// license:GPL-2.0+ // copyright-holders:Dirk Best /*************************************************************************** ACT Apricot Keyboard (HLE) Keyboard to System: - 01-60: Key make codes - 70-7f: Mouse codes - 80: RAM test failed - 81-e0: Key break codes - e9: ROM test failed - ea: X-on (keyboard ready to receive) - eb: X-off (keyboard buffer full) - ec: Reset request - ed: Time prefix - ee: Date prefix - ef: Mouse header - f0-f9: BCD data - fa: Invalid clock data - fb: Acknowledge firmware version/reset System to keyboard: - 01-7f: Character codes for MicroScreen - 80-cf: Cursor address - d0: Clear screen - d1: Cursor left - d2: Cursor right - d3: Cursor on - d4: Cursor off - d5: Display on - d6: Display off - e0: Query - e1: Time and date request - e2: Display time/data on MicroScreen - e3: Set LED prefix - e4: Set time and date - e5: Mouse enable - e6: Mouse disable - e7: Execute processor diagnostics - e8: Keyboard reset - f0-f9: BCD data - fa: Invalid clock data ***************************************************************************/ #include "apricotkb_hle.h" //************************************************************************** // CONSTANTS / MACROS //************************************************************************** #define APRICOT_KEY(_key, _index) \ PORT_BIT(1 << _key, IP_ACTIVE_HIGH, IPT_KEYBOARD) \ PORT_CHANGED_MEMBER(DEVICE_SELF, apricot_keyboard_hle_device, key_callback, (void *) _index) //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** const device_type APRICOT_KEYBOARD_HLE = &device_creator; //------------------------------------------------- // input_ports - device-specific input ports //------------------------------------------------- static INPUT_PORTS_START( keyboard ) PORT_START("keyboard_0") PORT_BIT(1 << 0, IP_ACTIVE_HIGH, IPT_UNUSED) APRICOT_KEY( 1, nullptr) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) PORT_NAME("Help") APRICOT_KEY( 2, nullptr) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) PORT_NAME("Undo") APRICOT_KEY( 3, nullptr) PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9)) PORT_NAME("Repeat") APRICOT_KEY( 4, nullptr) PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10)) PORT_NAME("Calc") APRICOT_KEY( 5, nullptr) PORT_CODE(KEYCODE_PRTSCR) PORT_CHAR(UCHAR_MAMEKEY(PRTSCR)) PORT_NAME("Print") APRICOT_KEY( 6, nullptr) PORT_CODE(KEYCODE_CANCEL) PORT_CHAR(UCHAR_MAMEKEY(CANCEL)) PORT_NAME("Intr") APRICOT_KEY( 7, nullptr) PORT_CODE(KEYCODE_F11) PORT_CHAR(UCHAR_MAMEKEY(F11)) PORT_NAME("Menu") APRICOT_KEY( 8, nullptr) PORT_CODE(KEYCODE_F12) PORT_CHAR(UCHAR_MAMEKEY(F12)) PORT_NAME("Finish") APRICOT_KEY( 9, nullptr) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_NAME("Function 1") APRICOT_KEY(10, nullptr) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_NAME("Function 2") APRICOT_KEY(11, nullptr) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_NAME("Function 3") APRICOT_KEY(12, nullptr) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_NAME("Function 4") APRICOT_KEY(13, nullptr) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_NAME("Function 5") APRICOT_KEY(14, nullptr) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) PORT_NAME("Function 6") APRICOT_KEY(15, nullptr) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('^') APRICOT_KEY(16, nullptr) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') APRICOT_KEY(17, nullptr) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') APRICOT_KEY(18, nullptr) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') APRICOT_KEY(19, nullptr) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR(0xa3) // pound APRICOT_KEY(20, nullptr) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') APRICOT_KEY(21, nullptr) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('$') APRICOT_KEY(22, nullptr) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') APRICOT_KEY(23, nullptr) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') APRICOT_KEY(24, nullptr) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') APRICOT_KEY(25, nullptr) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') APRICOT_KEY(26, nullptr) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') APRICOT_KEY(27, nullptr) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') APRICOT_KEY(28, nullptr) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(9) PORT_BIT(1 << 29, IP_ACTIVE_HIGH, IPT_UNUSED) // actually a dedicated % key APRICOT_KEY(30, nullptr) PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK)) APRICOT_KEY(31, nullptr) PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD)) PORT_START("keyboard_1") APRICOT_KEY( 0, 1) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) APRICOT_KEY( 1, 1) PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) APRICOT_KEY( 2, 1) PORT_CODE(KEYCODE_TAB) PORT_CHAR(9) APRICOT_KEY( 3, 1) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') APRICOT_KEY( 4, 1) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') APRICOT_KEY( 5, 1) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') APRICOT_KEY( 6, 1) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') APRICOT_KEY( 7, 1) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') APRICOT_KEY( 8, 1) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') APRICOT_KEY( 9, 1) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') APRICOT_KEY(10, 1) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') APRICOT_KEY(11, 1) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') APRICOT_KEY(12, 1) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') APRICOT_KEY(13, 1) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') APRICOT_KEY(14, 1) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') APRICOT_KEY(15, 1) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) APRICOT_KEY(16, 1) PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) PORT_NAME("Clear") APRICOT_KEY(17, 1) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) APRICOT_KEY(18, 1) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) APRICOT_KEY(19, 1) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) APRICOT_KEY(20, 1) PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) APRICOT_KEY(21, 1) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') APRICOT_KEY(22, 1) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') APRICOT_KEY(23, 1) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') APRICOT_KEY(24, 1) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') APRICOT_KEY(25, 1) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') APRICOT_KEY(26, 1) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') APRICOT_KEY(27, 1) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') APRICOT_KEY(28, 1) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') APRICOT_KEY(29, 1) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') APRICOT_KEY(30, 1) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') APRICOT_KEY(31, 1) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') PORT_START("keyboard_2") APRICOT_KEY( 0, 2) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) APRICOT_KEY( 1, 2) PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) APRICOT_KEY( 2, 2) PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL)) APRICOT_KEY( 3, 2) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) APRICOT_KEY( 4, 2) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) APRICOT_KEY( 5, 2) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) APRICOT_KEY( 6, 2) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) APRICOT_KEY( 7, 2) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') APRICOT_KEY( 8, 2) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') APRICOT_KEY( 9, 2) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') APRICOT_KEY(10, 2) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') APRICOT_KEY(11, 2) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') APRICOT_KEY(12, 2) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') APRICOT_KEY(13, 2) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') APRICOT_KEY(14, 2) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') APRICOT_KEY(15, 2) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') APRICOT_KEY(16, 2) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') APRICOT_KEY(17, 2) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) APRICOT_KEY(18, 2) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) APRICOT_KEY(19, 2) PORT_CODE(KEYCODE_SCRLOCK) PORT_CHAR(UCHAR_MAMEKEY(SCRLOCK)) APRICOT_KEY(20, 2) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) APRICOT_KEY(21, 2) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) APRICOT_KEY(22, 2) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) APRICOT_KEY(23, 2) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) APRICOT_KEY(24, 2) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) APRICOT_KEY(25, 2) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') APRICOT_KEY(26, 2) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(PAUSE)) PORT_NAME("Stop") APRICOT_KEY(27, 2) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) APRICOT_KEY(28, 2) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) APRICOT_KEY(29, 2) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) APRICOT_KEY(30, 2) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) APRICOT_KEY(31, 2) PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) PORT_START("keyboard_3") APRICOT_KEY( 0, 3) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) INPUT_PORTS_END ioport_constructor apricot_keyboard_hle_device::device_input_ports() const { return INPUT_PORTS_NAME( keyboard ); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // apricot_keyboard_hle_device - constructor //------------------------------------------------- apricot_keyboard_hle_device::apricot_keyboard_hle_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, APRICOT_KEYBOARD_HLE, "Apricot Keyboard (HLE)", tag, owner, clock, "apricotkb_hle", __FILE__), device_serial_interface(mconfig, *this), m_txd_handler(*this), m_rxd(1), m_data_in(0), m_data_out(0) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void apricot_keyboard_hle_device::device_start() { // resolve callbacks m_txd_handler.resolve_safe(); } //------------------------------------------------- // device_reset - device-specific reset //------------------------------------------------- void apricot_keyboard_hle_device::device_reset() { receive_register_reset(); transmit_register_reset(); set_data_frame(1, 8, PARITY_NONE, STOP_BITS_1); set_rcv_rate(7800); set_tra_rate(7800); } //------------------------------------------------- // device_timer - device-specific timer //------------------------------------------------- void apricot_keyboard_hle_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) { device_serial_interface::device_timer(timer, id, param, ptr); } void apricot_keyboard_hle_device::tra_callback() { m_txd_handler(transmit_register_get_data_bit()); } void apricot_keyboard_hle_device::tra_complete() { if (m_data_out != 0) { transmit_register_setup(m_data_out); m_data_out = 0; } } void apricot_keyboard_hle_device::rcv_callback() { receive_register_update_bit(m_rxd); } void apricot_keyboard_hle_device::rcv_complete() { receive_register_extract(); m_data_in = get_received_char(); // reset command? send keyboard ready (likely needs a delay, just disable for now) // if (m_data_in == 0xe8) // transmit_register_setup(0xfb); } WRITE_LINE_MEMBER( apricot_keyboard_hle_device::rxd_w ) { m_rxd = state; device_serial_interface::rx_w(m_rxd); } INPUT_CHANGED_MEMBER( apricot_keyboard_hle_device::key_callback ) { UINT32 oldvalue = oldval * field.mask(), newvalue = newval * field.mask(); UINT32 delta = oldvalue ^ newvalue; for (int i = 0; i < 32; i++) { if (delta & (1 << i)) { UINT8 down = (newvalue & (1 << i)) ? 0x00 : 0x80; UINT8 scancode = (FPTR) param * 32 + i; scancode |= down; transmit_register_setup(scancode); break; } } }