::keyboard_changed, nullptr) 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, coco3_state, coco_state::keyboard_changed, nullptr) 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, coco3_state, coco_state::keyboard_changed, nullptr) 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, coco3_state, coco_state::keyboard_changed, nullptr) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_START("row4") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') PORT_START("row5") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_START("row6") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_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, coco3_state, coco_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, coco3_state, coco_state::keyboard_changed, nullptr) PORT_NAME("BREAK") PORT_CODE(KEYCODE_END) PORT_CODE(KEYCODE_ESC) PORT_CHAR(27) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_NAME("ALT") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT)) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) INPUT_PORTS_END //------------------------------------------------- // INPUT_PORTS( coco3_joystick ) //------------------------------------------------- static INPUT_PORTS_START( coco3_joystick ) PORT_START(JOYSTICK_RX_TAG) PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(JOYSTICK_SENSITIVITY) PORT_KEYDELTA(JOYSTICK_DELTA) PORT_MINMAX(0x00,0xFF) PORT_CODE_DEC(KEYCODE_4_PAD) PORT_CODE_INC(KEYCODE_6_PAD) PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x01) PORT_START(JOYSTICK_RY_TAG) PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(JOYSTICK_SENSITIVITY) PORT_KEYDELTA(JOYSTICK_DELTA) PORT_MINMAX(0x00,0xFF) PORT_CODE_DEC(KEYCODE_8_PAD) PORT_CODE_INC(KEYCODE_2_PAD) PORT_CODE_DEC(JOYCODE_Y_UP_SWITCH) PORT_CODE_INC(JOYCODE_Y_DOWN_SWITCH) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x01) PORT_START(JOYSTICK_LX_TAG) PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(JOYSTICK_SENSITIVITY) PORT_KEYDELTA(JOYSTICK_DELTA) PORT_MINMAX(0x00,0xFF) PORT_CODE_DEC(KEYCODE_4_PAD) PORT_CODE_INC(KEYCODE_6_PAD) PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x10) PORT_START(JOYSTICK_LY_TAG) PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(JOYSTICK_SENSITIVITY) PORT_KEYDELTA(JOYSTICK_DELTA) PORT_MINMAX(0x00,0xFF) PORT_CODE_DEC(KEYCODE_8_PAD) PORT_CODE_INC(KEYCODE_2_PAD) PORT_CODE_DEC(JOYCODE_Y_UP_SWITCH) PORT_CODE_INC(JOYCODE_Y_DOWN_SWITCH) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x10) PORT_START(JOYSTICK_BUTTONS_TAG) PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Right Button 1") PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(JOYCODE_BUTTON1) PORT_CODE(MOUSECODE_BUTTON1) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x01) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_NAME("Right Button 1") PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_DEL_PAD) PORT_CODE(JOYCODE_BUTTON2) PORT_CODE(MOUSECODE_BUTTON2) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x01) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Left Button 1") PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(JOYCODE_BUTTON1) PORT_CODE(MOUSECODE_BUTTON1) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x10) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_NAME("Left Button 1") PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_DEL_PAD) PORT_CODE(JOYCODE_BUTTON2) PORT_CODE(MOUSECODE_BUTTON2) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x10) INPUT_PORTS_END //------------------------------------------------- // INPUT_PORTS( coco_rat_mouse ) //------------------------------------------------- static INPUT_PORTS_START( coco_rat_mouse ) PORT_START(RAT_MOUSE_RX_TAG) PORT_BIT( 0x03, 0x00, IPT_MOUSE_X) PORT_NAME("Rat Mouse X (Right Port)") PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_CODE_DEC(KEYCODE_LEFT) PORT_CODE_INC(KEYCODE_RIGHT) PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x02) PORT_START(RAT_MOUSE_RY_TAG) PORT_BIT( 0x03, 0x00, IPT_MOUSE_Y) PORT_NAME("Rat Mouse Y (Right Port)") PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_CODE_DEC(KEYCODE_UP) PORT_CODE_INC(KEYCODE_DOWN) PORT_CODE_DEC(JOYCODE_Y_UP_SWITCH) PORT_CODE_INC(JOYCODE_Y_DOWN_SWITCH) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x02) PORT_START(RAT_MOUSE_LX_TAG) PORT_BIT( 0x03, 0x00, IPT_MOUSE_X) PORT_NAME("Rat Mouse X (Left Port)") PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_CODE_DEC(KEYCODE_LEFT) PORT_CODE_INC(KEYCODE_RIGHT) PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x20) PORT_START(RAT_MOUSE_LY_TAG) PORT_BIT( 0x03, 0x00, IPT_MOUSE_Y) PORT_NAME("Rat Mouse Y (Left Port)") PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_CODE_DEC(KEYCODE_UP) PORT_CODE_INC(KEYCODE_DOWN) PORT_CODE_DEC(JOYCODE_Y_UP_SWITCH) PORT_CODE_INC(JOYCODE_Y_DOWN_SWITCH) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x20) PORT_START(RAT_MOUSE_BUTTONS_TAG) PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Rat Mouse Button 1 (Right Port)") PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(JOYCODE_BUTTON1) PORT_CODE(MOUSECODE_BUTTON1) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x02) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_NAME("Rat Mouse Button 2 (Right Port)") PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_DEL_PAD) PORT_CODE(JOYCODE_BUTTON2) PORT_CODE(MOUSECODE_BUTTON2) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x02) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Rat Mouse Button 1 (Left Port)") PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(JOYCODE_BUTTON1) PORT_CODE(MOUSECODE_BUTTON1) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x20) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_NAME("Rat Mouse Button 2 (Left Port)") PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_DEL_PAD) PORT_CODE(JOYCODE_BUTTON2) PORT_CODE(MOUSECODE_BUTTON2) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x20) INPUT_PORTS_END //------------------------------------------------- // INPUT_PORTS( coco_lightgun ) //------------------------------------------------- static INPUT_PORTS_START( coco_lightgun ) PORT_START(DIECOM_LIGHTGUN_RX_TAG) PORT_BIT( 0x1ff, 266, IPT_LIGHTGUN_X ) PORT_NAME("Lightgun X (Right Port)") PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_MINMAX(116,416) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x03) PORT_START(DIECOM_LIGHTGUN_RY_TAG) PORT_BIT( 0xff, 121, IPT_LIGHTGUN_Y ) PORT_NAME("Lightgun Y (Right Port)") PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_MINMAX(0,242) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x03) PORT_START(DIECOM_LIGHTGUN_LX_TAG) PORT_BIT( 0x1ff, 266, IPT_LIGHTGUN_X ) PORT_NAME("Lightgun X (Left Port)") PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_MINMAX(116,416) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x30) PORT_START(DIECOM_LIGHTGUN_LY_TAG) PORT_BIT( 0xff, 121, IPT_LIGHTGUN_Y ) PORT_NAME("Lightgun Y (Left Port)") PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_MINMAX(0,242) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x30) PORT_START(DIECOM_LIGHTGUN_BUTTONS_TAG) PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Lightgun Trigger (Right Port)") PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(JOYCODE_BUTTON1) PORT_CODE(MOUSECODE_BUTTON1) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x03) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Lightgun Trigger (Left Port)") PORT_CHANGED_MEMBER(DEVICE_SELF, coco3_state, coco_state::keyboard_changed, nullptr) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(JOYCODE_BUTTON1) PORT_CODE(MOUSECODE_BUTTON1) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x30) INPUT_PORTS_END //------------------------------------------------- // INPUT_PORTS( coco3 ) //------------------------------------------------- static INPUT_PORTS_START( coco3 ) PORT_INCLUDE( coco3_keyboard ) PORT_INCLUDE( coco3_joystick ) PORT_INCLUDE( coco_analog_control ) PORT_INCLUDE( coco_rat_mouse ) PORT_INCLUDE( coco_lightgun ) PORT_INCLUDE( coco_rtc ) PORT_INCLUDE( coco_beckerport ) INPUT_PORTS_END static DEVICE_INPUT_DEFAULTS_START( printer ) DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_600 ) DEVICE_INPUT_DEFAULTS( "RS232_STARTBITS", 0xff, RS232_STARTBITS_1 ) DEVICE_INPUT_DEFAULTS( "RS232_DATABITS", 0xff, RS232_DATABITS_8 ) DEVICE_INPUT_DEFAULTS( "RS232_PARITY", 0xff, RS232_PARITY_NONE ) DEVICE_INPUT_DEFAULTS( "RS232_STOPBITS", 0xff, RS232_STOPBITS_1 ) DEVICE_INPUT_DEFAULTS_END //************************************************************************** // MACHINE CONFIGURATION //************************************************************************** MACHINE_CONFIG_START(coco3_state::coco3) MCFG_DEVICE_MODIFY(":") MCFG_DEVICE_CLOCK(XTAL(28'636'363) / 32) // basic machine hardware MCFG_CPU_ADD(MAINCPU_TAG, MC6809E, DERIVED_CLOCK(1, 1)) MCFG_CPU_PROGRAM_MAP(coco3_mem) MCFG_CPU_DISASSEMBLE_OVERRIDE(coco_state, dasm_override) // 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)) // Becker Port device MCFG_DEVICE_ADD(DWSOCK_TAG, COCO_DWSOCK, 0) MCFG_CASSETTE_ADD("cassette") MCFG_CASSETTE_FORMATS(coco_cassette_formats) MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_MUTED) MCFG_RS232_PORT_ADD(RS232_TAG, default_rs232_devices, "printer") MCFG_RS232_DCD_HANDLER(DEVWRITELINE(PIA1_TAG, pia6821_device, ca1_w)) MCFG_SLOT_OPTION_DEVICE_INPUT_DEFAULTS("printer", printer) MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, coco_cart, "fdcv11") 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)) MCFG_COCO_VHD_ADD(VHD0_TAG) MCFG_COCO_VHD_ADD(VHD1_TAG) // video hardware MCFG_DEFAULT_LAYOUT(layout_coco3) MCFG_DEVICE_ADD(GIME_TAG, GIME_NTSC, XTAL(28'636'363)) MCFG_GIME_MAINCPU(MAINCPU_TAG) MCFG_GIME_RAM(RAM_TAG) MCFG_GIME_EXT(CARTRIDGE_TAG) MCFG_GIME_HSYNC_CALLBACK(DEVWRITELINE(PIA0_TAG, pia6821_device, ca1_w)) MCFG_GIME_FSYNC_CALLBACK(DEVWRITELINE(PIA0_TAG, pia6821_device, cb1_w)) MCFG_GIME_IRQ_CALLBACK(WRITELINE(coco3_state, gime_irq_w)) MCFG_GIME_FIRQ_CALLBACK(WRITELINE(coco3_state, gime_firq_w)) MCFG_GIME_FLOATING_BUS_CALLBACK(READ8(coco_state, floating_bus_read)) // composite monitor MCFG_SCREEN_ADD(COMPOSITE_SCREEN_TAG, RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_UPDATE_DRIVER(coco3_state, screen_update) MCFG_SCREEN_SIZE(640, 243) MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 1, 241-1) MCFG_SCREEN_VBLANK_TIME(0) // RGB monitor MCFG_SCREEN_ADD(RGB_SCREEN_TAG, RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_UPDATE_DRIVER(coco3_state, screen_update) MCFG_SCREEN_SIZE(640, 243) MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 1, 241-1) MCFG_SCREEN_VBLANK_TIME(0) // sound hardware coco_sound(config); // internal ram MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("512K") MCFG_RAM_EXTRA_OPTIONS("128K,2M,8M") // floating space coco_floating(config); // software lists MCFG_SOFTWARE_LIST_ADD("cart_list","coco_cart") MCFG_SOFTWARE_LIST_FILTER("cart_list","COCO3") MCFG_SOFTWARE_LIST_ADD("flop_list","coco_flop") MCFG_SOFTWARE_LIST_FILTER("flop_list","COCO3") MACHINE_CONFIG_END MACHINE_CONFIG_START(coco3_state::coco3p) coco3(config); MCFG_DEVICE_MODIFY(":") MCFG_DEVICE_CLOCK(XTAL(28'475'000) / 32) // An additional 4.433618 MHz XTAL is required for PAL color encoding MCFG_DEVICE_REPLACE(GIME_TAG, GIME_PAL, XTAL(28'475'000)) MCFG_GIME_MAINCPU(MAINCPU_TAG) MCFG_GIME_RAM(RAM_TAG) MCFG_GIME_EXT(CARTRIDGE_TAG) MCFG_GIME_HSYNC_CALLBACK(DEVWRITELINE(PIA0_TAG, pia6821_device, ca1_w)) MCFG_GIME_FSYNC_CALLBACK(DEVWRITELINE(PIA0_TAG, pia6821_device, cb1_w)) MCFG_GIME_IRQ_CALLBACK(WRITELINE(coco3_state, gime_irq_w)) MCFG_GIME_FIRQ_CALLBACK(WRITELINE(coco3_state, gime_firq_w)) MCFG_GIME_FLOATING_BUS_CALLBACK(READ8(coco_state, floating_bus_read)) MACHINE_CONFIG_END MACHINE_CONFIG_START(coco3_state::coco3h) coco3(config); MCFG_CPU_REPLACE(MAINCPU_TAG, HD6309E, DERIVED_CLOCK(1, 1)) MCFG_CPU_PROGRAM_MAP(coco3_mem) MACHINE_CONFIG_END MACHINE_CONFIG_START(coco3_state::coco3dw1) coco3(config); MCFG_COCO_CARTRIDGE_REMOVE(CARTRIDGE_TAG) MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, coco_cart, "cc3hdb1") 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 //************************************************************************** // ROMS //************************************************************************** ROM_START(coco3) ROM_REGION(0x8000,MAINCPU_TAG,0) ROM_LOAD("coco3.rom", 0x0000, 0x8000, CRC(b4c88d6c) SHA1(e0d82953fb6fd03768604933df1ce8bc51fc427d)) ROM_END ROM_START(coco3p) ROM_REGION(0x8000,MAINCPU_TAG,0) ROM_LOAD("coco3p.rom", 0x0000, 0x8000, CRC(ff050d80) SHA1(631e383068b1f52a8f419f4114b69501b21cf379)) ROM_END #define rom_coco3h rom_coco3 #define rom_coco3dw1 rom_coco3 //************************************************************************** // SYSTEM DRIVERS //************************************************************************** COMP( 1986, coco3, coco, 0, coco3, coco3, coco3_state, 0, "Tandy Radio Shack", "Color Computer 3 (NTSC)", 0 ) COMP( 1986, coco3p, coco, 0, coco3p, coco3, coco3_state, 0, "Tandy Radio Shack", "Color Computer 3 (PAL)", 0 ) COMP( 19??, coco3h, coco, 0, coco3h, coco3, coco3_state, 0, "Tandy Radio Shack", "Color Computer 3 (NTSC; HD6309)", MACHINE_UNOFFICIAL ) COMP( 19??, coco3dw1, coco, 0, coco3dw1, coco3, coco3_state, 0, "Tandy Radio Shack", "Color Computer 3 (NTSC; HDB-DOS)", MACHINE_UNOFFICIAL )