// license:BSD-3-Clause // copyright-holders:Ryan Holtz, David Haywood /****************************************************************************** Leapfrog Clickstart Emulation Die markings show "SunPlus QL8041C" (known as Sunplus SPG2??). The keyboard has a "SunPlus PU6583" MCU under a glob, and the mouse optical sensor is a N2163, probably from Agilent. ClickStart cartridges pinout: 1 N/C 2 GND 3 GND 4 VCC 5 GND 6 VCC 7 N/C 8 N/C 9 N/C 10 N/C 11 N/C 12 to 53 13 A2 14 A1 15 A4 16 A3 17 A6 18 A5 19 A17 20 A7 Key 21 N/C 22 A18 23 A19 24 A20 25 A9 26 A8 27 A11 28 A10 29 A13 30 A12 31 A15 32 A14 33 D15 34 A16 35 D14 36 D7 37 D13 38 D6 39 D12 40 D5 41 D11 42 D4 43 D10 44 D3 45 D9 46 D2 47 D8 48 D1 49 N/C 50 D0 51 /OE 52 A0 53 to 12 54 N/C 55 GND 56 N/C 57 GND 58 N/C 59 GND 60 GND Status: Some games have Checksums listed in the header area that appear to be like the byte checksums on the Radica games in vii.cpp, however the calculation doesn't add up correctly. There is also a checksum in a footer area at the end of every ROM that does add up correctly in all cases. The ROM carts are marked for 4MByte ROMs at least so the sizes should be correct. What type of SPG is this? *******************************************************************************/ #include "emu.h" #include "bus/generic/slot.h" #include "bus/generic/carts.h" #include "cpu/unsp/unsp.h" #include "machine/spg2xx.h" #include "screen.h" #include "softlist_dev.h" #include "speaker.h" class clickstart_state : public driver_device { public: clickstart_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_screen(*this, "screen") , m_cart(*this, "cartslot") , m_system_region(*this, "maincpu") , m_io_mouse_x(*this, "MOUSEX") , m_io_mouse_y(*this, "MOUSEY") , m_keys(*this, "KEYS%u", 0U) , m_cart_region(nullptr) , m_mouse_x(0) , m_mouse_y(0) , m_mouse_button(0) , m_mouse_dx(0) , m_mouse_dy(0) , m_uart_tx_fifo_start(0) , m_uart_tx_fifo_end(0) , m_uart_tx_fifo_count(0) , m_uart_tx_timer(nullptr) , m_unk_portc_toggle(0) { } void clickstart(machine_config &config); DECLARE_INPUT_CHANGED_MEMBER(mouse_update); DECLARE_INPUT_CHANGED_MEMBER(key_update); private: virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; static const device_timer_id TIMER_UART_TX = 0; virtual void machine_start() override; virtual void machine_reset() override; void mem_map(address_map &map); DECLARE_DEVICE_IMAGE_LOAD_MEMBER(cart_load); uint16_t rom_r(offs_t offset); void porta_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void portb_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void portc_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); uint16_t porta_r(offs_t offset, uint16_t mem_mask = ~0); uint16_t portb_r(offs_t offset, uint16_t mem_mask = ~0); uint16_t portc_r(offs_t offset, uint16_t mem_mask = ~0); void chip_sel_w(uint8_t data); void handle_uart_tx(); void uart_tx_fifo_push(uint8_t value); void update_mouse_buffer(); required_device m_maincpu; required_device m_screen; required_device m_cart; required_memory_region m_system_region; required_ioport m_io_mouse_x; required_ioport m_io_mouse_y; required_ioport_array<3> m_keys; memory_region *m_cart_region; uint16_t m_mouse_x; uint16_t m_mouse_y; uint8_t m_mouse_button; int16_t m_mouse_dx; int16_t m_mouse_dy; uint8_t m_uart_tx_fifo[1024]; // arbitrary size uint8_t m_uart_tx_fifo_start; uint8_t m_uart_tx_fifo_end; uint8_t m_uart_tx_fifo_count; emu_timer *m_uart_tx_timer; uint16_t m_unk_portc_toggle; }; void clickstart_state::machine_start() { // if there's a cart, override the standard mapping if (m_cart && m_cart->exists()) { std::string region_tag; m_cart_region = memregion(region_tag.assign(m_cart->tag()).append(GENERIC_ROM_REGION_TAG).c_str()); } save_item(NAME(m_mouse_x)); save_item(NAME(m_mouse_y)); save_item(NAME(m_mouse_button)); save_item(NAME(m_mouse_dx)); save_item(NAME(m_mouse_dy)); save_item(NAME(m_uart_tx_fifo)); save_item(NAME(m_uart_tx_fifo_start)); save_item(NAME(m_uart_tx_fifo_end)); save_item(NAME(m_uart_tx_fifo_count)); save_item(NAME(m_unk_portc_toggle)); m_uart_tx_timer = timer_alloc(TIMER_UART_TX); m_uart_tx_timer->adjust(attotime::never); } void clickstart_state::machine_reset() { m_mouse_x = m_io_mouse_x->read(); m_mouse_y = m_io_mouse_y->read(); m_mouse_button = 0; m_mouse_dx = 0; m_mouse_dy = 0; std::fill(std::begin(m_uart_tx_fifo), std::end(m_uart_tx_fifo), 0); m_uart_tx_fifo_start = 0; m_uart_tx_fifo_end = 0; m_uart_tx_fifo_count = 0; m_uart_tx_timer->adjust(attotime::from_hz(3200/10), 0, attotime::from_hz(3200/10)); m_unk_portc_toggle = 0; } DEVICE_IMAGE_LOAD_MEMBER(clickstart_state::cart_load) { uint32_t size = m_cart->common_get_size("rom"); m_cart->rom_alloc(size, GENERIC_ROM16_WIDTH, ENDIANNESS_LITTLE); m_cart->common_load_rom(m_cart->get_rom_base(), size, "rom"); return image_init_result::PASS; } void clickstart_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) { if (id == TIMER_UART_TX) { handle_uart_tx(); } } void clickstart_state::handle_uart_tx() { if (m_uart_tx_fifo_count == 0) return; m_maincpu->uart_rx(m_uart_tx_fifo[m_uart_tx_fifo_start]); m_uart_tx_fifo_start = (m_uart_tx_fifo_start + 1) % std::size(m_uart_tx_fifo); m_uart_tx_fifo_count--; } void clickstart_state::uart_tx_fifo_push(uint8_t value) { if (m_uart_tx_fifo_count >= std::size(m_uart_tx_fifo)) { logerror("Warning: Trying to push too much data onto the mouse Tx FIFO, data will be lost.\n"); } m_uart_tx_fifo[m_uart_tx_fifo_end] = value; m_uart_tx_fifo_end = (m_uart_tx_fifo_end + 1) % std::size(m_uart_tx_fifo); m_uart_tx_fifo_count++; } INPUT_CHANGED_MEMBER(clickstart_state::key_update) { const size_t keycode = static_cast(param); printf("keycode:%02x, oldval:%02x, newval:%02x\n", (uint8_t)keycode, oldval, newval); uint8_t buffer[6] = {}; buffer[0] = 0x00; buffer[1] = 0x01; buffer[2] = newval ? keycode : 0x3f; buffer[3] = 0x2f; buffer[4] = 0x01; buffer[5] = 0x01; printf("Keyboard queueing: "); uint16_t sum = 0; for (int i = 0; i < 6; i++) { uart_tx_fifo_push(buffer[i] ^ 0xff); sum += buffer[i]; printf("%02x/%02x ", buffer[i], buffer[i] ^ 0xff); } sum = (sum & 0xff) ^ 0xff; uart_tx_fifo_push((uint8_t)sum); printf("%02x\n", (uint8_t)sum); } INPUT_CHANGED_MEMBER(clickstart_state::mouse_update) { m_mouse_button = newval ? (uint8_t)static_cast(param) : 0; const uint16_t x_val(m_io_mouse_x->read()); const uint16_t y_val(m_io_mouse_y->read()); int16_t x_delta(x_val - m_mouse_x); int16_t y_delta(y_val - m_mouse_y); // deal with wraparound if (0x0200 <= x_delta) x_delta -= 0x400; else if (-0x0200 >= x_delta) x_delta += 0x400; if (0x100 <= y_delta) y_delta -= 0x200; else if (-0x100 >= y_delta) x_delta += 0x200; m_mouse_x = x_val; m_mouse_y = y_val; m_mouse_dx = x_delta; m_mouse_dy = -y_delta; if (m_mouse_dx < -255) m_mouse_dx = -255; else if (m_mouse_dx > 255) m_mouse_dx = 255; if (m_mouse_dy < -255) m_mouse_dy = -255; else if (m_mouse_dy > 255) m_mouse_dy = 255; update_mouse_buffer(); m_mouse_dx = 0; m_mouse_dy = 0; } void clickstart_state::update_mouse_buffer() { uint8_t buffer[6] = {}; buffer[0] = 0x00; buffer[1] = 0x01 | m_mouse_button; buffer[2] = 0x3e | ((m_mouse_dx >> 1) & 0x80); buffer[3] = 0x3f | ((m_mouse_dy >> 1) & 0x80); buffer[4] = (m_mouse_dx & 0xfe) + 1; buffer[5] = (m_mouse_dy & 0xfe) + 1; uint16_t sum = 0; for (int i = 0; i < 6; i++) { uart_tx_fifo_push(buffer[i] ^ 0xff); sum += buffer[i]; } sum = (sum & 0xff) ^ 0xff; uart_tx_fifo_push((uint8_t)sum); } uint16_t clickstart_state::rom_r(offs_t offset) { if (offset < 0x400000 / 2) { if (m_cart->exists()) return ((uint16_t*)m_cart_region->base())[offset]; else return ((uint16_t*)m_system_region->base())[offset]; } else { return ((uint16_t*)m_system_region->base())[offset]; } } void clickstart_state::porta_w(offs_t offset, uint16_t data, uint16_t mem_mask) { //logerror("%s: porta_w: %04x & %04x\n", machine().describe_context(), data, mem_mask); } void clickstart_state::portb_w(offs_t offset, uint16_t data, uint16_t mem_mask) { //logerror("%s: portb_w: %04x & %04x\n", machine().describe_context(), data, mem_mask); } void clickstart_state::portc_w(offs_t offset, uint16_t data, uint16_t mem_mask) { // Bit 12: SCK from SPG SIO // Bit 11: SDA from SPG SIO //logerror("%s: portc_w: %04x & %04x\n", machine().describe_context(), data, mem_mask); } uint16_t clickstart_state::porta_r(offs_t offset, uint16_t mem_mask) { uint16_t data = 0x4000; logerror("%s: porta_r: %04x & %04x\n", machine().describe_context(), data, mem_mask); return data; } uint16_t clickstart_state::portb_r(offs_t offset, uint16_t mem_mask) { //logerror("%s: portb_r: %04x\n", machine().describe_context(), mem_mask); return 0; } uint16_t clickstart_state::portc_r(offs_t offset, uint16_t mem_mask) { uint16_t data = m_unk_portc_toggle; m_unk_portc_toggle ^= 0x0400; //logerror("%s: portc_r: %04x & %04x\n", machine().describe_context(), data, mem_mask); return data; } void clickstart_state::chip_sel_w(uint8_t data) { // Seems unused, currently } void clickstart_state::mem_map(address_map &map) { map(0x000000, 0x3fffff).r(FUNC(clickstart_state::rom_r)); } static INPUT_PORTS_START( clickstart ) PORT_START("MOUSEX") PORT_BIT(0x3ff, 0x00, IPT_MOUSE_X) PORT_MINMAX(0x0000,0x03ff) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, mouse_update, 0) PORT_START("MOUSEY") PORT_BIT(0x1ff, 0x00, IPT_MOUSE_Y) PORT_MINMAX(0x0000,0x01ff) PORT_SENSITIVITY(10) PORT_KEYDELTA(10) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, mouse_update, 0) PORT_START("MOUSEBTN") PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, mouse_update, 0x10) PORT_BIT(0xfffe, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_START("KEYS0") PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x01) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x02) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x03) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x04) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x05) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x06) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x07) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x08) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x09) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x0a) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x0b) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x0c) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x0d) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x0e) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x0f) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x10) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') PORT_START("KEYS1") PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x11) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('q') PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x12) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('r') PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x13) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('s') PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x14) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('t') PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x15) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('u') PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x16) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('v') PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x17) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('w') PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x18) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('x') PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x19) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('y') PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x1a) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('z') PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x25) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x26) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x28) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x29) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x2a) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x2b) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_START("KEYS2") PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x2d) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x2e) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x2f) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x24) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x27) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x2c) PORT_CODE(KEYCODE_LALT) PORT_NAME("Music") PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0xa9) PORT_CODE(KEYCODE_LSHIFT) PORT_NAME("Shift") PORT_TOGGLE PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, clickstart_state, key_update, 0x2f) PORT_CODE(KEYCODE_TILDE) PORT_NAME("Pause") PORT_TOGGLE PORT_BIT(0xff00, IP_ACTIVE_HIGH, IPT_UNUSED) INPUT_PORTS_END // There is a 24C08AN SEEPROM on the motherboard void clickstart_state::clickstart(machine_config &config) { SPG28X(config, m_maincpu, XTAL(27'000'000), m_screen); m_maincpu->set_addrmap(AS_PROGRAM, &clickstart_state::mem_map); m_maincpu->porta_out().set(FUNC(clickstart_state::porta_w)); m_maincpu->portb_out().set(FUNC(clickstart_state::portb_w)); m_maincpu->portc_out().set(FUNC(clickstart_state::portc_w)); m_maincpu->porta_in().set(FUNC(clickstart_state::porta_r)); m_maincpu->portb_in().set(FUNC(clickstart_state::portb_r)); m_maincpu->portc_in().set(FUNC(clickstart_state::portc_r)); m_maincpu->adc_in<0>().set_constant(0x0fff); m_maincpu->chip_select().set(FUNC(clickstart_state::chip_sel_w)); m_maincpu->add_route(ALL_OUTPUTS, "lspeaker", 0.5); m_maincpu->add_route(ALL_OUTPUTS, "rspeaker", 0.5); SCREEN(config, m_screen, SCREEN_TYPE_RASTER); m_screen->set_refresh_hz(60); m_screen->set_size(320, 262); m_screen->set_visarea(0, 320-1, 0, 240-1); m_screen->set_screen_update("maincpu", FUNC(spg2xx_device::screen_update)); m_screen->screen_vblank().set(m_maincpu, FUNC(spg2xx_device::vblank)); SPEAKER(config, "lspeaker").front_left(); SPEAKER(config, "rspeaker").front_right(); GENERIC_CARTSLOT(config, m_cart, generic_plain_slot, "clickstart_cart"); m_cart->set_width(GENERIC_ROM16_WIDTH); m_cart->set_device_load(FUNC(clickstart_state::cart_load)); SOFTWARE_LIST(config, "cart_list").set_original("clickstart_cart"); } ROM_START( clikstrt ) ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD16_WORD_SWAP( "clickstartbios.bin", 0x000000, 0x800000, CRC(7c833bd0) SHA1(2e9ef38e1a7582705920339e6b9944f6404fcf9b) ) ROM_END // year, name, parent, compat, machine, input, class, init, company, fullname, flags CONS( 2007, clikstrt, 0, 0, clickstart, clickstart, clickstart_state, empty_init, "LeapFrog Enterprises", "ClickStart", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS | MACHINE_NOT_WORKING ) // 'My First Computer' tagline